3-methylpyrido[2,3-b]pyrazine-6,8-diamine

3-甲基吡啶并[2,3-b]吡嗪-6,8-二胺

Also known as: Pyrido[2,3-b]pyrazine-6,8-diamine, 3-methyl- (9CI), 3-METHYLPYRIDO[2,3-B]PYRAZINE-6,8-DIAMINE, 3-methylpyrido[2,3-b]pyrazine-6,8-diamine

3-methylpyrido[2,3-b]pyrazine-6,8-diamine (CAS 740021-51-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H9N5 and a molecular weight of 175.19100 g/mol. It is also known as Pyrido[2,3-b]pyrazine-6,8-diamine, 3-methyl- (9CI) and 3-METHYLPYRIDO[2,3-B]PYRAZINE-6,8-DIAMINE. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 740021-51-6
Jingsj CID: J-1595402-6
Molecular Formula: C₈H₉N₅
Chinese Name: 3-甲基吡啶并[2,3-b]吡嗪-6,8-二胺
Molecular Weight: 175.19100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-methylpyrido[2,3-b]pyrazine-6,8-diamine?

The CAS number of 3-methylpyrido[2,3-b]pyrazine-6,8-diamine is 740021-51-6.

What are the molecular formula and molecular weight of 3-methylpyrido[2,3-b]pyrazine-6,8-diamine?

3-methylpyrido[2,3-b]pyrazine-6,8-diamine has molecular formula C8H9N5 and molecular weight 175.19100 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. "3-methylpyrido[2,3-b]pyrazine-6,8-diamine (CAS 740021-51-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1595402-6 (accessed 2026-10-25).

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