{5,5-dioxo-4H,6H,7H-5lambda6-thiopyrano[3,4-d][1,2]oxazol-3-yl}methanesulfonyl chloride

{5,5-dioxo-4H,6H,7H-5lambda6-thiopyrano[3,4-d][1,2]oxazol-3-yl}methanesulfonyl chloride (CAS 2138203-02-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H8ClNO5S2 and a molecular weight of 285.7 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2138203-02-6
Jingsj CID: J-1734623-6
Molecular Formula: C₇H₈ClNO₅S₂
Molecular Weight: 285.7 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of {5,5-dioxo-4H,6H,7H-5lambda6-thiopyrano[3,4-d][1,2]oxazol-3-yl}methanesulfonyl chloride?

The CAS number of {5,5-dioxo-4H,6H,7H-5lambda6-thiopyrano[3,4-d][1,2]oxazol-3-yl}methanesulfonyl chloride is 2138203-02-6.

What are the molecular formula and molecular weight of {5,5-dioxo-4H,6H,7H-5lambda6-thiopyrano[3,4-d][1,2]oxazol-3-yl}methanesulfonyl chloride?

{5,5-dioxo-4H,6H,7H-5lambda6-thiopyrano[3,4-d][1,2]oxazol-3-yl}methanesulfonyl chloride has molecular formula C7H8ClNO5S2 and molecular weight 285.7 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. "{5,5-dioxo-4H,6H,7H-5lambda6-thiopyrano[3,4-d][1,2]oxazol-3-yl}methanesulfonyl chloride (CAS 2138203-02-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1734623-6 (accessed 2026-10-25).

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