United States Pharmacopeia (USP) Reference Standard

4-Hydroxy-2-methyl-3-(pyrid-2-yl-carbamoyl)-2H-1,2-benzothiazine 1,1-dioxide
Empirical Formula (Hill Notation):
CAS Number:
Molecular Weight:
MDL number:
PubChem Substance ID:
Pricing and availability is not currently available.


pharmaceutical primary standard




certificate is enclosed in each package

mfr. no.


Featured Industry

Pharmaceutical (small molecule)



SMILES string




InChI key


Gene Information

human ... PTGS1(5742), PTGS2(5743)

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General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

Biochem/physiol Actions

Cyclooxygenase inhibitor.

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

USP issued SDS can be found here.
Sales restrictions may apply.


Skull and crossbonesHealth hazard

Signal Word


Hazard Statements

Target Organs

Gastrointestinal tract


UN 2811 6.1 / PGIII

WGK Germany


Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis
Certificate of Origin
P Pfitzenmeyer et al.
The Journal of rheumatology, 21(8), 1573-1577 (1994-08-01)
We describe 2 patients who developed pulmonary infiltrates while being treated with piroxicam. There was no satisfactory explanation other than drug induced lung disease for their illness. They had no exposure to pneumotoxic drugs or aerocontaminants. Microorganisms were not cultured...
R E Lister et al.
European journal of rheumatology and inflammation, 12(4), 6-11 (1993-01-01)
Piroxicam-beta-cyclodextrin is a novel NSAID; it is a supermolecular inclusion complex designed to improve the risk:benefit ratio of piroxicam. In animal studies it has been shown to be as effective as piroxicam as an anti-inflammatory and analgesic agent but with...
R N Brogden et al.
Drugs, 28(4), 292-323 (1984-10-01)
Piroxicam is a chemically different non-steroidal anti-inflammatory drug with a long half-life which enables it to be administered once daily. This member of the oxicam series of compounds is now well established in the treatment of rheumatoid arthritis and osteoarthritis...
C R Lee et al.
Drugs, 48(6), 907-929 (1994-12-01)
Piroxicam-beta-cyclodextrin is a complex of the established nonsteroidal antiinflammatory drug (NSAID) piroxicam and an inert cyclic macromolecule, beta-cyclodextrin. In clinical trials in patients with rheumatic diseases or pain arising from other conditions, it was as effective an analgesic as standard...
D Gerber
Drug intelligence & clinical pharmacy, 21(9), 707-710 (1987-09-01)
During the approximately five years (1981-86) that piroxicam has been available in South Africa, the Medicines Safety Centre has received 31 reports of adverse reactions associated with this drug. Among these are two reactions not previously recorded in the literature...

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