isibhengezo_sekhasi

umkhiqizo

(S)-2-Benzyloxycarbonylamino-pentanedioic acid 5-benzyl ester (CAS# 5680-86-4)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C20H21NO6
I-Molar Mass 371.38
Ukuminyana 1.268±0.06 g/cm3(Kubikezelwe)
I-Melting Point 74.0 kuya ku-78.0 °C
I-Boling Point 594.3±50.0 °C(Kubikezelwe)
I-Flash Point 313.2°C
Ukuncibilika kwamanzi Incibilika ku-ethanol. Ayincibiliki emanzini.
I-Vapor Presure 5.72E-15mmHg ku-25°C
Ukubukeka powder kuya kukristalu
Umbala Okumhlophe kuya Kucishe kube mhlophe
pKa 3.79±0.10(Okubikezelwe)
Isimo Sesitoreji Ivalwe endaweni eyomile, engu-2-8°C
I-Refractive Index 1.575

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ikhodi ye-HS 29224290

 

Isingeniso

I-Z-Glu(OBzl)-OH(Z-Glu(OBzl)-OH) iyinhlanganisela yemvelo enezici ezilandelayo:

 

1. Ukubukeka: ngokuvamile okuqinile okucwebezelayo okumhlophe;

2. ifomula yamangqamuzana: C21H21NO6;

3. Isisindo samangqamuzana: 383.39g/mol;

4. Iphuzu lokuncibilika: cishe ku-125-130°C.

 

Iphuma ku-glutamic acid enokuphinda isebenze kwamakhemikhali athile futhi ivamise ukusetshenziswa ekuphenduleni kokuhlangana kwe-organic.

 

Sebenzisa:

I-Z-Glu(OBzl)-OH ivame ukusetshenziswa njengeqembu elivikelayo noma njengenhlanganisela ephakathi. Ku-organic synthesis, ingavinjelwa ngokukhetha ukubuyisela umsebenzi we-glutamic acid, noma isetshenziswe njengeqembu elivikelwe ukuze kuhlanganiswe ezinye izinhlanganisela eziphilayo eziyinkimbinkimbi. Inezinhlobonhlobo zezinhlelo zokusebenza ekuhlanganiseni ama-peptides, ama-polypeptides namanye ama-molecule e-bioactive.

 

Indlela Yokulungiselela:

Ukulungiswa kwe-Z-Glu(OBzl)-OH kuvame ukwenziwa ngezindlela zokuhlanganisa amakhemikhali. I-Glutamic acid iqala isabela ne-benzyl alcohol ukuze ikhiqize i-benzyloxycarbonyl-glutamic acid gamma benzyl ester, bese iqembu elivikela i-ester lisuswa nge-hydrolysis noma ezinye izindlela zokuthola umkhiqizo wokugcina i-Z-Glu(OBzl)-OH.

 

Ulwazi Lokuphepha:

Njengoba i-Z-Glu(OBzl)-OH iyinhlanganisela yezinto eziphilayo, ingaba yingozi emzimbeni womuntu. Ngesikhathi sokusetshenziswa nokuphatha, kuyadingeka ukuthi uhambisane nezinqubo zokuphepha zaselabhorethri, okuhlanganisa ukugqoka amagilavu ​​okuzivikela, izibuko namajazi aselabhorethri, nokuqinisekisa ukuthi ifeni esebenzayo ingena kahle umoya. Ngaphezu kwalokho, ukugcinwa kwamakhemikhali nakho kudinga ukuphathwa ngokucophelela ukuze kugwenywe ukuthintana nezinto ezingahambelani njengama-oxidants nezinto ezivuthayo.


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