Imidazo[1,2-a]quinoxalin-4(5H)-one

咪唑并[1,2-a]喹喔啉-4(5H)-酮

Also known as: 5H-imidazo[1,2-a]quinoxalin-4-one, imidazo[1,2-a]quinoxalin-4-ol

Imidazo[1,2-a]quinoxalin-4(5H)-one (CAS 133307-45-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H7N3O and a molecular weight of 185.182 g/mol. It is also known as 5H-imidazo[1,2-a]quinoxalin-4-one and imidazo[1,2-a]quinoxalin-4-ol. Key property: a density of 1.5±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
133307-45-6
Jingsj CID
J-1524643-5
Molecular Formula
C10H7N3O
Chinese Name
咪唑并[1,2-a]喹喔啉-4(5H)-酮
Molecular Weight
185.182 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Density1.5±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of Imidazo[1,2-a]quinoxalin-4(5H)-one?

The CAS number of Imidazo[1,2-a]quinoxalin-4(5H)-one is 133307-45-6.

What are the molecular formula and molecular weight of Imidazo[1,2-a]quinoxalin-4(5H)-one?

Imidazo[1,2-a]quinoxalin-4(5H)-one has molecular formula C10H7N3O and molecular weight 185.182 g/mol.

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

Last updated:

How to cite: Jingsj. "Imidazo[1,2-a]quinoxalin-4(5H)-one (CAS 133307-45-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524643-5 (accessed 2026-10-24).

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