isibhengezo_sekhasi

umkhiqizo

BOC-D-Serine (CAS# 6368-20-3)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C8H15NO5
I-Molar Mass 205.21
Ukuminyana 1.2977 (isilinganiso esinzima)
I-Melting Point 91-95°C(lit.)
I-Boling Point 343.88°C (isilinganiso esinzima)
Ukuzungezisa Okuthile(α) 8.5 º (c=1 H2O)
I-Flash Point 186.7°C
Ukuncibilika kwamanzi cishe obala
Ukuncibilika I-DMSO (Kancane), i-Methanol (Kancane)
I-Vapor Presure 1.61E-07mmHg ku-25°C
Ukubukeka Okuqinile okumhlophe
Umbala Emhlophe
I-BRN 1874714
pKa 3.62±0.10(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, evalwe endaweni eyomile, Emazingeni Okushisa Egumbi
I-Refractive Index 1.4540 (isilinganiso)
I-MDL I-MFCD00063142

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Incazelo Yokuphepha 24/25 - Gwema ukuthintana nesikhumba namehlo.
I-WGK Germany 3
Ikhodi ye-HS 29241990

 

Isingeniso

I-BOC-D-serine iyinhlanganisela yamakhemikhali enegama lekhemikhali elithi N-tert-butoxycarbonyl-D-serine. Kuyinhlanganisela yokuzivikela etholwe ukusabela kwe-D-serine nge-BOC-anhydride.

 

I-BOC-D-serine inezinye zezici ezilandelayo:

Ukubukeka: Ngokuvamile i-crystalline powder engenambala noma emhlophe.

Ukunyibilika: kuncibilika kuzincibilikisi zemvelo (njenge-dimethylformamide, i-formamide, njll.), ayincibiliki emanzini.

 

Ama-peptide okwenziwa: I-BOC-D-serine ivame ukusetshenziswa njengezinsalela ze-amino acid ngokulandelana kwe-peptide yokwenziwa.

 

Indlela yokulungiselela i-BOC-D-serine ngokuvamile ngokusabela kwe-D-serine nge-BOC-anhydride ngaphansi kwezimo ze-alkali. Izinga lokushisa lokusabela nesikhathi kungalungiswa ngokuya ngezimo ezithile zokuhlola. Ukuhlanzwa kwe-Crystallization nakho kuyadingeka ngokuhamba kwesikhathi enqubweni yokulungiselela ukuthola umkhiqizo onobumsulwa obuphakeme.

 

Gwema ukuhogela, ukugwinya, noma ukuthinta isikhumba namehlo, futhi gqoka amagilavu ​​okuzivikela nezibuko.

Kufanele kuqashelwe ukugwema ukuthintana nezinto ezifana nama-oxidants, ama-asidi aqinile nezisekelo eziqinile ngesikhathi sokusebenza nokugcinwa ukuze kugwenywe ukusabela okuyingozi.

Kufanele isetshenziswe endaweni engenawo umoya futhi igweme ukuhogela uthuli.

Esimeni lapho uthintana ngephutha noma udle, funa usizo lwezokwelapha ngokushesha futhi uphathe isiqukathi noma ilebula nawe.

 


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