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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Valproic, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Valproic impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Valproic-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Valproic Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
rac 5-Hydroxy Valproic Acid-d7 Sodium Salt Stable Isotopes CS-T-101244 1189994-89-5 Enquire
Valproic Acid Ethyl Ester-d5 Stable Isotopes CS-T-98503 Not Available Enquire
Valproic Acid Methyl Ester-d3 Stable Isotopes CS-T-98502 Not Available Enquire
Valproic Acid-d15 b-D-Glucuronide Stable Isotopes CS-T-101974 Not Available Enquire
Valproic Acid-d4 Stable Isotopes CS-O-07048 87745-17-3 In Stock
Valproic Acid-d6 b-D-Glucuronide Stable Isotopes CS-T-101975 Not Available Enquire
Valproic acid (4,4,4',4'-D4) Stable Isotopes CS-C-00875 345909-03-7 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-Oxovalproic Acid Impurity CS-T-94729 688-04-0 Enquire
Valproic Acid EP Impurity F Impurity CS-T-46274 2430-27-5 In Stock
Valproic acid hydroxamate Impurity CS-O-54390 106132-78-9 Enquire
Valproic Acid Impurity 11 Impurity CS-P-09091 258264-00-5 Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Valproic acid Secondary Standards CS-SS-24012-1GM 99-66-1 In Stock
Valproic acid Secondary Standards CS-SS-24012 99-66-1 Enquire
Valproic acid Secondary Standards CS-SS-24012-250MG 99-66-1 Enquire
Valproic Acid Impurity H Secondary Standards CS-SS-25427-100MG 110-59-8 Enquire
Valproic Acid Impurity K Secondary Standards CS-SS-25172-100MG 5343-52-2 Enquire
Valproic Acid Related Compound A Secondary Standards CS-SS-24613-0.5ML 99-67-2 Enquire
Valproic Acid Related Compound B Secondary Standards CS-SS-25171-100MG 62391-99-5 Enquire