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VAQORACHEMICALS
Impurity reference standards

Piroxicam impurities & reference standards

Characterised Piroxicam impurities, degradation products and related compounds for analytical method development, validation, QC release and regulatory filings.

16reference materials
1isotope-labelled
COAHPLC · NMR · MS on request
Parent API: Piroxicam
36322-90-4 · C15H13N3O4S
View API
Reference Standard
N-Methylsaccharin chemical structure
N-Methylsaccharin
CAS
15448-99-4
Formula
C8H7NO3S
MW
197.21 g/mol
In stock
Reference Standard
O-Methyl Piroxicam chemical structure
O-Methyl Piroxicam
CAS
76780-03-5
Formula
C16H15N3O4S
MW
345.4 g/mol
VQ-033220
IP/BP/USP
Piroxicam chemical structure
Piroxicam
CAS
36322-90-4
Formula
C15H13N3O4S
MW
331.3 g/mol
VQ-004013
Reference Standard
Piroxicam-d3 chemical structure
Piroxicam-d3
CAS
942047-64-5
Formula
C15H13N3O4S
MW
334.4 g/mol
VQ-041524

FAQs — Piroxicam impurities

Which Piroxicam impurities do you supply?

We list 16 Piroxicam-related reference materials, including process impurities, degradation products, stable-isotope-labelled standards and related compounds. Each is supplied with a COA, and characterisation data (HPLC, 1H-NMR, MS, IR) can be provided on request.

What are Piroxicam impurity standards used for?

They are used for analytical method development and validation, impurity identification and quantification, forced-degradation and stability studies, and to support ANDA, DMF and other regulatory submissions under ICH Q3A/Q3B (and ICH M7 for mutagenic impurities).

Can you synthesise a Piroxicam impurity that is not listed?

Yes. Our custom synthesis service can prepare and characterise unlisted impurities, metabolites and labelled analogues from milligram to gram scale. Share the structure or name and required quantity for a quotation.

Request Piroxicam impurity standards

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