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

Thiopental Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Thiopental-d5 Stable Isotopes CS-T-102402 1189485-63-9 Enquire
Thiopental-d5 (1.0mg/ml in Acetonitrile) Stable Isotopes CS-TB-79280 1189485-63-9 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Thiopental API CS-EK-01005 76-75-5 In Stock
Thiopental Sodium API CS-O-30788 71-73-8 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Thiopental sodium - Impurity A Impurity CS-O-39545 29639-67-6 Enquire
Thiopental sodium - Impurity C Impurity CS-O-39546 87171-21-9 Enquire