7-oxo-4,7-dihydrothieno[3,2-b]pyridine-6-carboxylic acid

7-氧代-4,7-二氢噻吩并[3,2-b]吡啶-6-羧酸

Also known as: 7-hydroxy-thieno[3,2-b]pyridine-6-carboxylic acid, 4,7-dihydro-7-oxothieno[3,2-b]pyridine-6-carboxylic acid, 7-oxo-4H-thieno[3,2-b]pyridine-6-carboxylic acid, thieno[3,2-b]pyridine-6-carboxylic acid, 4,7-dihydro-7-oxo-

7-oxo-4,7-dihydrothieno[3,2-b]pyridine-6-carboxylic acid (CAS 90691-08-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5NO3S and a molecular weight of 195.19500 g/mol. It is also known as 7-hydroxy-thieno[3,2-b]pyridine-6-carboxylic acid, 4,7-dihydro-7-oxothieno[3,2-b]pyridine-6-carboxylic acid and 7-oxo-4H-thieno[3,2-b]pyridine-6-carboxylic acid. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 90691-08-0
Jingsj CID: J-1086579-6
Molecular Formula: C₈H₅NO₃S
Chinese Name: 7-氧代-4,7-二氢噻吩并[3,2-b]吡啶-6-羧酸
Molecular Weight: 195.19500 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 7-oxo-4,7-dihydrothieno[3,2-b]pyridine-6-carboxylic acid?

The CAS number of 7-oxo-4,7-dihydrothieno[3,2-b]pyridine-6-carboxylic acid is 90691-08-0.

What are the molecular formula and molecular weight of 7-oxo-4,7-dihydrothieno[3,2-b]pyridine-6-carboxylic acid?

7-oxo-4,7-dihydrothieno[3,2-b]pyridine-6-carboxylic acid has molecular formula C8H5NO3S and molecular weight 195.19500 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. "7-oxo-4,7-dihydrothieno[3,2-b]pyridine-6-carboxylic acid (CAS 90691-08-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1086579-6 (accessed 2026-10-22).

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