Q and A

Not Voodoo Home    / Comments?
Next on The Tour of Collective Wisdom

Discuss reagents, reactions, protecting groups, or any other chemistry-related topic.
Post a new question:
Question # replies Last Post
what is appropriate reagent for esterification of fluorinated acid & fluorinated alcohol ? 0Thu Jul 24
I have to do the TLC of trifluoroacetic acid & Ethyl acetate. What is the solvent system fot this? 0Thu Jul 24
http://ronniemccool.freehostplace.com/shoes9770.html http://fredwilliams.2222mb.com/shoes4164.html http://ruthortiz.hostedwith.us/shoes7223.html http://glennmartinez.00bp.com/shoes6073.html http://candicedilbeck.rack111.com/shoes9299.html http://kaferreira.rack111.com/shoes5286.html http://arthurmumma.domaingler.com/shoes3153.html http://cynthiajanssen.freehostplace.com/shoes7044.html http://ernestburgin.2222mb.com/shoes9099.html http://catherinepace.hostedwith.us/shoes5397.html http://normanlay.00bp.com/shoes3222.html http://flojackson.yoyohost.com/shoes40.html http://raymondcrawford.justfree.com/shoes8000.html http://claudeissa.seitenclique.net/shoes5115.html http://lindaeichorn.yourfreehosting.net/shoes1422.html http://denisethomas.aokhost.com/shoes6115.html http://adelesmith.hostevo.com/shoes3917.html http://jerryschexnayder.phreesite.com/shoes4615.html http://jarrodratcliff.freehostingz.com/shoes1172.html http://bludeal.8tt.org/shoes9852.html http://bludeal.512megs.com/shoes5615.html http://bludeal.rack111.com/shoes5565.html http://bludeal.freegbs.com/shoes62.html http://bludeal.domaingler.com/shoes5757.html http://bludeal.hostedwith.us/shoes4187.html http://bludeal.700megs.com/shoes8750.html http://bludeal.clamphost.com/shoes4429.html http://bludeal.fizwig.com/shoes2667.html http://bludeal.2222mb.com/shoes2523.html http://bludeal.sitebooth.com/shoes2048.html http://bludeal.site2gb.com/shoes8458.html http://bludeal.mycyberway.com/shoes8262.html http://bludeal.yourfreehosting.net/shoes8279.html http://bludeal.hothostcity.com/shoes1751.html http://bludeal.hostevo.com/shoes3417.html http://bludeal.hostaim.com/shoes2300.html http://bludeal.12gbfree.com/shoes557.html http://bludeal.247ihost.com/shoes7825.html http://bludeal.my3gb.com/shoes4463.html http://bludeal.hu.tl/shoes5762.html http://bludeal.5gbs.com/shoes2696.html http://bludeal.hostbot.com/shoes7625.html http://bludeal.d0m.us/shoes4781.html http://bludeal.omgfreehost.com/shoes1350.html http://bludeal.ourfreewebhosting.com/shoes3220.html http://bludeal.host-itnow.com/shoes4207.html http://bludeal.seitenclique.net/shoes8657.html http://bludeal.bidsex.net/shoes2826.html http://bludeal.freehostingz.com/shoes5200.html 0Tue Jul 22
http://20s-in-roaring-shoes-worn.kerasys.co.cc/map.html http://acupunctures-shoes.kerasys.co.cc/map.html http://age-crocs-shoes-space.kerasys.co.cc/map.html http://bludeal.12gbfree.com/baseball6e/map.html http://bludeal.512megs.com/accessorcc/map.html http://ronniemccool.freehostplace.com/address-04/map.html http://21-forever-location-shoes-store.kerasys.co.cc/map.html http://bludeal.hostedwith.us/arctic-d5f/map.html http://ankle-wrap-flat-shoes.kerasys.co.cc/map.html http://air-force-2-nike-shoes.kerasys.co.cc/map.html 0Tue Jul 22
http://ronniemccool.freehostplace.com/warcraft4292.html http://fredwilliams.2222mb.com/warcraft379.html http://ruthortiz.hostedwith.us/warcraft4603.html http://glennmartinez.00bp.com/warcraft397.html http://candicedilbeck.rack111.com/warcraft2836.html http://dorothymcadams.freehostingz.com/warcraft6172.html http://kaferreira.rack111.com/warcraft3606.html http://arthurmumma.domaingler.com/warcraft3048.html http://cynthiajanssen.freehostplace.com/warcraft8697.html http://ernestburgin.2222mb.com/warcraft2350.html http://catherinepace.hostedwith.us/warcraft5295.html http://normanlay.00bp.com/warcraft8682.html http://flojackson.yoyohost.com/warcraft9091.html http://raymondcrawford.justfree.com/warcraft6778.html http://lindaeichorn.yourfreehosting.net/warcraft9874.html http://denisethomas.aokhost.com/warcraft3181.html http://adelesmith.hostevo.com/warcraft2409.html http://jerryschexnayder.phreesite.com/warcraft4213.html http://jarrodratcliff.freehostingz.com/warcraft454.html http://bludeal.512megs.com/warcraft5671.html http://bludeal.rack111.com/warcraft1654.html http://bludeal.freegbs.com/warcraft7974.html http://bludeal.domaingler.com/warcraft6905.html http://bludeal.hostedwith.us/warcraft7182.html http://bludeal.700megs.com/warcraft6702.html http://bludeal.fr33webhost.com/warcraft4512.html http://bludeal.clamphost.com/warcraft9714.html http://bludeal.fizwig.com/warcraft3668.html http://bludeal.2222mb.com/warcraft2883.html http://bludeal.sitebooth.com/warcraft138.html http://bludeal.site2gb.com/warcraft5113.html http://bludeal.mycyberway.com/warcraft8522.html http://bludeal.yourfreehosting.net/warcraft7024.html http://bludeal.hothostcity.com/warcraft8517.html http://bludeal.hostevo.com/warcraft8895.html http://bludeal.hostaim.com/warcraft7924.html http://bludeal.12gbfree.com/warcraft7293.html http://bludeal.247ihost.com/warcraft5457.html http://bludeal.my3gb.com/warcraft6899.html http://bludeal.hu.tl/warcraft525.html http://bludeal.5gbs.com/warcraft5686.html http://bludeal.hostbot.com/warcraft6966.html http://bludeal.d0m.us/warcraft6380.html http://bludeal.omgfreehost.com/warcraft670.html http://bludeal.ourfreewebhosting.com/warcraft7089.html http://bludeal.host-itnow.com/warcraft8335.html http://bludeal.bidsex.net/warcraft9113.html http://bludeal.freehostingz.com/warcraft842.html 0Mon Jul 21
http://markhendrix.00bp.com/quote9988.html http://michaelrhymes.domaingler.com/quote8094.html http://harrydespain.2222mb.com/quote392.html http://velmapatton.hostedwith.us/quote640.html http://richardgreene.00bp.com/quote5859.html http://adamroller.yoyohost.com/quote3458.html http://pedrogarcia.justfree.com/quote3065.html http://leahstarcher.seitenclique.net/quote2341.html http://joannefreeman.k2free.com/quote9558.html http://tommycooley.yourfreehosting.net/quote3010.html http://darcybarker.hostingtribe.com/quote8781.html http://marysmith.aokhost.com/quote1210.html http://paulsmith.hostevo.com/quote6350.html http://howardlaureano.yoyohost.com/quote5758.html http://jessicakoontz.justfree.com/quote9248.html http://colleensmith.seitenclique.net/quote4591.html http://marygonzalez.k2free.com/quote9039.html http://diannedavis.yourfreehosting.net/quote8823.html http://michaelcrosby.hostevo.com/quote682.html http://janmckenney.aokhost.com/quote5233.html http://homerritchie.domaingler.com/quote3467.html http://blimstock.freehostingz.com/quote1475.html http://blimstock.bidsex.net/quote1493.html http://blimstock.seitenclique.net/quote6989.html http://blimstock.freehyperspace3.com/quote4836.html http://blimstock.aokhost.com/quote2305.html http://blimstock.free-site-host.com/quote9137.html http://blimstock.hu.tl/quote5792.html http://blimstock.fr33webhost.com/quote2535.html http://blimstock.700megs.com/quote1820.html http://blimstock.gigazu.com/quote2513.html http://blimstock.512megs.com/quote933.html http://blimstock.247ihost.com/quote1577.html http://blimstock.hostedwith.us/quote2785.html http://blimstock.domaingler.com/quote7903.html http://blimstock.hothostcity.com/quote9316.html http://blimstock.mycyberway.com/quote559.html http://blimstock.sitebooth.com/quote7808.html http://blimstock.yourfreehosting.net/quote6614.html http://blimstock.1stfreehosting.com/quote8564.html http://blimstock.2222mb.com/quote4612.html http://blimstock.fizwig.com/quote5961.html http://blimstock.clamphost.com/quote4136.html http://blimstock.rack111.com/quote5085.html http://blimstock.freegbs.com/quote783.html http://blimstock.5gbs.com/quote3998.html http://blimstock.hostbot.com/quote7537.html http://blimstock.d0m.us/quote7172.html http://blimstock.omgfreehost.com/quote3351.html http://blimstock.ourfreewebhosting.com/quote9343.html http://blimstock.host-itnow.com/quote4164.html http://blimstock.12gbfree.com/quote5878.html http://blimstock.hostaim.com/quote1483.html http://blimstock.hostevo.com/quote1759.html http://blimstock.joolo.com/quote3011.html 0Mon Jul 21
http://quote-from-the-civil-war.kargadan.co.cc/map.html http://quote-from-the-giver.kargadan.co.cc/map.html http://quote-from-prozac-nation.kargadan.co.cc/map.html http://quote-from-the-odysseus.kargadan.co.cc/map.html http://quote-from-play.kargadan.co.cc/map.html http://quote-from-steel-magnolias.kargadan.co.cc/map.html 0Sat Jul 19
http://quote-from-famous-person.qaserdfgf.co.cc/map.html http://quote-from-harriet-tubman.qaserdfgf.co.cc/map.html http://quote-from-muhammad-ali.qaserdfgf.co.cc/map.html http://quote-from-breakfast-at-tiffanys.qaserdfgf.co.cc/map.html http://quote-from-black-boy.qaserdfgf.co.cc/map.html http://quote-from-monty-python.qaserdfgf.co.cc/map.html http://quote-from-interview-with-the-vampire.qaserdfgf.co.cc/map.html http://quote-from-big-daddy.qaserdfgf.co.cc/map.html http://quote-from-jane-eyre.qaserdfgf.co.cc/map.html 0Sat Jul 19
http://vivianbailey.00bp.com/from8086.html http://johnnythomas.00bp.com/from3514.html http://ellenwilson.domaingler.com/from3061.html http://evaimhoff.2222mb.com/from1380.html http://wayneeubanks.hostedwith.us/from3178.html http://elainecoffman.yoyohost.com/from7867.html http://maryscott.justfree.com/from2307.html http://jaymitchell.seitenclique.net/from9115.html http://bobbybaxley.k2free.com/from1103.html http://marynecaise.yourfreehosting.net/from7932.html http://judyhamilton.aokhost.com/from8662.html http://rebecadorsey.hostevo.com/from2307.html http://wilfredlittle.yoyohost.com/from2901.html http://thelmajones.justfree.com/from8493.html http://irmavasquez.seitenclique.net/from3535.html http://jomattison.k2free.com/from9434.html http://benjaminball.yourfreehosting.net/from2077.html http://maespiva.aokhost.com/from7076.html http://bernicenunn.hostevo.com/from1348.html http://michaelallee.rack111.com/from1936.html http://megancorson.domaingler.com/from8800.html 0Sat Jul 19
hojrbka vkpusog yeumshj zkve rtkmwheso shkqebg tklaphie http://www.dbmlca.kynaqr.com 0Sat Jul 19
dvxhiyobc skidaeq uorqav tjmedbzn vwlyjzgte dyag qbev 0Sat Jul 19
http://american-bike-chopper-pic.americarth.co.cc/map.html http://american-bike-chopper-week.americarth.co.cc/map.html http://american-bike-chopper-fire-series.americarth.co.cc/map.html http://american-billings-montana-restaurant.americarth.co.cc/map.html 0Thu Jul 17
http://joannejaeger.hostingtribe.com/american1485.html american http://cassandrawharton.yourfreehosting.net/american4446.html american http://rolandofree.k2free.com/american6951.html american http://jasonaguilar.seitenclique.net/american3481.html american http://euniceestep.hostedwith.us/american6652.html american http://lonniespeights.phreesite.com/american2172.html american http://chrismalave.freeweb7.com/american232.html american http://valariesnell.freeweb7.com/american8613.html american http://danialmesser.blackapplehost.com/american1009.html american http://patriciadigiovanni.justfree.com/american7960.html american http://vivianbailey.00bp.com/american7108.html american http://daniellewatkins.yoyohost.com/american9526.html american 0Tue Jul 15
http://alcohol-bark-free-yohimbe.baswerty.co.cc/map.html http://alcohol-bactericidal-effect-microorganisms.baswerty.co.cc/map.html http://alcohol-banana.baswerty.co.cc/map.html http://alcohol-bellamy-carol.baswerty.co.cc/map.html 0Tue Jul 15
http://joannejaeger.hostingtribe.com/alcohol7019.html http://cassandrawharton.yourfreehosting.net/alcohol7659.html http://rolandofree.k2free.com/alcohol8575.html http://jasonaguilar.seitenclique.net/alcohol9709.html http://euniceestep.hostedwith.us/alcohol7783.html http://lonniespeights.phreesite.com/alcohol9426.html http://chrismalave.freeweb7.com/alcohol3204.html http://earlhinson.hostevo.com/alcohol7302.html http://orvillecupples.freemysqlphphosting.com/alcohol3464.html http://joshuawilliamson.2222mb.com/alcohol1564.html http://valariesnell.freeweb7.com/alcohol6915.html http://danialmesser.blackapplehost.com/alcohol8796.html http://patriciadigiovanni.justfree.com/alcohol6487.html http://vivianbailey.00bp.com/alcohol6646.html http://daniellewatkins.yoyohost.com/alcohol3487.html 0Mon Jul 14
http://alcohol-breast-drinking-feeding.bryand.co.cc/map.html http://alcohol-body-shots.bryand.co.cc/map.html http://alcohol-bottle-size.bryand.co.cc/map.html http://alcohol-brain-effects.bryand.co.cc/map.html 0Mon Jul 14
http://tyuiccgf.webhosting4free.info/tamil-se49/map.html http://tyuicck.4ushost.com/sex-toy-39/map.html http://tyuicck.netfast.org/info-pic3a/map.html http://berderd.free.bg/free-bla22/map.html http://serawer.free.bg/sex-offe65/map.html http://berderd.free.bg/his-firsa3/map.html http://tyuicck.4ushost.com/woman-se22/map.html 0Fri Jul 11
how to distill liq.NH3 0Fri Jul 11
how to dry nitrogen gas 0Fri Jul 11
http://williambrown.freehoxt.com/yahoo7028.html http://jamieminor.k2free.com/yahoo7221.html http://leonaayers.seitenclique.net/yahoo5443.html http://edwardpeterson.247ihost.com/yahoo1413.html http://elainebreuer.2222mb.com/yahoo1497.html http://martingilman.yoyohost.com/yahoo2112.html http://rondaphillips.yourfreehosting.net/yahoo7878.html http://matthewshay.phreesite.com/yahoo290.html http://hazelkelly.domaingler.com/yahoo8097.html http://rheavaladez.hothostcity.com/yahoo3774.html http://evelynwhitehead.hostevo.com/yahoo1290.html http://dorisallen.freehostplace.com/yahoo2500.html http://troywolf.2222mb.com/yahoo6858.html http://gregorydelgadillo.0buckhost.com/yahoo92.html http://danlopez.yoyohost.com/yahoo3001.html http://robertwiles.freehyperspace2.com/yahoo5066.html http://troymaxfield.seitenclique.net/yahoo2274.html http://jessehughes.k2free.com/yahoo6623.html http://gloriawatson.yourfreehosting.net/yahoo519.html 0Fri Jul 11
http://tyubicc.oxyhostsfree.com/yahoo-brc1/map.html http://tyubicc.oxyhostsfree.com/yahoo-ba47/map.html http://tyubicc.oxyhostsfree.com/yahoo-bo88/map.html http://tyubicc.freehostingz.com/yahoo-bof0/map.html http://tyubicc.freehostingz.com/yahoo-bif1/map.html http://tyubicc.hostsnake.com/yahoo-bo60/map.html http://tyxuicc.oxyhostsfree.com/yahoo-bb02/map.html http://tyubicc.hostsnake.com/yahoo-bo8c/map.html http://tyubicc.blackapplehost.com/yahoo-bo49/map.html http://tyubicc.blackapplehost.com/yahoo-bi56/map.html http://tyxuicc.oxyhostsfree.com/yahoo-boac/map.html 0Fri Jul 11
http://yoga-discussion-group.frenet.co.cc/map.html http://yoga-exercise-mat.frenet.co.cc/map.html http://yoga-dupont-circle.frenet.co.cc/map.html http://yoga-for-your-pregnancy-dvd.frenet.co.cc/map.html 0Thu Jul 10
http://williambrown.freehoxt.com/yoga6212.html http://jamieminor.k2free.com/yoga5834.html http://leonaayers.seitenclique.net/yoga4493.html http://mariephelps.hostevo.com/yoga6734.html http://edwardpeterson.247ihost.com/yoga4680.html http://geoffreybolduc.freehostplace.com/yoga733.html http://elainebreuer.2222mb.com/yoga9162.html http://martingilman.yoyohost.com/yoga1164.html http://larryswinford.justfree.com/yoga5316.html http://rondaphillips.yourfreehosting.net/yoga1163.html http://matthewshay.phreesite.com/yoga9988.html http://hazelkelly.domaingler.com/yoga8128.html http://rheavaladez.hothostcity.com/yoga6298.html http://evelynwhitehead.hostevo.com/yoga7724.html http://dorisallen.freehostplace.com/yoga7427.html http://troywolf.2222mb.com/yoga4314.html http://danlopez.yoyohost.com/yoga1859.html http://robertwiles.freehyperspace2.com/yoga6759.html http://troymaxfield.seitenclique.net/yoga2842.html http://jessehughes.k2free.com/yoga2946.html http://gloriawatson.yourfreehosting.net/yoga5238.html http://kristyross.aokhost.com/yoga9215.html 0Thu Jul 10
http://yesterdays-rising-video.elsabe.co.cc/map.html http://yesteryear-models.elsabe.co.cc/map.html http://yesterdays-news-papers.elsabe.co.cc/map.html http://yesterdays-news-cat-litter.elsabe.co.cc/map.html http://yesterdays-news-lyrics.elsabe.co.cc/map.html 0Thu Jul 10
http://williambrown.freehoxt.com/yesterdays1650.html http://jamieminor.k2free.com/yesterdays9776.html http://leonaayers.seitenclique.net/yesterdays7237.html http://mariephelps.hostevo.com/yesterdays9685.html http://edwardpeterson.247ihost.com/yesterdays9515.html http://geoffreybolduc.freehostplace.com/yesterdays5970.html http://elainebreuer.2222mb.com/yesterdays5530.html http://martingilman.yoyohost.com/yesterdays2010.html http://larryswinford.justfree.com/yesterdays9345.html http://rondaphillips.yourfreehosting.net/yesterdays4383.html http://matthewshay.phreesite.com/yesterdays3967.html http://hazelkelly.domaingler.com/yesterdays8095.html http://rheavaladez.hothostcity.com/yesterdays7819.html http://evelynwhitehead.hostevo.com/yesterdays1828.html http://dorisallen.freehostplace.com/yesterdays1169.html http://troywolf.2222mb.com/yesterdays7032.html http://danlopez.yoyohost.com/yesterdays600.html http://robertwiles.freehyperspace2.com/yesterdays2236.html http://troymaxfield.seitenclique.net/yesterdays9508.html http://jessehughes.k2free.com/yesterdays8465.html http://gloriawatson.yourfreehosting.net/yesterdays8954.html http://kristyross.aokhost.com/yesterdays7032.html 4Wed Jul 23
http://yoga-studios-portland.dertyuik.co.cc/map.html http://yoga-skort.dertyuik.co.cc/map.html http://yoga-studio-mill-valley.dertyuik.co.cc/map.html http://yoga-routines-free.dertyuik.co.cc/map.html http://yoga-shala-portland-or.dertyuik.co.cc/map.html 0Thu Jul 10
http://williambrown.freehoxt.com/yoga9205.html yoga http://jamieminor.k2free.com/yoga8520.html yoga http://leonaayers.seitenclique.net/yoga9431.html yoga http://mariephelps.hostevo.com/yoga1452.html yoga http://edwardpeterson.247ihost.com/yoga493.html yoga http://geoffreybolduc.freehostplace.com/yoga6550.html yoga http://elainebreuer.2222mb.com/yoga1041.html yoga http://jeremymcgriff.0buckhost.com/yoga6663.html yoga http://martingilman.yoyohost.com/yoga3508.html yoga http://larryswinford.justfree.com/yoga9987.html yoga http://rondaphillips.yourfreehosting.net/yoga5898.html yoga http://codylindberg.aokhost.com/yoga5958.html yoga http://matthewshay.phreesite.com/yoga7344.html yoga http://hazelkelly.domaingler.com/yoga4140.html yoga http://rheavaladez.hothostcity.com/yoga6090.html yoga http://evelynwhitehead.hostevo.com/yoga7944.html yoga http://dorisallen.freehostplace.com/yoga244.html yoga http://troywolf.2222mb.com/yoga5594.html yoga http://danlopez.yoyohost.com/yoga3396.html yoga http://sarahirwin.justfree.com/yoga7986.html yoga http://robertwiles.freehyperspace2.com/yoga2610.html yoga http://troymaxfield.seitenclique.net/yoga8326.html yoga http://jessehughes.k2free.com/yoga4611.html yoga http://gloriawatson.yourfreehosting.net/yoga4419.html yoga http://kristyross.aokhost.com/yoga3256.html yoga 32Thu Jul 24
http://yoga-meditation-retreat-california.freezetag.co.cc/map.html http://yoga-puram.freezetag.co.cc/map.html http://yoga-newton-nj.freezetag.co.cc/map.html http://yoga-omaha.freezetag.co.cc/map.html http://yoga-leggings.freezetag.co.cc/map.html http://yoga-mats-kids.freezetag.co.cc/map.html http://yoga-mandali-new-york.freezetag.co.cc/map.html http://yoga-position-nude.freezetag.co.cc/map.html 0Thu Jul 10
http://williambrown.freehoxt.com/america1609.html http://jamieminor.k2free.com/america5296.html http://leonaayers.seitenclique.net/america9438.html http://mariephelps.hostevo.com/america7077.html http://edwardpeterson.247ihost.com/america8207.html http://geoffreybolduc.freehostplace.com/america1012.html http://elainebreuer.2222mb.com/america6466.html http://larryswinford.justfree.com/america7958.html http://codylindberg.aokhost.com/america2605.html http://matthewshay.phreesite.com/america4316.html http://hazelkelly.domaingler.com/america7329.html http://rheavaladez.hothostcity.com/america7997.html http://evelynwhitehead.hostevo.com/america7365.html http://dorisallen.freehostplace.com/america7558.html http://troywolf.2222mb.com/america1362.html http://danlopez.yoyohost.com/america6618.html http://sarahirwin.justfree.com/america6389.html http://robertwiles.freehyperspace2.com/america6458.html http://troymaxfield.seitenclique.net/america6992.html http://jessehughes.k2free.com/america4877.html http://gloriawatson.yourfreehosting.net/america632.html http://kristyross.aokhost.com/america2259.html 0Wed Jul 9
http://diannasexton.domaingler.com/alkaline7415.html alkaline http://jamesbrown.phreesite.com/alkaline2894.html alkaline http://antoniafarish.yourfreehosting.net/alkaline7854.html alkaline http://edithdixon.seitenclique.net/alkaline2391.html alkaline http://jennifergreen.247ihost.com/alkaline4404.html alkaline http://annecook.freehostplace.com/alkaline3710.html alkaline http://sherrygray.yoyohost.com/alkaline4352.html alkaline http://toddschreiber.justfree.com/alkaline4797.html alkaline http://lynetteduguay.hothostcity.com/alkaline8542.html alkaline http://dennisbaker.freehostplace.com/alkaline5663.html alkaline http://joeenglish.yoyohost.com/alkaline2270.html alkaline http://jonpham.justfree.com/alkaline7923.html alkaline http://michaeljohnson.freehyperspace2.com/alkaline5227.html alkaline http://virginiawalters.gigazu.com/alkaline4455.html alkaline http://bernicecoleman.seitenclique.net/alkaline7685.html alkaline http://thomascandelaria.yourfreehosting.net/alkaline7039.html alkaline http://yvonneabbott.aokhost.com/alkaline6045.html alkaline 2Wed Jul 16
http://alternative-interior-name.asdff.co.cc/map.html http://alternative-illinois-school.asdff.co.cc/map.html http://alternative-heilpraktiker.asdff.co.cc/map.html http://alternative-interior-wall-coverings.asdff.co.cc/map.html http://alternative-helpful-medicine.asdff.co.cc/map.html http://alternative-holistic-and-integrated-medicine-cour.asdff.co.cc/map.html 0Tue Jul 8
http://diannasexton.domaingler.com/alternative1163.html alternative http://jamesbrown.phreesite.com/alternative3858.html alternative http://myriamfindley.freehoxt.com/alternative9913.html alternative http://antoniafarish.yourfreehosting.net/alternative2833.html alternative http://marcelladean.k2free.com/alternative2040.html alternative http://edithdixon.seitenclique.net/alternative9032.html alternative http://jennifergreen.247ihost.com/alternative9699.html alternative http://annecook.freehostplace.com/alternative3018.html alternative http://sherrygray.yoyohost.com/alternative506.html alternative http://toddschreiber.justfree.com/alternative9749.html alternative http://thomassain.hostingtribe.com/alternative251.html alternative http://lynetteduguay.hothostcity.com/alternative7367.html alternative http://dennisbaker.freehostplace.com/alternative4832.html alternative http://joeenglish.yoyohost.com/alternative7242.html alternative http://jonpham.justfree.com/alternative39.html alternative http://michaeljohnson.freehyperspace2.com/alternative9637.html alternative http://virginiawalters.gigazu.com/alternative5089.html alternative http://bernicecoleman.seitenclique.net/alternative1496.html alternative http://joymarchant.k2free.com/alternative5385.html alternative http://thomascandelaria.yourfreehosting.net/alternative8768.html alternative http://jamessheridan.hostingtribe.com/alternative6971.html alternative http://yvonneabbott.aokhost.com/alternative7227.html alternative 4Thu Jul 24
http://tyuiccw.4ushost.com/agency-m96/index.html%7Cagency magazine subscription http://tyuiccw.0fees.net/agency-me6/index.html%7Cagency management risk http://tyuiccw.netfast.org/agency-md4/index.html%7Cagency modeling top http://tyuiccw.plus.vn/agency-m24/index.html%7Cagency mortgage new state york http://tyuiccw.0fees.net/agency-m46/index.html%7Cagency model paris http://tyuiccw.webhosting4free.info/agency-m19/index.html%7Cagency modeling teen http://tyuiccw.netfast.org/agency-mc2/index.html%7Cagency management system http://tyuiccw.4ushost.com/agency-m17/index.html%7Cagency modeling picture http://tyuiccw.webhosting4free.info/agency-led/index.html%7Cagency love marriage true http://tyuiccw.4ushost.com/agency-l7c/index.html%7Cagency louis st talent http://tyuiccw.plus.vn/agency-l02/index.html%7Cagency luxury travel 0Tue Jul 8
http://diannasexton.domaingler.com/agency9648.html agency http://jamesbrown.phreesite.com/agency4206.html agency http://myriamfindley.freehoxt.com/agency6641.html agency http://antoniafarish.yourfreehosting.net/agency9001.html agency http://edithdixon.seitenclique.net/agency9090.html agency http://christopherdarby.hostevo.com/agency3763.html agency http://jennifergreen.247ihost.com/agency1993.html agency http://annecook.freehostplace.com/agency5879.html agency http://sherrygray.yoyohost.com/agency4486.html agency http://toddschreiber.justfree.com/agency1923.html agency http://lynetteduguay.hothostcity.com/agency3186.html agency http://lindawright.hostevo.com/agency8019.html agency http://dennisbaker.freehostplace.com/agency5748.html agency http://joeenglish.yoyohost.com/agency1694.html agency http://jonpham.justfree.com/agency6161.html agency http://michaeljohnson.freehyperspace2.com/agency1682.html agency http://virginiawalters.gigazu.com/agency5791.html agency http://bernicecoleman.seitenclique.net/agency6429.html agency http://thomascandelaria.yourfreehosting.net/agency8224.html agency http://yvonneabbott.aokhost.com/agency1336.html agency 0Tue Jul 8
http://age-of-empires-2-crack.mifka.co.cc/index.html%7Cage of empires 2 crack http://age-of-empires-2-the-conquerers.mifka.co.cc/index.html%7Cage of empires 2 the conquerers http://age-of-empires-2-conquerors-no-cd.mifka.co.cc/index.html%7Cage of empires 2 conquerors no cd http://age-of-empires-1-cheats-pc.mifka.co.cc/index.html%7Cage of empires 1 cheats pc 0Mon Jul 7
pm0UwK %3Ca href%3D"http://outwcivkwttf.com/"%3Eoutwcivkwttf%3C/a%3E, %5Burl%3Dhttp://ebndijzjdvpg.com/%5Debndijzjdvpg%5B/url%5D, %5Blink%3Dhttp://aaqkrdszcbfo.com/%5Daaqkrdszcbfo%5B/link%5D, http://pqtsqjjojupn.com/ 0Mon Jul 7
how can premature recrystallization be avoided? 0Thu Jul 3
please suggest decarboxylation procedures. my compound is heat sensitive %3E150 temp. it decomposes. 1Thu Jul 3
How to remove DMF in case I would like to obtain a polar compound? It seems the product goes to the H2O layer. 0Thu Jun 26
What is the mechanism for benzil from benzoin 0Tue Jun 24
i am unable to purify the epoxide(4-bromo, styrene epoxide) which consists non polar impurities and nearly 35 %25 0Tue Jun 17
i am unable to check the TLC for phosphorylation raction with PCl3 and H3PO3 for carboxylic acid 0Thu Jun 12
how to work up LDA reaction 0Wed Jun 11
I made a HCl & methyl ester of L-proline complex. How do I get rid of HCl? 0Tue Jun 10
I made a hydrochloric acid of an amino acid. How do I get rid of HCl? 2Tue Jun 17
how to separate p-nitrobenzoic acid and aniline 0Thu May 15
What happens when LAH was quench with dilute H2SO4? 0Tue May 13
what TFA used for ? 1Thu May 15
I use a gradient of chloroform, methanol, ammonium hydroxide (from 6:3:1 to as high as 3:5:2) to elute my very polar compound on silica gel column. Do you think my product is contaminated with silica gel? 1Fri May 9
how can I evaluate old chemical reagents tha were stored in good conditions unopened 0Mon May 5
All amides are water soluble. 1Tue May 13
is potassiun chloride soluble in water 2Wed Apr 30
is KCl soluble in water 1Sun Jul 6
How do I track a colorless compound on a silica gel column, to know when it has run through? 1Wed May 21
IS METHANOL SOLUBLE IN BENZENE 0Wed Apr 23
WHY USE buffins in aspirin 0Sat Apr 12
what is latrobeads and latrobeads chromatography 0Mon Apr 7
experiment of recrystalisation of p-nitrobenzoic acid. 0Sun Apr 6
Is it possible to use only methanol as an eluent on a neutral or basic alumina column; or will this inactivate/ dissolve the alumina? 0Sat Apr 5
how to see the developed chromatogram of aliphatic aldehydes and alcohols? 0Sat Apr 5
what is the procedure for bromination in presence of boc? 0Fri Apr 4
If we r adding water in grignard reaction than what happen?? 2Mon Mar 31
what are the other reagent we can use in Boc deprotection?? 2Tue May 13
why we r getting less yield in Mannich reaction?? 1Thu Jun 12
which is more polar acetone or ethyl ether and why? 1Thu Mar 27
My compound was isolated from water. NMR contains a peak at 1.69 ppm. Is it due to the residual water in the dried compound? 2Wed Mar 26
why the idodide will appear as apeak in HPLC report 0Fri Mar 14
how could i purify dissoled silica which i got with my compound while purification, my compound is lipid and very polar i was using chloroform: methanol: water 65:25:4 topurify and now got silica with compound. anyone know how could i get pure compound from this? 0Thu Mar 13
I got flash silica 230-400 mesh with my final compound how could i purify my compound from the traces of silica. 1Tue Mar 25
can ethanol be used as a solvent in column chromatography 1Thu Mar 13
after the bromination of acetanilide, should i clean the glassware with acetone? why or why not? 1Wed May 21
a better solvent system for technical grade endosulfan 0Fri Mar 7
how can we increase detectiblity of tlc plates if sample to be loaded is quite in small quantity 2Tue May 13
anisaldehyde shows two Rf s in dichloromethane. what does this mean? 1Thu Mar 13
how can remove a anwanted peak in nmr speactra 1Tue May 13
description of the appearance of impure vanillin 0Mon Feb 18
peaks of 4-bromoacetanilide 1Tue Feb 19
Proportion for benzene :ethylacetate :water 0Sat Feb 9
trying to replace a tosyl group with a diethyl amine, all literature says it is very easy to do, but no one reports conditions. anyone ever done this? 0Sun Feb 3
My compound is in water.When I run TLC, it remains at the baseline itself. Suggest which eluent is to be used. 2Wed May 21
Why use sodium thiosulfate when work up a Grignard reaction? 1Sun May 4
What is the safest way to weigh out Pd/C? 1Tue Mar 25
i think the silica gel just cracked..what should i do?? is my product lost now?? 1Tue Mar 25
work up of lah 5Fri Jun 27
experiment of recrystallization of vanillin 2Wed Jul 23
What is meant by metathesis? 1Thu Mar 13
how to handle and quenching of all reducing oxidising reagents? 0Sat Dec 22
how to handel LAH 2Sun Dec 31
The squalene band (appears right at the top) is always very wavy and never turns up as a smooth band 0Mon Dec 17
why is water the universal solvent 6Mon May 26
How Do I Cean up a Product that is only Soluble in DMF 4Wed Jun 11
How can I remove DMSO without using anything aqueous? 4Tue May 13
how can we separate fatty acids , diffireent class of lipid using TLC 0Sat Oct 27
When washing isopropanol out of DCM with sat. sodium carbonate no solvent partition is seen (even when copious amounts of brine is added)? 5Tue Apr 29
what would happen if the developing chamber was not covered with its lid in a TLC? 2Wed May 21
what would happen if one edge of the TLC plate was immersed in the eluent before the other when placed in the developing chamber 1Tue Mar 25
what does methanol:chloroform do? 0Sat Oct 13
Can the solvent used in the column chromatography be used again?If so how can a solution containing hexane, dichloromethane,ethyl acetate be distilled and used again? 2Wed May 21
What does solubility have to do with Chromatography? 2Wed May 21
What is the importance of dark colored reagent bottle? 5Tue May 13
reaction product rearrangment by silica gel 2Tue Mar 25
what are the suitable solvents for resins? 1Tue Mar 25
how to seperate excess ethyl bromo acetate from product 0Sat Sep 22
What does digerated mean? (solid was digerated in boiling EtOH) 0Fri Sep 14
is biphenyl soluble in benzene 3Mon Apr 14
why benzene is not good solvent to crystallize biphenyl 0Thu Sep 13
how to seperate two very close spots on tlc by silica gel column 6Tue Apr 8
how i get acetone from ethanol? 1Mon Dec 3
how i get isopropanol from ethanol? 0Sat Aug 11
how i get the purity of ethyl acetate with good yield? i am preparing ethylacetate through esterification having 98%25 purity but 70%25 yield by using excess ethanol as compared to acetic acid, how i get good yield with high purity. i am also prepare butyl acetate and methyl acetate but these acetates give high purity and yield as compared to ethyl acetate? 0Sat Aug 11
how to identify halogens on TLC using spray reagents? 0Tue Jul 31
determination of phenols by TLC 0Sat Jul 21
After I spot and run the plates, my ending result is a line of all the compounds together, as if they are a shadow of the mobile phase. They only behave in such a manner with the current .100 M Bile Salt solution what is the cause? 0Wed Jul 18
How to separate spots with deltaRf values less than .1 2Wed Jul 16
Two peak not separeted in HPLC 1Thu Jul 19
why does solubility of aspirin needs to be taken into consideration 0Mon Jul 9
why kcl give basic solution and NaCl give acidic one when soluble in water 0Fri Jul 6
what steps that should be taken to solve the failure of the solute to recrystallize? 0Sat Jun 23
When making a custom SiO2 TLC plate how does one know the loading ratio for a given thickness? Also how does one make the SiO2 adhere to the glass better? 0Sat Jun 16
how to dry the alcohol 1Tue Jul 3
How to dry the acetone 3Tue Mar 25
Standard NMR of NPG doent give the peak to carboxylic proton.Why? 0Tue Jun 12
What the delta range of carboxylic proton in NMR? 2Tue Mar 25
If I get peak for NH, then to confirm the peak due to NH we have to add D2O.But what my questn is adding D2O , all the protons in compound are xchanged by the D na. Is this possible? 20Mon Jun 23
has any one worked with tBuO-Li? I have it as a solid. The rxn is to substitute F in 3-Chloro,2, 4, 5-trifluoropyridine. The product should be 4-tBuO 6-tertBuO isomer. I have not get any :( What could be a problem? -78C, Ar. And also, st mat and rxn products are very difficult to see on TLC (low UV activity, pretty conc samples). Why??? Pyridine itself never a problem. 3Fri Jun 27
our compound is highly polar,i.e., it is soluble in methanol.we have tried different solvent systems for TLC including Methanol :Chloroform.the compound jus pops up from the spotted area even after increasing the percentage of TLC solvent system.can you suggest me how to solve this 7Tue Apr 8
If our compound contains some impurities , then how can we come to isolate the pure one from TLC 3Tue Feb 19
How can l remove salts (Li) from free amino acid? 1Sat Jun 9
when I did 19F NMR I saw broad peak. What are the cuase to form that 3Tue Aug 21
Is N-phenylglycine and L-(alpha) phenylglycine are same? 2Thu Jun 7
What is meant by Nitrogen atmosphere, means if we carry out the reaction in Nitrogen atmosphere, how can we go through? 1Mon Jul 16
How do synthesize N-Phenylglycine from anilne and chlroacetic acid OR aniline and ethyl chloroacetate 0Thu May 31
If we not get the spot for reactant , then what its mean? 2Wed Nov 28
amide reduction 1Sat Jun 23
why all naturally occuring sugars are d-form? 1Fri Sep 14
Best way to get rid of TMSCN from a reaction when used in excess? 1Mon Jul 21
What is the procedure to quench raney nickel (deactivate completely)after reaction in large scale. 2Fri Jul 18
SHELF LIFE OF PREPARES STANDARD AND INDICATOR 0Sat Apr 21
What is the mildest workup method to remove formic acid from a reaction mixture containing palladium carbon and methanol? 1Fri May 4
What is the best method of quenching the reaction of LAH and amide in THF? 8Fri Jun 27
Why do the spots / compounds seperate in ethyl ether 0Fri Apr 6
why do i get so much dimerization of alkyne in Sonogashira? I degas my solvents and use high-purity reagents 2Wed May 21
What is the best method for removal of the hydrazinedicarboxylate byproduct following Mitsunobu? Even if the Rf of my product is much higher, I still have contamination after column chromatography. 1Wed Aug 15
Does anyone have a good method for removing silanol byproducts other than chromatography? 3Tue Feb 19
My product is in almost neutral solution or may be silghtly basic PH 8-9 can I use ethyl acetate as extracting solvent my compound is soluble in ethyl acetate and in water 3Tue Feb 19
How to predict the polarity of compound by just seeing the structure? 13Sun Jul 6
what is polar 2Sun Jan 27
My cmpound to be seperated is considerably soluble in chloroform. I dissolved it in chloroform and tried to seperate by silica gel column chromatography using chloroform and increasing amount of methanol. But the compouind sticks at the origin? Can you suggest why it happens? 583Sat Jun 14
How to synthesise mdma 3Fri Oct 26
My compund shows thick line in the TLC and I do not see any separated spot. I have also tried with all possible solvents and still i face the problem but am sure that my comund has impurity which can not be separated in TLC. what to do? 4Thu Jun 7
My column takes to much solvent & fraction are very very dilute what can i do. 3Wed Mar 28
my aqueos extract spots never seem to migrate with any solvent system, even if they do, it is to a very less extent. What should i do? 1Mon Feb 26
what is agood solvent system to use for 4-bromoacetanilide for starting material and 4-bromo-2nitroacetanilide? 5Thu Jun 21
how we could tell by looking at tlc that our reaction is complete? 2Mon Jun 4
which elluent can be used for to separate phenol , hydroquinone, catechol and quinone 0Tue Nov 28
my compound have two chloro groups react with amine which chloro group is protected 0Mon Nov 27
my reaction given nonpolar spots how to remove 0Mon Nov 27
my reaction give product( Non Polar) with very similar rf how i can separate them 0Fri Nov 10
Which of the following solvent pairs can be used for recrystallization? why or why not? Acetone and ethanol, hexane and water, hexane and diethyl ether 3Sat Nov 11
how to purify long chain alkyldiamine by column chromatography? Which is the best stationary and mobile phase? Which is the best stain fot the compound detection on tlc plate. 0Tue Oct 17
A student was asked to crystallize fluorenol (mp 153-154%BAC), and he/she selected benzyl alcohol (b.p. 205%B0C) because of its solubility characteristic. Do you think this solvent is a good choice? Why or why not? 1Mon Oct 23
reaction meachisum of benzil from benzoin 4Fri Nov 17
i want to purify my compound by crystallization in ethanol and water, how i can do it 2Mon Oct 23
The 1H experiment is suddenly not sensitive with both ID and SW probe. So I can not get 1H spectrum of my samples (5-20mg). I can only observer solvent peaks and some peaks of samples when increasing nt (128). How I can solve this problem? Thank you for your suggestion. 0Mon Jul 24
The 1H experiment is suddenly not sensitive with both ID and SW probe. So I can%A1%AFt get 1H spectrum of my samples (5-20mg). I can only observer solvent peaks and some peaks of samples when increasing nt (nt%3D128). How I can solve this problem? Thank you for your suggestion. 0Mon Jul 24
how to remove(3-(trifluoromethyl)phenyl(phenyl))methanol from the reaction? 0Fri Jul 21
how to count Rf from two dimension developt? 0Sat Jul 15
how to use the result of TLC where is with two dimension developt on flash column?Can that eluent avaliable for flash column? 0Sat Jul 15
On the TLC eluent, can we mix acitic acid n ammonium hydroxyde in one eluent? 0Thu Jul 13
my sample from latex Antiaris toxicaria, Lesch. what are suitable eluen compose to separate on TLC silika gel. n what good solvent to dissolve the extract for spotting? 1Fri Jul 14
In the TLC , I used n-butanol :aceticacid: water in 4:1:5, but the elution is not uniform, the solvents are eluted separately from the water , what tis the solution of this problem? 0Mon Jul 10
why diastereomers are different compounds,(MP,solubility,Polarity, Nmr) though chemical composition is same , only orientation in space is different ? 1Fri Oct 27
wht happenig when we add naoh during the work up of lah 0Mon Jun 19
HCl in Dioxane 2Fri Jun 16
How can I reveal Ethylene Carbonate using TLC? What solvents or reagents can I use? 0Fri Jun 9
what's the arrow pushing mechanism for the syntheis of dilantin? 0Mon May 8
How to remove Benzyl Alcohol after reaction? 4Mon Jul 17
my nmr contains a peak at 1.47 delta ppm which is not my compound peak and not solvent residual peak what should i do 3Tue Oct 17
Is there an easy way to react a terminal alkyne to a thiol keeping both functional groups 0Tue May 2
how does urea quench sodium nitrite? 0Mon May 1
which runs lower on TLC benzoin or benzil 3Thu Aug 3
how to select column elution 2Wed Aug 16
My compound is highly soluble in water and sparingly soluble in organic solvents liek MC, EA, how can I separate my compound from other similar byproducts? ? Crystallization doesnt seem possible. 2Tue Jul 11
my spots run out with the solvent, did not separate 3Thu Jul 13
HPLC/TFA purification of a primary alochol resulting the formation of TFA-ester, how to remove TFA in AcN/H2O 1Thu Jun 22
in tlc of reaction benzoyl chlorideand hydrazine hydrate benzoylchlorede spot and product spot comes where. i n product and reactant which is more polar. 0Wed Feb 1
my reaction is benzoyl chloride and hydrazinehydrate .i kept in benzene but dimer formed how iget mono. 2Mon Sep 11
What is better method to protect the Boc group and Deprotect the same. 4Thu Sep 7
In case DMF as a solvent i want to remove the DMF but my vaccum pump is not that much good is there any other method of workup. 5Sun Jun 4
when iam work up of TFA IN DE-BOC REACTION my compound is going in to water though i have adjusted ph it did%60 come .what can i do 6Mon Jul 17
my reaction is between acid and amine in 20% MeOH,Chloroform it is trailing like tail how i prevent that. 0Thu Jan 19
During workup after the LAH reduction(used for the reduction of P-Cl bond to P-H bond), While workup though the sepeteration of ether and aqeous layer is good, but the ether layer contains some emulsion, which contains water, What I have to do to get a clear organic layer. 3Mon Feb 27
how do purify a solid only soluble in MeOH, EtOH, and H2O? recrystallization seems to be tricky 1Fri Jan 27
i found ethanol in my sample so how can i remove this from sample. ccl 4 i had alreadyb used 0Fri Dec 9
how to work up a mitsunobu product of a relatively polar compound 1Fri Oct 27
I have carried a reaction of different piprazines for aryl derivatives but found the sepration of the product so formed because during the column chromatographyboth amine and the product elutes even in first or second fractions. 0Sun Aug 28
I am working on a small scale reaction (1 ml-3 ml) with a very viscous solvent (1000x more viscous than water). Do you any suggestions on how to stir this reaction mixture? 3Sat May 13
What is the best way to minimize solid losses while vacuum filtering? 3Thu Sep 21
I cannot separate my ethyl acetate fractions using TLC,all the solents combinations i used will lift the sample up to or more than 3/4 of the plate but will not separateand i do not think that it fraction is one compound 3Thu Sep 28
i have a mixture of phenols.i find it very hard to get the separation done very well coz all components hav very close Rf vales.what can i do ? 3Wed Sep 7
if i have less polar components,should i use a less polar solvent system or more polar solvent system to separate them? 2Mon May 22
I have dropped my reaction mixture into a silicone oil bath - can I recover it? 4Thu Mar 22
Can the same plate be used simultaneously for locating different components using different spraying agents? 2Wed Jun 14
Can an excessive amount of cotton wool affect the column resolution? 1Thu Jan 19
I can' revel the N-acetylglucosamin on TLC silice. Is there a specific revelation for this oligossacharide? 1Sat Jun 17
what precautions should be carried out to avoid the blockage of column after chromatography? 1Fri Aug 19
What kind of TLC Solvent should I use for separation of maleimide group from maleiimic acid 4Thu Sep 7
Why does all the silica gel flake off my glass plate as soon as I immerse the end in liquid? (water, 5 mM EDTA, etc) 4Thu Apr 19
I separate two isomers of carotene in a flash chromatography column, using silica gel adsorbent and using ethyl acetate/hexane eluent. When the polarity is reduced, the position of two compound change. In high polar mixture I suppose the trans isomer is that has reduced retention. Is it possible to happens? 1Fri Mar 25 2005
Why doesn't the nitro group show dipole reactivity? 4Thu Nov 23