7-chloro-4-hydroxy-3-(4-methoxyphenyl)quinolin-2(1H)-one

7-氯-4-羟基-3-(4-甲氧基苯基)-2(1H)-喹啉酮

Also known as: 7-chloro-4-hydroxy-3-(4-methoxyphenyl)-1H-quinolin-2-one, 7-chloro-4-hydroxy-3-(4-methoxyphenyl)-2(1H)-quinolinone

7-chloro-4-hydroxy-3-(4-methoxyphenyl)quinolin-2(1H)-one (CAS 142326-33-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H12ClNO3 and a molecular weight of 301.72400 g/mol. It is also known as 7-chloro-4-hydroxy-3-(4-methoxyphenyl)-1H-quinolin-2-one and 7-chloro-4-hydroxy-3-(4-methoxyphenyl)-2(1H)-quinolinone. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 142326-33-8
Jingsj CID: J-1010061-9
Molecular Formula: C₁₆H₁₂ClNO₃
Chinese Name: 7-氯-4-羟基-3-(4-甲氧基苯基)-2(1H)-喹啉酮
Molecular Weight: 301.72400 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 7-chloro-4-hydroxy-3-(4-methoxyphenyl)quinolin-2(1H)-one?

The CAS number of 7-chloro-4-hydroxy-3-(4-methoxyphenyl)quinolin-2(1H)-one is 142326-33-8.

What are the molecular formula and molecular weight of 7-chloro-4-hydroxy-3-(4-methoxyphenyl)quinolin-2(1H)-one?

7-chloro-4-hydroxy-3-(4-methoxyphenyl)quinolin-2(1H)-one has molecular formula C16H12ClNO3 and molecular weight 301.72400 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. "7-chloro-4-hydroxy-3-(4-methoxyphenyl)quinolin-2(1H)-one (CAS 142326-33-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1010061-9 (accessed 2026-10-23).

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