Isopropyl 4-Hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide (Piroxicam Impurity I)

cas: 76508-35-5 — see every product listed under this CAS number, including other names

Isopropyl 4-Hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide (Piroxicam Impurity I) (CAS 76508-35-5) is a chemical reagent available from Chemat. Available pack sizes: 10mg. Offered by: TRC.

• 2D
• 3D

Propan-2-yl 4-hydroxy-1,1-dioxo-2H-1lambda6,2-benzothiazine-3-carboxylate (CAS 76508-35-5) is a chemical compound with the molecular formula C12H13NO5S and a molecular weight of 283.30 g/mol. IUPAC name: propan-2-yl 4-hydroxy-1,1-dioxo-2H-1lambda6,2-benzothiazine-3-carboxylate. InChIKey: KCSORUCCHDBUFQ-UHFFFAOYSA-N.

Identity

Molecular formula	C12H13NO5S
Molecular weight	283.30 g/mol
IUPAC name	propan-2-yl 4-hydroxy-1,1-dioxo-2H-1lambda6,2-benzothiazine-3-carboxylate
InChIKey	KCSORUCCHDBUFQ-UHFFFAOYSA-N
SMILES	CC(C)OC(=O)C1=C(C2=CC=CC=C2S(=O)(=O)N1)O

Computed by PubChem (NCBI)

Synonyms: 1-Methylethyl 4-Hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide, Piroxicam impurity I [EP], PIROXICAM IMPURITY I [EP IMPURITY], Piroxicam Impurity I, PIROXICAM IMPURITY I (EP IMPURITY), Piroxicam EP Impurity I, Isopropyl 4-hydroxy-2H-benzo[e][1,2]thiazine-3-carboxylate 1,1-dioxide, (Piroxicam Impurity I), isopropyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide, Isopropyl 4-Hydroxy-

Isomers (same molecular formula)

ethyl 4-hydroxy-2-methyl-1,1-dioxo-1lambda6,2-benzothiazine-3-carboxylate C₁₂H₁₃NO₅S

propan-2-yl 2-(1,1,3-trioxo-1,2-benzothiazol-2-yl)acetate C₁₂H₁₃NO₅S

3-(1,3-dioxoisoindol-2-yl)propyl methanesulfonate C₁₂H₁₃NO₅S

methyl 4-methoxy-2-methyl-1,1-dioxo-1lambda6,2-benzothiazine-3-carboxylate C₁₂H₁₃NO₅S