N-Acetyl-S-benzyl-DL-cysteine

N-乙酰基-S-苄基-DL-半胱氨酸

Also known as: 2-Acetamido-3-(benzylthio)propanoic acid, DL-Benzylmercapturic acid, S-Benzyl-N-acetyl-DL-cysteine, N-Acetyl-S-benzyl-cysteine, 2-acetamido-3-(phenylmethylthio)propanoic acid

N-Acetyl-S-benzyl-DL-cysteine (CAS 19538-71-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H15NO3S and a molecular weight of 253.31700 g/mol. It is also known as 2-Acetamido-3-(benzylthio)propanoic acid, DL-Benzylmercapturic acid and S-Benzyl-N-acetyl-DL-cysteine. Key properties include a melting point of 156ºC, a boiling point of 506.2ºC at 760mmHg, a density of 1.246g/cm3 and a flash point of 259.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19538-71-7
Jingsj CID
J-1119742-5
Molecular Formula
C12H15NO3S
Chinese Name
N-乙酰基-S-苄基-DL-半胱氨酸
Molecular Weight
253.31700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point156ºC
Boiling Point506.2ºC at 760mmHg
Density1.246g/cm3
Flash Point259.9ºC

Frequently Asked Questions

What is the CAS number of N-Acetyl-S-benzyl-DL-cysteine?

The CAS number of N-Acetyl-S-benzyl-DL-cysteine is 19538-71-7.

What are the molecular formula and molecular weight of N-Acetyl-S-benzyl-DL-cysteine?

N-Acetyl-S-benzyl-DL-cysteine has molecular formula C12H15NO3S and molecular weight 253.31700 g/mol.

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

Last updated:

How to cite: Jingsj. "N-Acetyl-S-benzyl-DL-cysteine (CAS 19538-71-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1119742-5 (accessed 2026-10-22).

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