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Product Overview

Product Code

TRC-O869775

CAS Number

6639-62-9

EP Description

Piroxicam EP Impurity D

Product Format

Neat

Molecular Formula

C10 H9 N O5 S

Molecular Weight

255.25

API Family

Piroxicam

Product Categories

TRC, Impurity Reference Materials

Product Type

Impurity

Documentation

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Product Information

Chemical Data

Analyte Name

Methyl (1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)acetate

CAS Number

6639-62-9

Molecular Formula

C10 H9 N O5 S

Molecular Weight

255.25

Accurate Mass

255.0201

SMILES

COC(=O)CN1C(=O)c2ccccc2S1(=O)=O

InChI

InChI=1S/C10H9NO5S/c1-16-9(12)6-11-10(13)7-4-2-3-5-8(7)17(11,14)15/h2-5H,6H2,1H3

IUPAC

methyl 2-(1,1,3-trioxo-1,2-benzothiazol-2-yl)acetate

Product Data

Storage Temperature

+4°C

Shipping Temperature

Room Temperature

Country of Origin

CANADA

Product Format

Neat

API Family

Piroxicam

Product Description

Piroxicam impurity D.

References: Lombardino, J., et al.: J. Med. Chem., 14, 1171 (1971), Turck, D., et al.: Clin. Drug Invest., 9, 270

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3-Oxo-1,2-benzoisothiazoline-2-acetic Acid Methyl Ester 1,1-Dioxide

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