isibhengezo_sekhasi

umkhiqizo

I-N-Carbobenzyloxy-L-serine (CAS# 1145-80-8)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C11H13NO5
I-Molar Mass 239.22
Ukuminyana 1.2967 (isilinganiso esinzima)
I-Melting Point 116-119°C(lit.)
I-Boling Point 381.88°C (isilinganiso esinzima)
Ukuzungezisa Okuthile(α) 6 º (c=7, AcOH)
I-Flash Point 248.6°C
Ukuncibilika I-Acetic Acid (Kancane), i-DMSO
I-Vapor Presure 2.56E-10mmHg ku-25°C
Ukubukeka Impushana emhlophe
Umbala Okumhlophe kuya kukhilimu
I-BRN 2058314
pKa 3.60±0.10(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, evalwe endaweni eyomile, Emazingeni Okushisa Egumbi

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

I-Cbz-L-serine iyinhlanganisela yezinto eziphilayo igama layo lamakhemikhali i-N-bismethylaminomethyl-2-piperazine-L-serine. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-Cbz-L-serine:

Izakhiwo: I-Cbz-L-serine iyimpushana eqinile, emhlophe noma ecwebezelayo kuzinga lokushisa lekamelo.
Kuyinto ebalulekile yokuqala ukuhlanganiswa kwezinhlanganisela ze-peptide, futhi i-peptide eqondiwe ingatholwa ngokuvimbela ukusabela kweqembu.

Indlela: Indlela yokuhlanganisa ye-Cbz-L-serine ngokuvamile iwukuguqula i-L-serine ibe i-asidi ye-methyl ester ehambisanayo ngokusabela, bese isabela nge-N-dimethylcarbamate eyeqile ngaphansi kwezimo ze-alkali.

Ulwazi Lokuphepha: I-Cbz-L-serine ngokuvamile iphephile uma kuqhathaniswa ukuze isetshenziswe ngaphansi kwezimo ezifanele zaselabhorethri. Kungaba nomphumela ocasulayo emehlweni, esikhumbeni, nasemgudwini wokuphefumula. Izinto zokuzivikela ezifanele ezifana nezibuko, amagilavu, nezingubo zokuzivikela kufanele zigqokwe ngesikhathi sokusebenza. Kufanele igcinwe endaweni eyomile, epholile ukugwema ukuthintana nama-oxidants nama-acids aqinile. Izinqubo zokusebenza zokuphepha ezifanele kufanele zilandelwe ngesikhathi sokusetshenziswa, futhi kulandelwe izinqubo ezifanele zokulahla nokulahla.


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