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Merck
CN

P2130000

Piroxicam

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

4-Hydroxy-2-methyl-3-(pyrid-2-yl-carbamoyl)-2H-1,2-benzothiazine 1,1-dioxide

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About This Item

Empirical Formula (Hill Notation):
C15H13N3O4S
CAS Number:
36322-90-4
Molecular Weight:
331.35
MDL number:
MFCD00057317
UNSPSC Code:
41116107
PubChem Substance ID:
329820119
NACRES:
NA.24

Key Documents

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grade

pharmaceutical primary standard

API family

piroxicam

manufacturer/tradename

EDQM

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

application(s)

pharmaceutical (small molecule)

format

neat

SMILES string

CN1C(C(=O)Nc2ccccn2)=C(O)c3ccccc3S1(=O)=O

InChI

1S/C15H13N3O4S/c1-18-13(15(20)17-12-8-4-5-9-16-12)14(19)10-6-2-3-7-11(10)23(18,21)22/h2-9,19H,1H3,(H,16,17,20)

InChI key

QYSPLQLAKJAUJT-UHFFFAOYSA-N

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.

Application

Piroxicam EP Reference standard, intended for use in laboratory tests only as specifically prescribed in the European Pharmacopoeia.

Biochem/physiol Actions

Cyclooxygenase inhibitor.

Packaging

The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

Other Notes

Sales restrictions may apply.

Pictograms

Skull and crossbonesHealth hazard
GHS06,GHS08

Signal Word

Danger

Hazard Statements

H301,H373

Hazard Classifications

Acute Tox. 3 Oral - STOT RE 2 Oral

Target Organs

Gastrointestinal tract

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Certificates of Analysis (COA)

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Wanwadee Luksurapan et al.
Archives of physical medicine and rehabilitation, 94(2), 250-255 (2012-10-16)
To compare the effects of phonophoresis of piroxicam (PhP) and ultrasound therapy (UT) in patients with mild to moderate, symptomatic knee osteoarthritis (OA). A randomized, double-blind, controlled trial. Department of rehabilitation medicine, university hospital. Patients with knee OA (N=46; mean
Andres Lust et al.
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences, 48(1-2), 47-54 (2012-10-23)
The aim of this study was to gain understanding about the effects of different solid-state forms of a poorly water-soluble piroxicam on drug dissolution and oral bioavailability in rats. Three different solid-state forms of piroxicam were studied: anhydrate I (AH)
Michael A Kron et al.
Clinical and vaccine immunology : CVI, 20(2), 276-281 (2012-12-21)
The therapeutic effects of a controlled parasitic nematode infection on the course of inflammatory bowel disease (IBD) have been demonstrated in both animal and human models. However, the inability of individual well-characterized nematode proteins to recreate these beneficial effects has
Benjamin Kimble et al.
Journal of veterinary science, 14(1), 7-14 (2013-02-08)
An improved method to determine meloxicam (MEL) concentrations in koala plasma using reversed phase high performance liquid chromatography equipped with a photo diode array detector was developed and validated. A plasma sample clean-up step was carried out with hydrophilic- lipophilic
K S Hepps et al.
Gastroenterology, 101(6), 1737-1740 (1991-12-01)
A 62-year-old man with rheumatoid arthritis developed jaundice while taking piroxicam. A full evaluation including ultrasound, computerized tomography, endoscopic cholangiography, and liver biopsy confirmed the diagnosis of intrahepatic cholestasis. The patient's jaundice and all other liver function abnormalities normalized 4
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