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

Catalogue number: E918980
Chemical name: Ethyl 4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide (Piroxicam Impurity K)
Synonyms: 4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylic Acid Ethyl Ester 1,1-Dioxide; Piroxicam Impurity K; USP Meloxicam Related Compound A;
CAS Number: 24683-26-9
Possible CAS #: NA
Molecular form.: C₁₂H₁₃NO₅S
Appearance: White Solid
Melting Point: 140-143°C
Mol. Weight: 283.3
Storage: -20°C Freezer
Solubility: Dichloromethane (Slightly), DMSO (Slightly), Methanol (Slightly)
Stability: No Data Available
Category: Aromatics, Heterocycles, Pharmaceuticals, Intermediates & Fine Chemicals, Sulfur & Selenium Compounds
Boiling Point: No Data Available
Applications: Piroxicam impurity K. Also an impurity found in meloxicam (M216100).
Dangerous Goods Info: Not a dangerous good if item is equal too or less than 1g/ml and there is less than 100g in the package
References: Chang, S., et al.: J. Bacteriol., 71, 4071 (1989), Tahirov, T., et al.: J. Mol. Biol., 284, 101 (1998), Meng, L., et al.: Biochemistry, 41, 7199 (2002), Luo, Q., et al.: J. Med. Chem., 2631 (2003),
Peer Review Product Citations:

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100g $795.00
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10g $110.00
50g $430.00
Exact Weight Packaging ($75(USD) / Vial)
Inventory Status:   In Stock

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