2(1H)-Pyrazinone, 5-amino-(9CI)

2-氨基-5-羟基吡嗪

Also known as: 5-aminopyrazin-2(1H)-one, 2-aMino-5-hydroxypyrazine, 5-aminopyrazin-2-ol, 2(1H)-Pyrazinone, 5-amino-, 5-Aminopyrazin-2(1H)-one

2(1H)-Pyrazinone, 5-amino-(9CI) (CAS 287916-14-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H5N3O and a molecular weight of 111.102 g/mol. It is also known as 5-aminopyrazin-2(1H)-one, 2-aMino-5-hydroxypyrazine and 5-aminopyrazin-2-ol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 287916-14-7
Jingsj CID: J-1174794-3
Molecular Formula: C₄H₅N₃O
Chinese Name: 2-氨基-5-羟基吡嗪
Molecular Weight: 111.102 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2(1H)-Pyrazinone, 5-amino-(9CI)?

The CAS number of 2(1H)-Pyrazinone, 5-amino-(9CI) is 287916-14-7.

What are the molecular formula and molecular weight of 2(1H)-Pyrazinone, 5-amino-(9CI)?

2(1H)-Pyrazinone, 5-amino-(9CI) has molecular formula C4H5N3O and molecular weight 111.102 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. "2(1H)-Pyrazinone, 5-amino-(9CI) (CAS 287916-14-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1174794-3 (accessed 2026-10-25).

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