Boc-S-methyl-L-cysteine

N-(叔丁氧羰基)-S-甲基-L-半胱氨酸

Also known as: Boc-Cys(Me)-OH, N-(tert-Butoxycarbonyl)-S-methyl-L-cysteine, Boc-L-Cys(Me)-OH, N-Boc-S-methyl-L-cysteine, S-Methyl-N-t-butyloxycarbonyl-L-cysteine, Boc-S-methyl-L-cysteine, (2R)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-methylsulfanylpropanoic acid, (R)-2-((tert-Butoxycarbonyl)amino)-3-(methylthio)propanoic acid, MFCD00076923

Boc-S-methyl-L-cysteine (CAS 16947-80-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H17NO4S and a molecular weight of 235.30100 g/mol. It is also known as Boc-Cys(Me)-OH, N-(tert-Butoxycarbonyl)-S-methyl-L-cysteine and Boc-L-Cys(Me)-OH. Key properties include a boiling point of 388.7ºC at 760mmHg, a density of 1.185g/cm3 and a flash point of 188.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16947-80-1
Jingsj CID
J-1524964-1
Molecular Formula
C9H17NO4S
Chinese Name
N-(叔丁氧羰基)-S-甲基-L-半胱氨酸
Molecular Weight
235.30100 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point388.7ºC at 760mmHg
Density1.185g/cm3
Flash Point188.9ºC

Frequently Asked Questions

What is the CAS number of Boc-S-methyl-L-cysteine?

The CAS number of Boc-S-methyl-L-cysteine is 16947-80-1.

What are the molecular formula and molecular weight of Boc-S-methyl-L-cysteine?

Boc-S-methyl-L-cysteine has molecular formula C9H17NO4S and molecular weight 235.30100 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Boc-S-methyl-L-cysteine (CAS 16947-80-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524964-1 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.