Isamic acid

衣氨酸

Also known as: 2'-Oxo-1H-spiro[chinazolin-2,3'-indolin]-4-carbonsaeure, 2'-oxo-1H-spiro[quinazoline-2,3'-indoline]-4-carboxylic acid, 2-oxo-1,2-dihydro-1'H-spiro[indole-3,2'-quinazoline]-4'-carboxylic acid, 2-oxospiro[1H-indole-3,2'-1H-quinazoline]-4'-carboxylic acid, Spiro[3H-indole-3,2'(1'H)-quinazoline]-4'-carboxylic acid, 1,2-dihydro-2-oxo- (9CI)

Isamic acid (CAS 24042-37-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H11N3O3 and a molecular weight of 293.27700 g/mol. It is also known as 2'-Oxo-1H-spiro[chinazolin-2,3'-indolin]-4-carbonsaeure, 2'-oxo-1H-spiro[quinazoline-2,3'-indoline]-4-carboxylic acid and 2-oxo-1,2-dihydro-1'H-spiro[indole-3,2'-quinazoline]-4'-carboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
24042-37-3
Jingsj CID
J-1327736-9
Molecular Formula
C16H11N3O3
Chinese Name
衣氨酸
Molecular Weight
293.27700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Isamic acid?

The CAS number of Isamic acid is 24042-37-3.

What are the molecular formula and molecular weight of Isamic acid?

Isamic acid has molecular formula C16H11N3O3 and molecular weight 293.27700 g/mol.

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

Last updated:

How to cite: Jingsj. "Isamic acid (CAS 24042-37-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1327736-9 (accessed 2026-10-24).

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