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VAQORACHEMICALS
Impurity reference standards

Valproic Acid impurities & reference standards

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

38reference materials
2isotope-labelled
COAHPLC · NMR · MS on request
Parent API: Valproic Acid
99-66-1 · C8H16O2
View API
Reference Standard
4-Oxovalproic Acid chemical structure
4-Oxovalproic Acid
CAS
688-04-0
Formula
C8H14O3
MW
158.19 g/mol
VQ-034527
Reference Standard
N-Propyl Ester
N-Propyl Ester
Formula
C14H26O4
MW
258.35 g/mol
In stock
Reference Standard
Propyl Valpronate chemical structure
Propyl Valpronate
CAS
112229-60-4
Formula
C11H22O2
MW
186.29 g/mol
VQ-043896
IP/BP/USP
Valproic Acid chemical structure
Valproic Acid
CAS
99-66-1
Formula
C8H16O2
MW
144.21 g/mol
VQ-004070
Reference Standard
Valproic Acid chemical structure
Valproic Acid
CAS
99-66-1
Formula
C8H16O2
MW
144.21 g/mol
In stock
Reference Standard
Valproic Acid-d4 chemical structure
Valproic Acid-d4
CAS
87745-17-3
Formula
C8H16O2
MW
148.24 g/mol
VQ-042801
Reference Standard
Valproic Acid-d6 chemical structure
Valproic Acid-d6
CAS
87745-18-4
Formula
C8H16O2
MW
150.25 g/mol
VQ-042800

FAQs — Valproic Acid impurities

Which Valproic Acid impurities do you supply?

We list 38 Valproic Acid-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 Valproic Acid 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 Valproic Acid 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 Valproic Acid impurity standards

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