7-(Acetyloxy)-2(1H)-quinolinone

7-乙酰氧基-2(1H)-喹啉酮

Also known as: 2(1H)-Quinolinone, 7-(acetyloxy)-, 2-hydroxyquinolin-7-yl acetate, Brexpiprazole Impurity 44

7-(Acetyloxy)-2(1H)-quinolinone (CAS 220364-99-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9NO3 and a molecular weight of 203.19 g/mol. It is also known as 2(1H)-Quinolinone, 7-(acetyloxy)-, 2-hydroxyquinolin-7-yl acetate and Brexpiprazole Impurity 44. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 220364-99-8
Jingsj CID: J-564459-3
Molecular Formula: C₁₁H₉NO₃
Chinese Name: 7-乙酰氧基-2(1H)-喹啉酮
Molecular Weight: 203.19 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 7-(Acetyloxy)-2(1H)-quinolinone?

The CAS number of 7-(Acetyloxy)-2(1H)-quinolinone is 220364-99-8.

What are the molecular formula and molecular weight of 7-(Acetyloxy)-2(1H)-quinolinone?

7-(Acetyloxy)-2(1H)-quinolinone has molecular formula C11H9NO3 and molecular weight 203.19 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-(Acetyloxy)-2(1H)-quinolinone (CAS 220364-99-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-564459-3 (accessed 2026-10-24).

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