3-methyl hydrogen 7-chloro-1,4-dihydro-4-oxoquinoline-2,3-dicarboxylate

7-氯-3-(甲氧基羰基)-4-氧代-1,4-二氢喹啉-2-羧酸

Also known as: 7-chloro-3-(methoxycarbonyl)-4-oxo-1,4-dihydroquinoline-2-carboxylic acid, 2,3-quinolinedicarboxylic acid, 7-chloro-1,4-dihydro-4-oxo-, 3-methyl ester, 3-carbomethoxy-7-chloro-4-hydroxyquinoline-2-carboxylic acid, 7-chloro-4-hydroxy-3-(methoxycarbonyl)quinoline-2-carboxylic acid, 7-chloro-3-methoxycarbonyl-4-oxo-1H-quinoline-2-carboxylic acid

3-methyl hydrogen 7-chloro-1,4-dihydro-4-oxoquinoline-2,3-dicarboxylate (CAS 170143-39-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H7ClNO5 and a molecular weight of 280.64100 g/mol. It is also known as 7-chloro-3-(methoxycarbonyl)-4-oxo-1,4-dihydroquinoline-2-carboxylic acid, 2,3-quinolinedicarboxylic acid, 7-chloro-1,4-dihydro-4-oxo-, 3-methyl ester and 3-carbomethoxy-7-chloro-4-hydroxyquinoline-2-carboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
170143-39-2
Jingsj CID
J-1052110-0
Molecular Formula
C12H7ClNO5
Chinese Name
7-氯-3-(甲氧基羰基)-4-氧代-1,4-二氢喹啉-2-羧酸
Molecular Weight
280.64100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-methyl hydrogen 7-chloro-1,4-dihydro-4-oxoquinoline-2,3-dicarboxylate?

The CAS number of 3-methyl hydrogen 7-chloro-1,4-dihydro-4-oxoquinoline-2,3-dicarboxylate is 170143-39-2.

What are the molecular formula and molecular weight of 3-methyl hydrogen 7-chloro-1,4-dihydro-4-oxoquinoline-2,3-dicarboxylate?

3-methyl hydrogen 7-chloro-1,4-dihydro-4-oxoquinoline-2,3-dicarboxylate has molecular formula C12H7ClNO5 and molecular weight 280.64100 g/mol.

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

Last updated:

How to cite: Jingsj. "3-methyl hydrogen 7-chloro-1,4-dihydro-4-oxoquinoline-2,3-dicarboxylate (CAS 170143-39-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1052110-0 (accessed 2026-10-26).

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