Ethyl 4-Hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide(Piroxicam Impurity H), >95% (HPLC)

cas: 24683-21-4 — see every product listed under this CAS number, including other names

Ethyl 4-Hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide(Piroxicam Impurity H), >95% (HPLC) (CAS 24683-21-4) is a chemical reagent available from Chemat. Available pack sizes: 100mg, 500mg. Offered by: TRC.

• 2D
• 3D

Ethyl 4-hydroxy-1,1-dioxo-2H-1lambda6,2-benzothiazine-3-carboxylate (CAS 24683-21-4) is a chemical compound with the molecular formula C11H11NO5S and a molecular weight of 269.28 g/mol. IUPAC name: ethyl 4-hydroxy-1,1-dioxo-2H-1lambda6,2-benzothiazine-3-carboxylate. InChIKey: KHQMRIBGVBXDMI-UHFFFAOYSA-N.

Identity

Molecular formula	C11H11NO5S
Molecular weight	269.28 g/mol
IUPAC name	ethyl 4-hydroxy-1,1-dioxo-2H-1lambda6,2-benzothiazine-3-carboxylate
InChIKey	KHQMRIBGVBXDMI-UHFFFAOYSA-N
SMILES	CCOC(=O)C1=C(C2=CC=CC=C2S(=O)(=O)N1)O

Computed by PubChem (NCBI)

Synonyms: Ethyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide, Piroxicam Impurity H, Piroxicam impurity H [EP], 2H-1,2-Benzothiazine-3-carboxylic acid, 4-hydroxy-, ethyl ester, 1,1-dioxide, PIROXICAM IMPURITY H [EP IMPURITY], PIROXICAM IMPURITY H (EP IMPURITY), Piroxicam EP Impurity H, Ethyl 4-hydroxy-2H-benzo[e][1,2]thiazine-3-carboxylate 1,1-dioxide, Ethyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate-1,1-dioxide, ethyl 4-hydroxy-1,1-dioxo-2H-1lambda6,2-benzothiazine-3-carboxylate

Isomers (same molecular formula)

1,1,3-trioxo-2-propan-2-yl-1,2-benzothiazole-6-carboxylic acid C₁₁H₁₁NO₅S

ethyl 2-(1,1,3-trioxo-1,2-benzothiazol-2-yl)acetate C₁₁H₁₁NO₅S

2-(1,3-dioxoisoindol-2-yl)ethyl methanesulfonate C₁₁H₁₁NO₅S

methyl 3-(1,1,3-trioxo-1,2-benzothiazol-2-yl)propanoate C₁₁H₁₁NO₅S

methyl 4-hydroxy-2-methyl-1,1-dioxo-1lambda6,2-benzothiazine-3-carboxylate C₁₁H₁₁NO₅S

methyl 2-methyl-1,1,4-trioxo-3H-1lambda6,2-benzothiazine-3-carboxylate C₁₁H₁₁NO₅S

N-(2-hydroxyethyl)-2-oxochromene-6-sulfonamide C₁₁H₁₁NO₅S

methyl 4-hydroxy-1,1-dioxo-2-(trideuteriomethyl)-1lambda6,2-benzothiazine-3-carboxylate C₁₁H₁₁NO₅S

2-(1,1,4-trioxo-3,5-dihydro-2H-1lambda6,5-benzothiazepin-3-yl)acetic acid C₁₁H₁₁NO₅S