3,3-Dimethyl-5-oxopyrrolidine-2-carboxylic acid

3,3-二甲基-5-氧代脯氨酸

Also known as: 3,3-Dimethyl-5-oxopyrrolidine-2-carboxylic acid, 3,3-Dimethyl-5-oxo-pyrrolidine-2-carboxylic acid, 3,3-dimethyl-5-oxoproline, 3,3-dimethylpyroglutamic acid, 5-Carboxy-4,4-dimethyl-2-pyrrolidone, 5-Carboxy-4,4-dimethylpyrrolidin-2-one, Proline, 3,3-dimethyl-5-oxo-, Proline, 3,3-dimethyl-5-oxo- (9CI)

3,3-Dimethyl-5-oxopyrrolidine-2-carboxylic acid (CAS 141978-97-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H11NO3 and a molecular weight of 157.16700 g/mol. It is also known as 3,3-Dimethyl-5-oxo-pyrrolidine-2-carboxylic acid, 3,3-dimethyl-5-oxoproline and 3,3-dimethylpyroglutamic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
141978-97-4
Jingsj CID
J-1464860-9
Molecular Formula
C7H11NO3
Chinese Name
3,3-二甲基-5-氧代脯氨酸
Molecular Weight
157.16700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 3,3-Dimethyl-5-oxopyrrolidine-2-carboxylic acid?

The CAS number of 3,3-Dimethyl-5-oxopyrrolidine-2-carboxylic acid is 141978-97-4.

What are the molecular formula and molecular weight of 3,3-Dimethyl-5-oxopyrrolidine-2-carboxylic acid?

3,3-Dimethyl-5-oxopyrrolidine-2-carboxylic acid has molecular formula C7H11NO3 and molecular weight 157.16700 g/mol.

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

Last updated:

How to cite: Jingsj. "3,3-Dimethyl-5-oxopyrrolidine-2-carboxylic acid (CAS 141978-97-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1464860-9 (accessed 2026-10-25).

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