4-Oxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonic acid

4-氧代-5,6-二氢-4H-噻吩并[2,3-b]噻喃-2-磺酸

4-Oxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonic acid (CAS 106319-47-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6O4S3 and a molecular weight of 250.3 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
106319-47-5
Jingsj CID
J-1341946-8
Molecular Formula
C7H6O4S3
Chinese Name
4-氧代-5,6-二氢-4H-噻吩并[2,3-b]噻喃-2-磺酸
Molecular Weight
250.3 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Oxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonic acid?

The CAS number of 4-Oxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonic acid is 106319-47-5.

What are the molecular formula and molecular weight of 4-Oxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonic acid?

4-Oxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonic acid has molecular formula C7H6O4S3 and molecular weight 250.3 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Oxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonic acid (CAS 106319-47-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1341946-8 (accessed 2026-10-25).

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