2H-Thieno[2,3-e]-1,2-thiazine-3-carboxylic acid, 6-chloro-4-hydroxy-2-methyl-, methyl ester, 1,1-dioxide

This compound serves as an intermediate in the synthesis of Lornoxicam, a non-steroidal anti-inflammatory drug (NSAID) that functions as a cyclooxygenase inhibitor.

API Name Lornoxicam
CAS No 70415-50-8
Molecular Formula C9H8ClNO5S2
Molecular Weight 309.7 g/mol
Synonyms methyl 6-chloro-4-hydroxy-2-methyl-1,1-dioxothieno[2,3-e]thiazine-3-carboxylate

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