3-ethyl-2-ethynyl-3H-imidazo[4,5-b]pyridine

3-乙基-2-乙炔基-3H-咪唑并[4,5-b]吡啶

3-ethyl-2-ethynyl-3H-imidazo[4,5-b]pyridine (CAS 2138250-39-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9N3 and a molecular weight of 171.20 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2138250-39-0
Jingsj CID: J-1648373-2
Molecular Formula: C₁₀H₉N₃
Chinese Name: 3-乙基-2-乙炔基-3H-咪唑并[4,5-b]吡啶
Molecular Weight: 171.20 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-ethyl-2-ethynyl-3H-imidazo[4,5-b]pyridine?

The CAS number of 3-ethyl-2-ethynyl-3H-imidazo[4,5-b]pyridine is 2138250-39-0.

What are the molecular formula and molecular weight of 3-ethyl-2-ethynyl-3H-imidazo[4,5-b]pyridine?

3-ethyl-2-ethynyl-3H-imidazo[4,5-b]pyridine has molecular formula C10H9N3 and molecular weight 171.20 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-ethyl-2-ethynyl-3H-imidazo[4,5-b]pyridine (CAS 2138250-39-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1648373-2 (accessed 2026-10-26).

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