Worldwide shipping · 120+ destinationsCOA & GHS SDS with every lotMon–Sat, 09:30–18:30 IST
VAQORACHEMICALS
Impurity reference standards

Naltrexone impurities & reference standards

Characterised Naltrexone 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: Naltrexone
16590-41-3 · C20H23NO4
View API
Reference Standard
6a-Naltrexol chemical structure
6a-Naltrexol
CAS
20410-98-4
Formula
C20H25NO4
MW
343.4 g/mol
VQ-044941
Reference Standard
6beta-Naltrexol chemical structure
6beta-Naltrexol
CAS
49625-89-0
Formula
C20H25NO4
MW
343.4 g/mol
VQ-026829
Reference Standard
Naltrexol-d4 chemical structure
Naltrexol-d4
CAS
1279034-32-0
Formula
C20H25NO4
MW
347.4 g/mol
VQ-038551
Reference Standard
Naltrexone chemical structure
Naltrexone
CAS
16590-41-3
Formula
C20H23NO4
MW
341.4 g/mol
In stock
Reference Standard
Naltrexone N-oxide chemical structure
Naltrexone N-oxide
CAS
112269-62-2
Formula
C20H23NO5
MW
357.4 g/mol
VQ-023204

FAQs — Naltrexone impurities

Which Naltrexone impurities do you supply?

We list 28 Naltrexone-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 Naltrexone 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 Naltrexone 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 Naltrexone impurity standards

We reply within one business day with price, pack options, lead time and documentation.

By submitting you agree to our privacy policy. We never share your details.