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

Barbital Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Allobarbital-d10 (1mg/ml in Methanol) Stable Isotopes CS-T-102975 1794884-85-7 Enquire
Methylphenobarbital-d3 Stable Isotopes CS-T-103179 1184983-27-4 Enquire
Thiobutabarbital-d5 Stable Isotopes CS-T-103188 189965-47-6 Enquire


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Aprobarbital API Standards CS-K-00277 77-02-1 Enquire
Methylphenobarbital API Standards CS-ED-00590 115-38-8 Enquire