(2,6,7-(2)H)-3H,4H,5H-pyrrolo[2,3-b]pyrazin-3-one

(2,6,7-(2)H)-3H,4H,5H-pyrrolo[2,3-b]pyrazin-3-one (CAS 2891520-99-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H5N3O and a molecular weight of 138.14 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2891520-99-1
Jingsj CID
J-1911118-2
Molecular Formula
C6H5N3O
Molecular Weight
138.14 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of (2,6,7-(2)H)-3H,4H,5H-pyrrolo[2,3-b]pyrazin-3-one?

The CAS number of (2,6,7-(2)H)-3H,4H,5H-pyrrolo[2,3-b]pyrazin-3-one is 2891520-99-1.

What are the molecular formula and molecular weight of (2,6,7-(2)H)-3H,4H,5H-pyrrolo[2,3-b]pyrazin-3-one?

(2,6,7-(2)H)-3H,4H,5H-pyrrolo[2,3-b]pyrazin-3-one has molecular formula C6H5N3O and molecular weight 138.14 g/mol.

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

Last updated:

How to cite: Jingsj. "(2,6,7-(2)H)-3H,4H,5H-pyrrolo[2,3-b]pyrazin-3-one (CAS 2891520-99-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1911118-2 (accessed 2026-10-25).

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