Boc-D-cysteine

(叔丁氧羰基)-D-半胱氨酸

Also known as: N-Boc-D-cysteine, (tert-Butoxycarbonyl)-D-cysteine, (S)-2-((tert-Butoxycarbonyl)amino)-3-mercaptopropanoic acid, N-[(1,1-dimethylethoxy)carbonyl]-D-cysteine, Boc-D-Cys-OH, BOC-D-Cysteine (Boc-D-Cys-OH), D-Cysteine, N-[(1,1-dimethylethoxy)carbonyl]-, (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-sulfanylpropanoic acid, AmbotZ BAA1170

Boc-D-cysteine (CAS 149270-12-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H15NO4S and a molecular weight of 221.274 g/mol. It is also known as N-Boc-D-cysteine, (tert-Butoxycarbonyl)-D-cysteine and (S)-2-((tert-Butoxycarbonyl)amino)-3-mercaptopropanoic acid. Key properties include a boiling point of 361.4±37.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 172.3±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
149270-12-2
Jingsj CID
J-1958533-4
Molecular Formula
C8H15NO4S
Chinese Name
(叔丁氧羰基)-D-半胱氨酸
Molecular Weight
221.274 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point361.4±37.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point172.3±26.5 °C

Frequently Asked Questions

What is the CAS number of Boc-D-cysteine?

The CAS number of Boc-D-cysteine is 149270-12-2.

What are the molecular formula and molecular weight of Boc-D-cysteine?

Boc-D-cysteine has molecular formula C8H15NO4S and molecular weight 221.274 g/mol.

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

Last updated:

How to cite: Jingsj. "Boc-D-cysteine (CAS 149270-12-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1958533-4 (accessed 2026-10-25).

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