2H-1,2,3-Triazolo[4,5-b]pyrazine

2H-1,2,3-三唑并[4,5-b]吡嗪

Also known as: 2H-triazolo[4,5-b]pyrazine

2H-1,2,3-Triazolo[4,5-b]pyrazine (CAS 273-95-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H3N5 and a molecular weight of 121.10000 g/mol. It is also known as 2H-triazolo[4,5-b]pyrazine. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 273-95-0
Jingsj CID: J-1148451-4
Molecular Formula: C₄H₃N₅
Chinese Name: 2H-1,2,3-三唑并[4,5-b]吡嗪
Molecular Weight: 121.10000 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2H-1,2,3-Triazolo[4,5-b]pyrazine?

The CAS number of 2H-1,2,3-Triazolo[4,5-b]pyrazine is 273-95-0.

What are the molecular formula and molecular weight of 2H-1,2,3-Triazolo[4,5-b]pyrazine?

2H-1,2,3-Triazolo[4,5-b]pyrazine has molecular formula C4H3N5 and molecular weight 121.10000 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. "2H-1,2,3-Triazolo[4,5-b]pyrazine (CAS 273-95-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1148451-4 (accessed 2026-10-24).

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