4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylic acid 1,1-dioxide

4-羟基-2-甲基-2H-噻吩并[2,3-e][1,2]噻嗪-3-羧酸-1,1-二氧化物

Also known as: 2H-Thieno[2,3-e]-1,2-thiazine-3-carboxylic acid, 4-hydroxy-2-methyl-, 1,1-dioxide, Lornoxicam Impurity 36, Lornoxicam Impurity 84, Albb-008914

4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylic acid 1,1-dioxide (CAS 868393-66-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9NO5S2 and a molecular weight of 275.30100 g/mol. It is also known as 2H-Thieno[2,3-e]-1,2-thiazine-3-carboxylic acid, 4-hydroxy-2-methyl-, 1,1-dioxide, Lornoxicam Impurity 36 and Lornoxicam Impurity 84. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
868393-66-2
Jingsj CID
J-980754-3
Molecular Formula
C9H9NO5S2
Chinese Name
4-羟基-2-甲基-2H-噻吩并[2,3-e][1,2]噻嗪-3-羧酸-1,1-二氧化物
Molecular Weight
275.30100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylic acid 1,1-dioxide?

The CAS number of 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylic acid 1,1-dioxide is 868393-66-2.

What are the molecular formula and molecular weight of 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylic acid 1,1-dioxide?

4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylic acid 1,1-dioxide has molecular formula C9H9NO5S2 and molecular weight 275.30100 g/mol.

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

Last updated:

How to cite: Jingsj. "4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylic acid 1,1-dioxide (CAS 868393-66-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-980754-3 (accessed 2026-10-23).

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