N-Boc-S-Trityl-L-cysteine

N-叔丁氧羰基-S-三苯甲基-L-半胱氨酸

Also known as: Boc-Cys(Trt)-OH, N-(tert-Butoxycarbonyl)-S-trityl-L-cysteine, Boc-S-trityl-L-cysteine, N-t-butoxycarbonyl-S-trityl-L-cysteine, N-[(1,1-Dimethylethoxy)carbonyl]-S-(triphenylmethyl)-L-cysteine, (2R)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-tritylsulfanylpropanoic acid, (R)-2-(tert-Butoxycarbonylamino)-3-(tritylthio)propanoic acid, Boc-S-Trityl-Cys-OH, S-trityl-N-Boc-(R)-cysteine, N-[(1,1-Dimethylethoxy)carbonyl]-S-trityl-L-cysteine, L-Cysteine, N-[(1,1-dimethylethoxy)carbonyl]-S-(triphenylmethyl)-

N-Boc-S-Trityl-L-cysteine (CAS 21947-98-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C27H29NO4S and a molecular weight of 463.589 g/mol. It is also known as Boc-Cys(Trt)-OH, N-(tert-Butoxycarbonyl)-S-trityl-L-cysteine and Boc-S-trityl-L-cysteine. Key properties include a melting point of 143-146 °C(lit.), a boiling point of 610.9±55.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 323.3±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

21947-98-8

Jingsj CID

J-1095769-7

Molecular Formula

C₂₇H₂₉NO₄S

Chinese Name

N-叔丁氧羰基-S-三苯甲基-L-半胱氨酸

Molecular Weight

463.589 g/mol

Category

Organic Acids

Last updated

8/21/2026