Ethyl 3-methylthieno[2,3-b]pyridine-2-carboxylate

3-甲基噻吩并[2,3-b]吡啶-2-甲酸乙酯

Ethyl 3-methylthieno[2,3-b]pyridine-2-carboxylate (CAS 957059-45-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H11NO2S and a molecular weight of 221.28 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 957059-45-9
Jingsj CID: J-1937250-7
Molecular Formula: C₁₁H₁₁NO₂S
Chinese Name: 3-甲基噻吩并[2,3-b]吡啶-2-甲酸乙酯
Molecular Weight: 221.28 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Ethyl 3-methylthieno[2,3-b]pyridine-2-carboxylate?

The CAS number of Ethyl 3-methylthieno[2,3-b]pyridine-2-carboxylate is 957059-45-9.

What are the molecular formula and molecular weight of Ethyl 3-methylthieno[2,3-b]pyridine-2-carboxylate?

Ethyl 3-methylthieno[2,3-b]pyridine-2-carboxylate has molecular formula C11H11NO2S and molecular weight 221.28 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. "Ethyl 3-methylthieno[2,3-b]pyridine-2-carboxylate (CAS 957059-45-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1937250-7 (accessed 2026-10-25).

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