(S)-4-mercapto-2-pyrrolidinone

(S)-4-巯基-2-吡咯烷酮

Also known as: (4S)-4-sulfanylpyrrolidin-2-one, 2-Pyrrolidinone, 4-mercapto-, (S)-, 2-Pyrrolidinone,4-mercapto-,(S)-(9CI), 4-Mercapto-2-pyrrolidinone, (4S)-, (S)-4-mercaptopyrrolidin-2-one

(S)-4-mercapto-2-pyrrolidinone (CAS 184759-58-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C4H7NOS and a molecular weight of 117.16900 g/mol. It is also known as (4S)-4-sulfanylpyrrolidin-2-one, 2-Pyrrolidinone, 4-mercapto-, (S)- and 2-Pyrrolidinone,4-mercapto-,(S)-(9CI). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 184759-58-8
Jingsj CID: J-1322598-0
Molecular Formula: C₄H₇NOS
Chinese Name: (S)-4-巯基-2-吡咯烷酮
Molecular Weight: 117.16900 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of (S)-4-mercapto-2-pyrrolidinone?

The CAS number of (S)-4-mercapto-2-pyrrolidinone is 184759-58-8.

What are the molecular formula and molecular weight of (S)-4-mercapto-2-pyrrolidinone?

(S)-4-mercapto-2-pyrrolidinone has molecular formula C4H7NOS and molecular weight 117.16900 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(S)-4-mercapto-2-pyrrolidinone (CAS 184759-58-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1322598-0 (accessed 2026-10-26).

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