asia_oju-iwe

ọja

BOC-CYS(ACM)-OH (CAS# 19746-37-3)

Ohun-ini Kemikali:

Fọọmu Molecular C11H20N2O5S
Molar Mass 292.35
iwuwo 1.231± 0.06 g/cm3 (Asọtẹlẹ)
Ojuami Iyo 111-114°C
Ojuami Boling 531.5± 50.0 °C(Asọtẹlẹ)
Oju filaṣi 275.2°C
Vapor Presure 1.03E-12mmHg ni 25°C
BRN Ọdun 2058303
pKa 3.54± 0.10 (Asọtẹlẹ)
Ibi ipamọ Ipo Ti di ni gbẹ, 2-8 ° C
Atọka Refractive 1.514

Alaye ọja

ọja Tags

Ewu ati Aabo

WGK Germany 3
HS koodu 29309090

 

 

BOC-CYS(ACM)-OH (CAS# 19746-37-3) ifihan

S-acetamidemethyl-N-tert-butoxycarbonyl-L-cysteine, abbreviated bi S-NBoc-Hcy, jẹ ẹya Organic yellow. O jẹ kirisita funfun ti o lagbara pẹlu iduroṣinṣin diẹ ninu ojutu.

Didara:
S-NBoc-HCY jẹ ohun elo amino acid kan pẹlu iṣẹ ṣiṣe ti ibi kan.

Nlo: O tun le ṣee lo fun iṣelọpọ ati iyipada ti awọn peptides bioactive.

Ọna:
Igbaradi ti S-NBoc-HCY nigbagbogbo waye nipasẹ iṣelọpọ kemikali. Ọna ti o wọpọ ni lati fesi L-cysteine ​​​​pẹlu N-tert-butoxycarbonyl-N'-methyl-N-propyltriboramide lati ṣe agbejade ọja ti S-NBoc-Hcy.

Alaye Abo:
Ipalara si ara eniyan ati ayika jẹ kekere, ṣugbọn o tun jẹ dandan lati san ifojusi si iṣẹ ailewu. Awọn ọna aabo ti o yẹ yẹ ki o mu lakoko lilo ati ibi ipamọ lati yago fun ifasimu, jijẹ, tabi olubasọrọ pẹlu awọ ara. Ni ọran ti olubasọrọ lairotẹlẹ, fi omi ṣan pẹlu ọpọlọpọ omi ki o kan si alamọdaju iṣoogun kan. Nigbati o ba n sọ egbin nu, o nilo lati sọnu ni ibamu pẹlu awọn ilana agbegbe.


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