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55757-46-5 Boc-Cys-Ome

55757-46-5 Boc-Cys-Ome

Tlhaloso e Khutšoanyane:

Ponahalo oli kapa lero
MF C9H17NO4S
MW 235.3
Bohloeki 95+


Lintlha tsa Sehlahisoa

Boemo ba lipalangoang&mokhoa oa ho romella o khothalelitsoeng:
Ka moea, ka leoatle kapa ka polelo

Boemo ba polokelo:
Boloka sebakeng se lefifi, se tiisitsoe moo ho omileng, Mocheso oa Kamore

Bonyane Bonyane ba Odara:
Puisano

Setifikeiti:
COA, HPLC, GC, HNMR, Assay, Water Content(KF), TLC e teng

Mokelikeli oa oli 1

Litlhaloso tse tšoanang

N-(tert-Butoxycarbonyl) -L-cysteineMethylester97%;

N-Boc-L-Cysteinemethylester;

methyl(2R) -2-[(2-methylpropan-2-yl)oxycarbonylamino] -3-sulfanylpropanoate;

N-(TERT-BUTOXYCARBONYL)-L-CYSTEINEM ETHYLESTER;

Methyl(tert-butoxycarbonyl)-L-cysteineate;

L-Cysteinete,N-[(1,1-dimethylethoxy)carbonyl]-,methylester;

N-(TERT-BUTOXYCARBONYL)-L-CYSTEINEMETHYLESTERUSP/EP/BP;

BOC-L-Cysteinatemethyl

Ho paka ka hare

Hangata li sebelisoa ho paka phofo.'Me li ka thibela khanya ea letsatsi le metsi hore li se ke tsa senyeha.

Ho paka ka hare 2
Ho paka ka hare 1
Ho paka ka hare 3

ho phuthela ka ntle

Lebokose le thata le ka sireletsa lihlahisoa tsa hau ho senya le ho koloba.

Ho paka ka ntle 3
Ho paka ka ntle 2
Ho paka ka ntle 1

Lisebelisoa

E entsoe ka esterization reaction ea inorganic acid kapa organic acid kapa joala.Joala kapa phenol kapa anhydride e nang le asiti, joala le ethylene, acidic e sa lefelloeng le lintho tse tsoang ho naetrojene e mafura le tsona li ka hlahisa ester.Hydrogen e holim'a alpha-carbon ka limolek'hule tsa ester e lahleheloa ke joala ea molek'hule ka ester e 'ngoe ea molek'hule tlas'a maemo a alkaline ho hlahisa β-keto ester, e bitsoang ester contraction reaction.Ka mohlala, acetyl acetate e hlahisoa ho hlahisa acetyl ethyl acetate.Karabelo ena e bohlokoa haholo ho organic synthesis.
Lebitso la ester le tsoa lebitsong le ts'oanang la carboxylic acid le joala kapa phenol, joalo ka "acid e itseng le ester e itseng".Li-ester tsa selikalikoe li bitsoa lactone (lactone).Lintho tsa lik'hemik'hale tsa ester li tšoana le amyl niche anhydride, e atisang ho ba le hydrolysis, joala le ammonia reaction.Ester ea boemo bo tlase ke mokelikeli o monko o monate ebile o fetoha o sa tsitsang, 'me ester e tsoetseng pele e tiile.Li-estes ke lihlapolli tsa bohlokoa le lisebelisoa tse tala tsa maiketsetso, 'me li-ester tse ling ke lithethefatsi ka botsona.Ho latela mofuta oa asiti, ester e ka aroloa ka inorganic acid ester le organic acid ester.Etate, ethyl acetate ke ester e mafura, acetate ke ester e nkhang hamonate, 'me namanonate ke ester ea cyclic.
Ka kakaretso ester ke mokelikeli o se nang 'mala o sa nke lehlakore.Ester e hlahisoang ke peiso ea mafura le joala bo bongata bo na le monko o monate oa litholoana, o ka qhibilihang ka metsing, hape ho thata ho qhibiliha ka metsing.Ntho e 'ngoe ea flash ea ester e tlase 'me hangata e cha.Mouoane o ka monngoa ke tsela ea ho hema, 'me ester ea metsi e ka kenngoa ke letlalo.Ka mor'a ho monya, e qhibiliha ka plasma, 'me e meng ea eona e ntšoa ka matšoafo le liphio.Kamora hydrolysis e itseng, fetoha mokhoa o tloaelehileng oa metabolic.Ho phaella ho tse seng kae tsa metsoako ea ester, boholo ba tsona li chefo haholo ebile li chefo haholo, 'me boholo ba tsona li na le chefo e nyenyane ho lihlopha tse chefo tse mahareng,' me tse ngata tsa tsona ha li na chefo.Ho na le li-ester tse 38 lihlopheng tsa monko oa tee.Haholo-holo: ① ester e mafura: e hlahisoang ke joala le mafura, joalo ka ethyl acetate, hexyl hexyate.② Ester e nkhang hamonate: e hlahisoang ke joala le asiti e nkhang hamonate, joalo ka Shun-3-hexylzyl.③ Circin esters: e hlahisoang ke joala le cyclocar, joalo ka jasmone hyacxide.Ka kakaretso ester ha e nke lehlakore, e ka tšeloang ka hydrolyzed mme e hlahisa joala le asiti.Linomoro tsa khabone e tlase hangata ke maro a monko o monate, 'me linomoro tsa khabone e phahameng ke mokelikeli le lintho tse tiileng tse sa qhibiliheng metsing.

lihlahisoa tse amanang

L-Cys-OH HL-Cys-OMe.HCl (HL-Cys-OMe)2 · 2HCl (D-Cys-Ome)2.Hcl
Boc-L-Cys(Bzl) Fmoc-D-Cys(tBu)-OH Fmoc-D-Cys(Acm)-OH Fmoc-D-Cys(phacm)

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