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Biotin Hydrazide CAS: 66640-86-6
Biotin hydrazide ke motsoako oa biotin o khetholloang ke boteng ba sehlopha se sebetsang sa hydrazide (-NH-NH₂) se khomaretsoeng molek'huleng ea biotin. Biotin, e tsejoang hape e le vithamine B7, e bapala karolo ea bohlokoa metabolism ea sele 'me e bohlokoa bakeng sa liketso tse fapaneng tsa enzymatic tse amanang le carboxylation. Ho hlahisoa ha karolo ea hydrazide ho ntlafatsa reactivity ea biotin, e nolofalletsang tšebeliso ea eona lits'ebetsong tse fapaneng tsa biochemical, ho kenyeletsoa le ho ngola le ho lemoha protheine. Biotin hydrazide e sebelisoa haholo libakeng tsa lipatlisiso, haholo-holo masimong a baeloji ea limolek'hule le biochemistry, moo e nolofalletsang ho ithuta liprotheine, lienzyme le limolek'hule tse ling.
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4-N-HEXYLOXYBENZALDEHYDE CAS:5736-94-7
4-N-Hexyloxybenzaldehyde ke aldehyde e nkhang hamonate e khetholloang ke sehlopha sa hexyl se hokahaneng le boemo ba para ba karolo ea benzaldehyde. Motsoako ona o tsebahala ka ts'ebeliso ea oona k'hemistring ea tlhaho le ea thepa ka lebaka la bokhoni ba oona ba ho nka karolo liketsong tse fapaneng tsa lik'hemik'hale, ho kenyeletsoa le condensation le coupling reactions. Boteng ba hexyloxy substituent bo ntlafatsa ho qhibiliha ha eona ka har'a li-solvent tsa tlhaho 'me bo ka fana ka thepa e ikhethang ho li-polymer ha li sebelisoa e le motheo oa kaho. 4-N-Hexyloxybenzaldehyde e sebetsa e le mokena-lipakeng oa bohlokoa tlhahisong ea monko o monate, meriana le thepa e sebetsang, e totobatsang bohlokoa ba eona lipatlisisong tsa lik'hemik'hale.
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BENZALDEHYDE 2,4-DINITROPHENYLHYDRAZONE CAS:1157-84-2
Benzaldehyde 2,4-dinitrophenylhydrazone ke derivative e entsoeng ka karabelo ea condensation pakeng tsa benzaldehyde le 2,4-dinitrophenylhydrazine. Karabelo ena e bohlokoa k'hemistring ea lintho tse phelang kaha e sebetsa e le mokhoa oa ho khetholla aldehydes le ketones ka ho theha hydrazones. Motsoako o hlahang o bonts'a thepa e ikhethang ea 'mele, ho kenyeletsoa ntlha ea ho qhibiliha le 'mala, e leng se nolofalletsang tlhaloso ea eona. Ho kopanngoa ha lintho tse joalo tse tsoang ho tsona ha ho bohlokoa feela bakeng sa merero ea tlhahlobo empa hape ho totobatsa likhopolo tsa bohlokoa mekhoeng ea karabelo, ho kenyeletsoa le ho eketsoa ha nucleophilic le ho felloa ke metsi 'meleng. Ho utloisisa motsoako ona ho kenya letsoho lits'ebetsong tse pharaletseng k'hemistring ea lintho tse phelang ea maiketsetso le mekhoa ea ho khetholla limolek'hule.
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2-ETHYL-2-HEXENAL CAS:645-62-5
2-Ethyl-2-hexenal ke aldehyde e sa tlalang e nang le ketane ea khabone e tšeletseng e nang le tlamo e habeli sebakeng sa bobeli le sehlopha se sebetsang sa aldehyde qetellong ea qetello. Motsoako ona o na le thahasello e khethehileng ho synthesis ea organic le chemistry ea tatso ka lebaka la thepa ea eona e ikhethang ea sebopeho. E ka hlahisoa ka litsela tse fapaneng tsa maiketsetso, ho kenyeletsoa le liketso tsa aldol le lits'ebetso tsa oxidation. 2-Ethyl-2-hexenal e sebelisoa indastering ea monko o monate, hammoho le ho etseng litatso, e fanang ka monko o ikhethang le litatso. Reactivation ea eona e etsa hore e be ea bohlokoa bakeng sa liphetoho tse ling tsa lik'hemik'hale, e bula tsela bakeng sa lits'ebetso tse ngata masimong a fapaneng.
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4-Hydroxybutyl acrylate CAS:2478-10-6
4-Hydroxybutyl acrylate ke monomer e hydrophilic e khetholloang ke sehlopha sa acrylate le sehlopha se sebetsang sa hydroxyl. Ka foromo ea limolek'hule C₇H₁₂O₃, motsoako ona o bapala karolo ea bohlokoa k'hemistring ea polymer, haholo-holo tlhahisong ea li-copolymer le li-polymer tse sebetsang. Ka lebaka la bokhoni ba eona ba ho feta polymerization ea free radical, 4-hydroxybutyl acrylate e sebelisoa lits'ebetsong tse fapaneng, ho kenyeletsoa le liphahlo, likhomaretsi le thepa ea bongaka. Sehlopha sa eona sa hydroxyl se ntlafatsa reactivity le ho qhibiliha, e leng se etsang hore e be motheo oa bohlokoa bakeng sa ho nts'etsapele thepa e tsoetseng pele e nang le thepa e itseng.
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3-Chloro-1-(N,N-dimethyl)propylamine CAS:109-54-6
3-Chloro-1-(N,N-dimethyl)propylamine ke motsoako oa tlhaho o nang le sebaka sa chloro ketane ea propyl, ka sehlopha sa dimethylamino se hoketsoeng khaboneng ea pele. Motsoako ona o na le thahasello k'hemistring ea meriana le ea maiketsetso ka lebaka la ts'ebeliso ea ona e ka bang teng e le karolo ea mantlha tlhahisong ea meriana le lik'hemik'hale tsa temo. Boteng ba athomo ea chlorine le sehlopha sa dimethylamino bo fana ka ts'ebetso e ikhethang, e nolofalletsang liphetoho tse fapaneng tsa lik'hemik'hale. Ho utloisisa litšobotsi le ts'ebeliso ea 3-chloro-1-(N,N-dimethyl)propylamine ho ka kenya letsoho tsoelo-peleng ea ho sibolloa ha meriana le nts'etsopele ea thepa.
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2,4-Difluorophenyl isocyanate CAS: 59025-55-7
2,4-Difluorophenyl isocyanate ke motsoako o nkhang hamonate o khetholloang ke lesale la phenyl le nang le lintho tse peli tse nkeloang sebaka ke fluorine maemong a 2 le a 4, tse hokahaneng le sehlopha sa ts'ebetso sa isocyanate (-N=C=O). Motsoako ona o tsebahala ka ho sebetsa ha oona le bokhoni ba ho theha lintho tse tsitsitseng tse nang le li-nucleophile tse kang li-amine le li-alcohol. 2,4-Difluorophenyl isocyanate e sebetsa e le mokena-lipakeng oa bohlokoa oa tlhahiso ea lintho tse phelang, haholo-holo indastering ea meriana le ea lik'hemik'hale tsa temo. Thepa ea eona e ikhethang ea elektroniki ka lebaka la fluorination e ntlafatsa ts'ebeliso ea eona ho nts'etsopele ea limolek'hule tse sebetsang ka baeloji le thepa e tsoetseng pele, e leng se etsang hore e be ea bohlokoa lipatlisisong tsa lik'hemik'hale tsa mehleng ena.
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1-(3-Chloropropoxy)-4-fluorobenzene CAS:1716-42-3
1-(3-Chloropropoxy)-4-fluorobenzene ke motsoako oa tlhaho o khetholloang ke boteng ba athomo ea fluorine le sehlopha sa chloropropyl ether se khomaretsoeng lesale la benzene. Motsoako ona o sebetsa e le motheo o feto-fetohang oa ho haha ka har'a motsoako oa tlhaho le k'hemistri ea meriana, o fana ka karabelo e ikhethang ea lik'hemik'hale ka lebaka la boteng ba lintho tse nkeloang sebaka ke electronegative. Motsoako oa athomo ea halogen (chlorine) le sehlopha sa fluoro o ka susumetsa thepa ea elektroniki ea motsoako, oa etsa hore e be molemo bakeng sa lits'ebetso tse fapaneng, ho kenyeletsoa nts'etsopele ea lithethefatsi le saense ea thepa.
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Diethoxymethyl acetate CAS:14036-06-7
Diethoxymethyl acetate ke motsoako oa tlhaho o leng sehlopheng sa li-ester, o khetholloang ke lihlopha tse peli tsa ethoxy le sehlopha se sebetsang sa acetate se hoketsoeng khabone ea methylene. Motsoako ona o sebetsa e le mokena-lipakeng oa bohlokoa tlhahisong ea lintho tse phelang ka lebaka la reactivity ea oona le bokhoni ba ho feta liphetohong tse fapaneng tsa lik'hemik'hale. Diethoxymethyl acetate e sebelisoa tlhahisong ea meriana, lik'hemik'hale tsa temo le lik'hemik'hale tse ntle. Sebopeho sa eona se ikhethang se lumella lits'ebetso tse fapaneng k'hemistri ea maiketsetso, e leng se etsang hore e be ea bohlokoa lipatlisisong tsa laboratori le lits'ebetsong tsa indasteri.
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1-METHYLPIPERAZINE DIHYDROCHLORIDE CAS:34352-59-5
1-Methylpiperazine dihydrochloride ke motsoako oa lik'hemik'hale o tsoang ho piperazine, motsoako oa heterocyclic oa tlhaho. O khetholloa ka boteng ba sehlopha sa methyl se hoketsoeng ho e 'ngoe ea liathomo tsa eona tsa naetrojene, e leng se fellang ka thepa e ikhethang ea meriana. Sebopeho sa dihydrochloride se ntlafatsa ho qhibiliha le botsitso ba 1-methylpiperazine, e leng se etsang hore e lokele haholoanyane ho sebelisoa lits'ebetsong tse fapaneng, haholo-holo k'hemistri ea meriana le tlhahiso ea lithethefatsi. Motsoako ona o bohlokoa ka lebaka la thuso ea oona ho etseng meriana, li-surfactants le lik'hemik'hale tsa polymer, hammoho le karolo ea oona e le motheo oa ho theha limolek'hule tse sebetsang ka baeloji.
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3-METHOXYBENZHYDRAZIDE CAS:5785-06-8
3-Methoxybenzoylhydrazide ke motsoako oa tlhaho o khetholloang ke boteng ba sehlopha sa methoxy se khomaretsoeng sebopehong sa benzoylhydrazide. E bonahala e le kristale e tiileng e tšoeu ho isa ho e tšoeu 'me e hapile thahasello k'hemistring ea meriana ka lebaka la mesebetsi ea eona ea baeloji e ka bang teng. Motsoako ona hangata o ithutoa bakeng sa ts'ebeliso ea oona ho nts'etsopele ea meriana le lik'hemik'hale tsa temo, ka lebaka la bokhoni ba oona ba ho theha li-hydrazone le lintho tse ling tse tsoang ho tsona ka liketso tse amang lihlopha tsa carbonyl.
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2-NITROBENZHYDRAZIDE CAS:606-26-8
2-Nitrobenz hydrazide ke motsoako oa tlhaho o nang le foromo ea limolek'hule C7H8N4O2, e nang le sehlopha sa nitro (-NO2) se hoketsoeng lesale la benzene le hokahaneng le sehlopha sa hydrazide (-NH-NH2). Motsoako ona o hlaha e le motsoako o mosehla ho isa ho oa lamunu o tiileng oa kristale 'me o tsejoa ka reactivity ea oona ka lebaka la boteng ba mesebetsi ea nitro le hydrazine. E na le lits'ebetso tse fapaneng k'hemistri ea maiketsetso 'me e ithutoa bakeng sa mesebetsi ea eona e ka bang teng ea baeloji.
