1,4-Diethyl-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine

1,4-二乙基-1,2,3,4-四氢吡啶并[2,3-b]吡嗪

Also known as: Pyrido[2,3-b]pyrazine, 1,4-diethyl-1,2,3,4-tetrahydro- (9CI), 1,4-DIETHYL-1,2,3,4-TETRAHYDROPYRIDO[2,3-B]PYRAZINE, Pyrido[2,3-b]pyrazine, 1,4-diethyl-1,2,3,4-tetrahydro-

1,4-Diethyl-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine (CAS 72128-57-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H17N3 and a molecular weight of 191.27300 g/mol. It is also known as Pyrido[2,3-b]pyrazine, 1,4-diethyl-1,2,3,4-tetrahydro- (9CI), 1,4-DIETHYL-1,2,3,4-TETRAHYDROPYRIDO[2,3-B]PYRAZINE and Pyrido[2,3-b]pyrazine, 1,4-diethyl-1,2,3,4-tetrahydro-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 72128-57-5
Jingsj CID: J-930051-8
Molecular Formula: C₁₁H₁₇N₃
Chinese Name: 1,4-二乙基-1,2,3,4-四氢吡啶并[2,3-b]吡嗪
Molecular Weight: 191.27300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1,4-Diethyl-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine?

The CAS number of 1,4-Diethyl-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine is 72128-57-5.

What are the molecular formula and molecular weight of 1,4-Diethyl-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine?

1,4-Diethyl-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine has molecular formula C11H17N3 and molecular weight 191.27300 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. "1,4-Diethyl-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine (CAS 72128-57-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-930051-8 (accessed 2026-10-25).

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