4-Oxo-D-proline

(R)-4-氧代吡咯烷-2-羧酸

Also known as: (R)-4-Oxopyrrolidine-2-carboxylic acid, D-Proline, 4-oxo-, (2R)-4-Oxopyrrolidine-2-carboxylic acid, 4-Oxopyrrolidine-2(R)-carboxylic acid

4-Oxo-D-proline (CAS 911284-93-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H7NO3 and a molecular weight of 129.11400 g/mol. It is also known as (R)-4-Oxopyrrolidine-2-carboxylic acid, D-Proline, 4-oxo- and (2R)-4-Oxopyrrolidine-2-carboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 911284-93-0
Jingsj CID: J-1344121-6
Molecular Formula: C₅H₇NO₃
Chinese Name: (R)-4-氧代吡咯烷-2-羧酸
Molecular Weight: 129.11400 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Oxo-D-proline?

The CAS number of 4-Oxo-D-proline is 911284-93-0.

What are the molecular formula and molecular weight of 4-Oxo-D-proline?

4-Oxo-D-proline has molecular formula C5H7NO3 and molecular weight 129.11400 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. "4-Oxo-D-proline (CAS 911284-93-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1344121-6 (accessed 2026-10-25).

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