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

Tolbutamide Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Hydroxy Tolbutamide D9 Stable Isotopes CS-T-56509 1185112-19-9 Enquire
4-Carboxy Tolbutamide-d9 Stable Isotopes CS-T-69995 1184973-50-9 Enquire
4-Carboxy Tolbutamide-d9 Ethyl Ester Stable Isotopes CS-T-69611 1185126-97-9 Enquire
Tolbutamide D9 Stable Isotopes CS-T-62110 1219794-57-6 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Tolbutamide API CS-T-44523 64-77-7 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Carboxytolbutamide Impurity CS-B-00397 2224-10-4 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Hydroxy Tolbutamide Intermediate CS-T-56508 5719-85-7 In Stock