N-(tert-Butoxycarbonyl)-S-benzyl-L-cysteine

N-(叔丁氧羰基)-S-苄基-L-半胱氨酸

Also known as: Boc-S-Benzyl-L-cysteine, Boc-Cys(Bzl)-OH, N-Boc-S-benzyl-L-cysteine, S-Benzyl-N-(tert-butoxycarbonyl)-L-cysteine, t-butyloxycarbonyl-S-benzyl-L-cysteine, BOC-CYS(BZL)-OH, BOC-CYSTEINE(BZL)-OH, BOC-L-CYS(BZL)-OH, BOC-L-CYSTEINE(BENZYL), BOC-S-BENZYL-CYSTEINE, N-tert-butoxycarbonyl-S-benzylcysteine, S-benzyl N-Boc-cysteine, (R)-3-(Benzylthio)-2-((tert-butoxycarbonyl)amino)propanoic acid

CAS No.
5068-28-0
Jingsj CID
J-8296-5
Molecular Formula
C15H21NO4S
Chinese Name
N-(叔丁氧羰基)-S-苄基-L-半胱氨酸
Molecular Weight
311.397 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point86-88 °C
Boiling Point481.2±45.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point244.8±28.7 °C

Frequently Asked Questions

What is the CAS number of N-(tert-Butoxycarbonyl)-S-benzyl-L-cysteine?

5068-28-0

What are the molecular formula and molecular weight of N-(tert-Butoxycarbonyl)-S-benzyl-L-cysteine?

C15H21NO4S, molecular weight 311.397 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026