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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Primidone, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Primidone 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 Primidone-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.

Primidone Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Primidone-d5 Stable Isotopes CS-O-02718 73738-06-4 In Stock


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Primidone API CS-O-11719 125-33-7 In Stock


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-Methylprimidone Metabolite CS-CX-00028 59026-32-3 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Primidone EP Impurity F Impurity CS-T-54551 1189504-46-8 Enquire
Primidone Related Compound C Impurity CS-K-00109 90-26-6 In Stock
2-Ethyl-2-phenylmalonamide Impurity CS-T-23088 7206-76-0 Enquire
rac 2-Cyano-2-phenylbutanamide Impurity CS-T-13703 80544-75-8 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-Phenylbutyric Acid Intermediate CS-T-39399 90-27-7 In Stock


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Primidone Secondary Standards CS-SS-25810-500MG 125-33-7 Enquire
Primidone Related Compound A Secondary Standards CS-SS-25811-50MG 7206-76-0 Enquire
Primidone Related Compound C Secondary Standards CS-SS-25812-50MG 90-26-6 Enquire