Imidazo[1,5-a]pyrazine

咪唑并[1,5-a]吡嗪

Also known as: imidazo(1,5-a)pyrazine, imidazo<1,5-a>pyrazin, NSC 157973

Imidazo[1,5-a]pyrazine (CAS 274-49-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5N3 and a molecular weight of 119.124 g/mol. It is also known as imidazo(1,5-a)pyrazine, imidazo<1,5-a>pyrazin and NSC 157973. Key property: a density of 1.3±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
274-49-7
Jingsj CID
J-1965938-1
Molecular Formula
C6H5N3
Chinese Name
咪唑并[1,5-a]吡嗪
Molecular Weight
119.124 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Density1.3±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of Imidazo[1,5-a]pyrazine?

The CAS number of Imidazo[1,5-a]pyrazine is 274-49-7.

What are the molecular formula and molecular weight of Imidazo[1,5-a]pyrazine?

Imidazo[1,5-a]pyrazine has molecular formula C6H5N3 and molecular weight 119.124 g/mol.

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

Last updated:

How to cite: Jingsj. "Imidazo[1,5-a]pyrazine (CAS 274-49-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1965938-1 (accessed 2026-10-25).

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