2-bromo-4-oxo-4,5-dihydrothieno[3,2-c]pyridine-7-carbonitrile

2-溴-4,5-二氢-4-氧代-噻吩并[3,2-c]吡啶-7-甲腈

Also known as: 2-bromo-7-cyano-5H-thieno[3,2-c]pyridin-4-one, 2-bromo-4,5-dihydro-4-oxo-thieno[3,2-c]pyridine-7-carbonitrile, 2-bromo-4-oxo-5H-thieno[3,2-c]pyridine-7-carbonitrile, 7-cyano-2-bromo-4-oxo-4,5-dihydrothieno[3,2-c]pyridine, QC-118, Thieno[3,2-c]pyridine-7-carbonitrile, 2-bromo-4,5-dihydro-4-oxo-

2-bromo-4-oxo-4,5-dihydrothieno[3,2-c]pyridine-7-carbonitrile (CAS 55040-43-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H3BrN2OS and a molecular weight of 255.09100 g/mol. It is also known as 2-bromo-7-cyano-5H-thieno[3,2-c]pyridin-4-one, 2-bromo-4,5-dihydro-4-oxo-thieno[3,2-c]pyridine-7-carbonitrile and 2-bromo-4-oxo-5H-thieno[3,2-c]pyridine-7-carbonitrile. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55040-43-2
Jingsj CID
J-1075275-7
Molecular Formula
C8H3BrN2OS
Chinese Name
2-溴-4,5-二氢-4-氧代-噻吩并[3,2-c]吡啶-7-甲腈
Molecular Weight
255.09100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-bromo-4-oxo-4,5-dihydrothieno[3,2-c]pyridine-7-carbonitrile?

The CAS number of 2-bromo-4-oxo-4,5-dihydrothieno[3,2-c]pyridine-7-carbonitrile is 55040-43-2.

What are the molecular formula and molecular weight of 2-bromo-4-oxo-4,5-dihydrothieno[3,2-c]pyridine-7-carbonitrile?

2-bromo-4-oxo-4,5-dihydrothieno[3,2-c]pyridine-7-carbonitrile has molecular formula C8H3BrN2OS and molecular weight 255.09100 g/mol.

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

Last updated:

How to cite: Jingsj. "2-bromo-4-oxo-4,5-dihydrothieno[3,2-c]pyridine-7-carbonitrile (CAS 55040-43-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1075275-7 (accessed 2026-10-25).

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