1-methyl-4-oxo-3,4-dihydro-1H-2,1-benzothiazine-7-carboxylic acid 2,2-dioxide

1-甲基-4-氧代-3,4-二氢-1H-2,1-苯并噻嗪-7-甲酸 2,2-二氧化物

1-methyl-4-oxo-3,4-dihydro-1H-2,1-benzothiazine-7-carboxylic acid 2,2-dioxide (CAS 518343-09-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H9NO5S and a molecular weight of 255.25 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
518343-09-4
Jingsj CID
J-527650-5
Molecular Formula
C10H9NO5S
Chinese Name
1-甲基-4-氧代-3,4-二氢-1H-2,1-苯并噻嗪-7-甲酸 2,2-二氧化物
Molecular Weight
255.25 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-methyl-4-oxo-3,4-dihydro-1H-2,1-benzothiazine-7-carboxylic acid 2,2-dioxide?

The CAS number of 1-methyl-4-oxo-3,4-dihydro-1H-2,1-benzothiazine-7-carboxylic acid 2,2-dioxide is 518343-09-4.

What are the molecular formula and molecular weight of 1-methyl-4-oxo-3,4-dihydro-1H-2,1-benzothiazine-7-carboxylic acid 2,2-dioxide?

1-methyl-4-oxo-3,4-dihydro-1H-2,1-benzothiazine-7-carboxylic acid 2,2-dioxide has molecular formula C10H9NO5S and molecular weight 255.25 g/mol.

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

Last updated:

How to cite: Jingsj. "1-methyl-4-oxo-3,4-dihydro-1H-2,1-benzothiazine-7-carboxylic acid 2,2-dioxide (CAS 518343-09-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-527650-5 (accessed 2026-10-24).

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