Lebanta le Tsela: Tšebelisano-'moho, Kutloano le ho Hlōla ka Botlalo
lihlahisoa

Khemik'hale e Ntle

  • P-AMINOBENZOIC ACID POTASSIUM LETSOAI CAS:138-84-1

    P-AMINOBENZOIC ACID POTASSIUM LETSOAI CAS:138-84-1

    Letswai la potassium la p-Aminobenzoic acid, le tsejoang haholo e le potassium para-aminobenzoate (K-PABA), ke mofuta oa letsoai la potassium la p-aminobenzoic acid (PABA). Motsoako ona oa tlhaho o na le sehlopha sa amino le sehlopha sa carboxylic acid se khomaretsoeng lesale la benzene, e leng se etsang hore e be molek'hule ea bohlokoa k'hemistring le baelojing. K-PABA e tsejoa haholo ka karolo ea eona ho etseng metsoako e fapaneng ea meriana le e le motsoako oa litlolo tsa letsatsi ka lebaka la thepa ea eona e monyang UV. Ho qhibiliha ha eona metsing ho ntlafatsa ts'ebeliso ea eona lits'ebetsong le metsoakong e fapaneng ea lik'hemik'hale, e leng se etsang hore e be motsoako oa bohlokoa makaleng a mangata a indasteri.

  • methyl 2,3-dihydroxybenzoate CAS:2411-83-8

    methyl 2,3-dihydroxybenzoate CAS:2411-83-8

    Methyl 2,3-dihydroxybenzoate, e tsejoang hape e le methyl salicylate kapa oli ea wintergreen, ke motsoako o nkhang hamonate o tsoang ho salicylic acid. E na le lihlopha tsa hydroxyl maemong a 2 le a 3 a sebopeho sa benzoate, ka sehlopha sa methoxy se nkang sebaka sa carboxylic acid. Motsoako ona o hapile tlhokomelo bakeng sa ts'ebeliso ea ona e fapaneng indastering ea meriana, litlolo le lijo ka lebaka la monko oa eona o monate le thepa ea eona e ka bang teng ea phekolo. Methyl 2,3-dihydroxybenzoate e tsebahala haholo ka litlamorao tsa eona tsa ho kokobetsa bohloko le ho thibela ho ruruha, e leng se etsang hore e be motsoako o tloaelehileng mefuteng ea ho imolla bohloko le ho silila mesifa.

  • METHYL 2-PYRIDYLACETATE CAS:1658-42-0

    METHYL 2-PYRIDYLACETATE CAS:1658-42-0

    Methyl 2-pyridylacetate ke motsoako oa tlhaho o leng sehlopheng sa li-ester, tse nkiloeng ka ho khetheha ho 2-pyridinecarboxylic acid (e tsejoang hape e le pyridine-2-carboxylic acid) le methanol. Motsoako ona o na le lesale la pyridine, le fanang ka litšobotsi tse ikhethang tsa lik'hemik'hale le mesebetsi ea baeloji. Methyl 2-pyridylacetate e tsebahala ka thuso ea eona ho etseng metsoako ea tlhaho, haholo-holo e le karolo e bohareng ea ho lokisa meriana le lik'hemik'hale tse fapaneng tsa temo. Litšobotsi tsa eona tse nkhang hamonate, hammoho le sehlopha sa ts'ebetso ea acetyl, li e etsa motheo o feto-fetohang oa k'hemistri ea maiketsetso, e nolofalletsang nts'etsopele ea metsoako e nang le bokhoni bo boholo ba kalafo.

  • TRIMETHYLENE BIS(4-AMINOBENZOATE) CAS:57609-64-0

    TRIMETHYLENE BIS(4-AMINOBENZOATE) CAS:57609-64-0

    Trimethylene bis(4-aminobenzoate) ke motsoako o nkhang hamonate o khetholloang ke boteng ba diyuniti tse peli tsa 4-aminobenzoate tse hokahantsoeng ke ketane ea trimethylene (khabone e meraro). Molek'hule ena e sebetsa e le sesebelisoa sa ho fokotsa lik'hemik'hale 'me e bontša lits'ebetso tse ka bang teng masimong a fapaneng, ho kenyeletsoa saense ea thepa, li-polymer le meriana. Sebopeho sena se na le lihlopha tsa amine tse ka kenyang letsoho ho tlamong ea haedrojene le likamanong tse ling tsa lik'hemik'hale, e leng se etsang hore e be molemo bakeng sa ho kopanya thepa e tsoetseng pele ka thepa e itseng. Ho feta moo, lihlahisoa tsa eona li ka bontša mesebetsi e khahlisang ea baeloji, e tlatsetsang lipatlisisong tsa k'hemistri ea meriana. Ho utloisisa tlhahiso ea eona le karabelo ea eona ho ka bula menyetla ea lits'ebetso tse ncha libakeng tse ngata.

  • Oxamic hydrazide CAS: 515-96-8

    Oxamic hydrazide CAS: 515-96-8

    Oxamic hydrazide ke motsoako oa tlhaho o nkiloeng ho oxamic acid, o khetholloang ke boteng ba sehlopha se sebetsang sa hydrazine. Motsoako ona o hapile thahasello k'hemistring ea maiketsetso le ts'ebelisong ea bongaka ka lebaka la mesebetsi ea eona e ka bang teng ea baeloji. Oxamic hydrazide e tsebahala ka karolo ea eona e le ligand le motheo oa moralo oa meriana, haholo-holo ho nts'etsopele ea meriana e shebaneng le mafu a fapaneng. Sebopeho sa eona se ikhethang se e lumella ho sebelisana le litsamaiso tsa baeloji, e leng se etsang hore e be taba ea lipatlisiso libakeng tse kang lithuto tsa ho thibela ho ruruha, ho thibela hlahala le ho loantša likokoana-hloko. Ho utloisisa thepa ea eona le karabelo ea eona ho ka lebisa ho li-agent tse ncha tsa kalafo.

  • 4-NITROPHENYL ACETATE CAS: 830-03-5

    4-NITROPHENYL ACETATE CAS: 830-03-5

    4-Nitrophenyl acetate ke motsoako o nkhang hamonate le ester ea acetic acid le 4-nitrophenol. E na le sehlopha sa nitro (-NO2) se behiloeng ho sehlopha sa hydroxyl holim'a lesale la phenolic, e leng se amang karabelo ea sona le thepa ea sona haholo. Motsoako ona o ithutoa haholo k'hemistring ea lintho tse phelang, haholo-holo ka lebaka la karolo ea oona e le substrate ho kinetics ea enzyme le liketso tsa lik'hemik'hale. Tšebeliso ea oona e atolohela lits'ebetsong tsa meriana, lik'hemik'hale tsa temo le tlhahiso ea dae ka lebaka la ho tenyetseha ha eona mosebetsing. Litlamorao tse ikhethang tsa elektroniki tse fanoang ke sehlopha sa nitro li etsa hore 4-nitrophenyl acetate e be sepheo sa bohlokoa bakeng sa lipatlisiso le lipatlisiso tsa maiketsetso.

  • METHYL 4-FLUOROBENZOYLACETATE CAS:63131-29-3

    METHYL 4-FLUOROBENZOYLACETATE CAS:63131-29-3

    Methyl 4-fluorobenzoylacetate ke motsoako oa tlhaho o khetholloang ke karolo ea benzoylacetate e nang le sebaka sa fluorine sebakeng sa lesale la monko o monate. Motsoako ona o sebetsa e le setsi se feto-fetohang k'hemistri ea tlhaho ea maiketsetso, haholo-holo tlhahisong ea meriana le lik'hemik'hale tsa temo. Ho kenyelletsoa ha athomo ea fluorine ho ntlafatsa ts'ebetso ea eona 'me ho ka susumetsa ts'ebetso ea baeloji ka lebaka la thepa e ikhethang e fanoang ke fluorine. Methyl 4-fluorobenzoylacetate e ithutoa bakeng sa ts'ebeliso ea eona e ka bang teng ho sibolloeng le nts'etsopele ea meriana, e totobatsang bohlokoa ba eona ho thehoeng ha meriana e mecha ea phekolo.

  • ETHYL P-TOLYLACETATE CAS:14062-19-2

    ETHYL P-TOLYLACETATE CAS:14062-19-2

    Ethyl p-tolylacetate ke motsoako oa tlhaho o khetholloang ke boteng ba sehlopha sa tolyl se hoketsoeng karolong ea acetate. Haholo-holo, e entsoe ka ethyl ester e tsoang ho p-tolylacetic acid. Motsoako ona o sebetsa e le karolo ea bohlokoa k'hemistring ea tlhaho ea maiketsetso 'me o sebelisoa tlhahisong ea monko o monate, metsoako ea tatso le meriana. Sehlopha sa tolyl se nkeloang sebaka ke para se fana ka thepa e ikhethang ho molek'hule, se ntlafatsa ts'ebetso ea sona ea reactivity le baeloji. Ethyl p-tolylacetate e ithutoa ka lebaka la ts'ebeliso ea eona e ka bang teng nts'etsopele ea lithethefatsi le mahlale a thepa, e bonts'a bohlokoa ba eona liindastering tse fapaneng tsa lik'hemik'hale.

  • 2-Bromophenylhydrazine hydrochloride CAS: 50709-33-6

    2-Bromophenylhydrazine hydrochloride CAS: 50709-33-6

    2-Bromophenylhydrazine hydrochloride ke motsoako oa tlhaho o khetholloang ke boteng ba sehlopha se sebetsang sa hydrazine se khomaretsoeng lesale la phenyl le nang le brominated. Sebopeho sa letsoai la hydrochloride se ntlafatsa ho qhibiliha ha lona litharollong tsa metsi, e leng se etsang hore e be molemo lits'ebetsong tse fapaneng tsa lik'hemik'hale le tsa baeloji. Motsoako ona o bohlokoa tlhahisong ea lintho tse phelang, haholo-holo ka lebaka la karolo ea oona e le reagent ho lokiseng lidae tsa azo le metsoako e meng e nang le naetrojene. Ho feta moo, 2-bromophenylhydrazine hydrochloride e 'nile ea fuputsoa ka lebaka la bokhoni ba eona ba ho loantša hlahala le ho loantša likokoana-hloko, e totobatsang bohlokoa ba eona k'hemistri ea meriana.

  • 2-Nitrophenylhydrazine hydrochloride CAS: 6293-87-4

    2-Nitrophenylhydrazine hydrochloride CAS: 6293-87-4

    2-Nitrophenylhydrazine hydrochloride ke motsoako oa lintho tse phelang o nang le sehlopha sa nitro boemong ba ortho ha ho bapisoa le sehlopha sa hydrazine se sebetsang holim'a lesale la phenyl. Jwalo ka letsoai la hydrochloride, e bontša ho qhibiliha ho eketsehileng metsing, e leng se etsang hore e lokele lits'ebetso tse fapaneng tsa lik'hemik'hale le tsa baeloji. Motsoako ona o sebelisoa haholo-holo e le reagent ho tsoakong ea lintho tse phelang, haholo-holo ho lokisoeng ha lidae tsa azo le metsoako e meng e nang le naetrojene. Ho feta moo, 2-nitrophenylhydrazine hydrochloride e hapile thahasello bakeng sa mesebetsi ea eona e ka bang teng ea baeloji, ho kenyeletsoa le thepa ea ho loantša likokoana-hloko le ho loantša hlahala, e totobatsang bohlokoa ba eona k'hemistri ea meriana.

  • 3,5-Diethyl-1,2-dihydro-1-phenyl-2-propylpyridine CAS:34562-31-7

    3,5-Diethyl-1,2-dihydro-1-phenyl-2-propylpyridine CAS:34562-31-7

    3,5-Diethyl-1,2-dihydro-1-phenyl-2-propylpyridine ke motsoako o rarahaneng oa tlhaho o leng sehlopheng sa li-derivatives tsa pyridine. Sebopeho sena se na le karolo ea dihydropyridine e nang le lihlopha tsa ethyl maemong a 3 le a 5, hammoho le sehlopha sa phenyl le sebaka sa propyl. Motsoako ona o hohetse thahasello k'hemistring ea meriana le pharmacology ka lebaka la mesebetsi ea eona e ka bang teng ea baeloji, haholo-holo ho feto-fetoheng ha litsamaiso tsa neurotransmitter. Sebopeho sa eona se ikhethang se bontša hore e ka sebelisana le li-receptor tse fapaneng, e leng se etsang hore e be mokhethoa oa lipatlisiso tse ling mabapi le lits'ebetso tsa kalafo, joalo ka neuropharmacology kapa e le kalafo e ka bang teng bakeng sa mathata a methapo ea kutlo.

  • 2,2-DIETHOXYPROPIONITRILE CAS:56011-12-2

    2,2-DIETHOXYPROPIONITRILE CAS:56011-12-2

    2,2-Diethoxypropionitrile ke motsoako oa tlhaho o nang le sehlopha sa propionitrile se nang le lintho tse peli tse nkeloang sebaka ke ethoxy sebakeng sa 2 sa ketane ea khabone. Motsoako ona, o tsebahalang ka sebopeho sa oona se ikhethang, o sebetsa e le motheo o feto-fetohang oa k'hemistri ea tlhaho ea maiketsetso. E sebelisoa haholo-holo e le mokena-lipakeng oa ho kopanya meriana le lik'hemik'hale tse fapaneng tsa temo, ka lebaka la karabelo ea eona le bokhoni ba ho nka karolo liketsong tse fapaneng tsa lik'hemik'hale. Boteng ba sehlopha sa cyano (-CN) bo fana ka monyetla oa ts'ebetso e eketsehileng, e leng se etsang hore e be selelekela sa bohlokoa ho nts'etsopele ea metsoako e mecha e nang le thepa e lakatsehang ea baeloji kapa ea lik'hemik'hale.