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VAQORACHEMICALS
Impurity reference standards

Prazosin impurities & reference standards

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

16reference materials
2nitrosamine impurities
1isotope-labelled
COAHPLC · NMR · MS on request
Reference Standard
Prazosin chemical structure
Prazosin
CAS
19216-56-9
Formula
C19H21N5O4
MW
383.4 g/mol
VQ-043516
Reference Standard
Prazosin-d8 chemical structure
Prazosin-d8
CAS
1006717-55-0
Formula
C19H21N5O4
MW
391.4 g/mol
VQ-041613
Reference Standard
Terazosin chemical structure
Terazosin
CAS
63590-64-7
Formula
C19H25N5O4
MW
387.4 g/mol
VQ-044196

FAQs — Prazosin impurities

Which Prazosin impurities do you supply?

We list 16 Prazosin-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 Prazosin 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 Prazosin 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 Prazosin impurity standards

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