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VAQORACHEMICALS
Impurity reference standards

Isotretinoin impurities & reference standards

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

28reference materials
1isotope-labelled
COAHPLC · NMR · MS on request
Parent API: Isotretinoin
4759-48-2 · C20H28O2
View API
Reference Standard
Ethyl retinoate chemical structure
Ethyl retinoate
CAS
3899-20-5
Formula
C22H32O2
MW
328.5 g/mol
VQ-045482
Reference Standard
Isotretinoin chemical structure
Isotretinoin
CAS
4759-48-2
Formula
C20H28O2
MW
300.4 g/mol
In stock
Reference Standard
Isotretinoin-d5 chemical structure
Isotretinoin-d5
CAS
78996-15-3
Formula
C20H28O2
MW
305.5 g/mol
VQ-031296
Reference Standard
Methyl Retinoate chemical structure
Methyl Retinoate
CAS
339-16-2
Formula
C21H30O2
MW
314.5 g/mol
VQ-031287

FAQs — Isotretinoin impurities

Which Isotretinoin impurities do you supply?

We list 28 Isotretinoin-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 Isotretinoin 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 Isotretinoin 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 Isotretinoin impurity standards

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