5-Methoxy-3,4-dihydroquinolin-2(1H)-one

5-甲氧基-3,4-二氢喹啉-2(1H)-酮

Also known as: 3,4-dihydro-5-methoxycarbostyril, 5-methoxy-3,4-dihydro-1H-quinolin-2-one, 5-methoxy-3,4-dihydrocarbostyril

5-Methoxy-3,4-dihydroquinolin-2(1H)-one (CAS 30557-06-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H11NO2 and a molecular weight of 177.20000 g/mol. It is also known as 3,4-dihydro-5-methoxycarbostyril, 5-methoxy-3,4-dihydro-1H-quinolin-2-one and 5-methoxy-3,4-dihydrocarbostyril. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 30557-06-3
Jingsj CID: J-1484868-9
Molecular Formula: C₁₀H₁₁NO₂
Chinese Name: 5-甲氧基-3,4-二氢喹啉-2(1H)-酮
Molecular Weight: 177.20000 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Methoxy-3,4-dihydroquinolin-2(1H)-one?

The CAS number of 5-Methoxy-3,4-dihydroquinolin-2(1H)-one is 30557-06-3.

What are the molecular formula and molecular weight of 5-Methoxy-3,4-dihydroquinolin-2(1H)-one?

5-Methoxy-3,4-dihydroquinolin-2(1H)-one has molecular formula C10H11NO2 and molecular weight 177.20000 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. "5-Methoxy-3,4-dihydroquinolin-2(1H)-one (CAS 30557-06-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1484868-9 (accessed 2026-10-22).

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