6-(pyrazin-2-yl)thieno[3,2-b]pyridine-3-carboxylic acid

6-(吡嗪-2-基)噻吩并[3,2-b]吡啶-3-羧酸

Also known as: 6-pyrazin-2-ylthieno[3,2-b]pyridine-3-carboxylic acid, methyl 6-(pyrazin-2-yl)thieno[3,2-b]pyridine-3-carboxylate (confusion with ester, but not correct)

6-(pyrazin-2-yl)thieno[3,2-b]pyridine-3-carboxylic acid (CAS 959245-38-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H7N3O2S and a molecular weight of 257.26800 g/mol. It is also known as 6-pyrazin-2-ylthieno[3,2-b]pyridine-3-carboxylic acid and methyl 6-(pyrazin-2-yl)thieno[3,2-b]pyridine-3-carboxylate (confusion with ester, but not correct). Key properties include a boiling point of 516.62ºC at 760 mmHg, a density of 1.446g/cm3 and a flash point of 266.243ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
959245-38-6
Jingsj CID
J-1497489-2
Molecular Formula
C12H7N3O2S
Chinese Name
6-(吡嗪-2-基)噻吩并[3,2-b]吡啶-3-羧酸
Molecular Weight
257.26800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point516.62ºC at 760 mmHg
Density1.446g/cm3
Flash Point266.243ºC

Frequently Asked Questions

What is the CAS number of 6-(pyrazin-2-yl)thieno[3,2-b]pyridine-3-carboxylic acid?

The CAS number of 6-(pyrazin-2-yl)thieno[3,2-b]pyridine-3-carboxylic acid is 959245-38-6.

What are the molecular formula and molecular weight of 6-(pyrazin-2-yl)thieno[3,2-b]pyridine-3-carboxylic acid?

6-(pyrazin-2-yl)thieno[3,2-b]pyridine-3-carboxylic acid has molecular formula C12H7N3O2S and molecular weight 257.26800 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "6-(pyrazin-2-yl)thieno[3,2-b]pyridine-3-carboxylic acid (CAS 959245-38-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1497489-2 (accessed 2026-10-23).

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