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VAQORACHEMICALS
Impurity reference standards

Nepafenac impurities & reference standards

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

13reference materials
1isotope-labelled
COAHPLC · NMR · MS on request
Parent API: Nepafenac
78281-72-8 · C15H14N2O2
View API
Reference Standard
7-Benzoyloxindole chemical structure
7-Benzoyloxindole
CAS
51135-38-7
Formula
C15H11NO2
MW
237.25 g/mol
VQ-023226
Reference Standard
Nepafenac chemical structure
Nepafenac
CAS
78281-72-8
Formula
C15H14N2O2
MW
254.28 g/mol
In stock
Reference Standard
Nepafenac Impurity C
Nepafenac Impurity C
CAS
2731586-58-4
Formula
C15H13ClN2O2
MW
288.73 g/mol
VQ-023229
Reference Standard
Nepafenac-d5 chemical structure
Nepafenac-d5
CAS
1246814-53-8
Formula
C15H14N2O2
MW
259.31 g/mol
VQ-032105

FAQs — Nepafenac impurities

Which Nepafenac impurities do you supply?

We list 13 Nepafenac-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 Nepafenac 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 Nepafenac 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 Nepafenac impurity standards

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