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VAQORACHEMICALS
Impurity reference standards

Duloxetine impurities & reference standards

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

62reference materials
3nitrosamine impurities
3isotope-labelled
COAHPLC · NMR · MS on request
Parent API: Duloxetine
116539-59-4 · C18H19NOS
View API
Reference Standard
Duloxetine chemical structure
Duloxetine
CAS
116539-59-4
Formula
C18H19NOS
MW
297.4 g/mol
VQ-007441
Reference Standard
Duloxetine D5
Duloxetine D5
CAS
1276197-52-4
Formula
C18H14D5NOS
MW
302.5 g/mol
VQ-044065
Reference Standard
Duloxetine-D7 chemical structure
Duloxetine-D7
CAS
919514-01-5
Formula
C18H19NOS
MW
304.5 g/mol
VQ-036854
Reference Standard
N-Formyl Duloxetine chemical structure
N-Formyl Duloxetine
CAS
1243540-89-7
Formula
C19H19NO2S
MW
325.4 g/mol
VQ-030331
Reference Standard
N-Methyl Duloxetine chemical structure
N-Methyl Duloxetine
CAS
132335-46-7
Formula
C19H21NOS
MW
311.4 g/mol
VQ-030336

FAQs — Duloxetine impurities

Which Duloxetine impurities do you supply?

We list 62 Duloxetine-related reference materials, including process impurities, degradation products, nitrosamine impurities, 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 Duloxetine 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 Duloxetine 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 Duloxetine impurity standards

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