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

Analyte Name

Isopropyl 4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxyl

CAS Number

118854-48-1

Molecular Formula

C13 H15 N O5 S

Molecular Weight

297.33

Accurate Mass

297.0671

SMILES

CC(C)OC(=O)C1=C(O)c2ccccc2S(=O)(=O)N1C

InChI

InChI=1S/C13H15NO5S/c1-8(2)19-13(16)11-12(15)9-6-4-5-7-10(9)20(17,18)14(11)3/h4-8,15H,1-3H3

IUPAC

propan-2-yl 4-hydroxy-2-methyl-1,1-dioxo-1λ^{6},2-benzothiazine-3-carboxylate

Storage Temperature

-20°C

Shipping Temperature

Room Temperature

Country of Origin

CANADA

Product Format

Neat

API Family

Isopropyl Alcohol

Purity

>95% (HPLC)