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

Methimazole Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-Methyl-d3 Imidazole Stable Isotopes CS-O-03531 1219805-95-4 In Stock
Methimazole-d3 Stable Isotopes CS-O-02975 1160932-07-9 In Stock


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Methimazole API CS-O-15500 60-56-0 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Methimazole EP Impurity A Impurity CS-T-19910 122-07-6 In Stock
Methimazole EP Impurity B Impurity CS-O-13692 616-47-7 In Stock
Methimazole EP Impurity C Impurity CS-T-35250 14486-52-3 In Stock
Methimazole N-glucuronide Impurity CS-O-53738 ---- Enquire


Glucuronide

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Methimazole Thio-Beta-D-glucuronide Glucuronide CS-T-57596 39038-19-2 Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-nitroso Methimazole Nitrosamine CS-O-39115 Not Available Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Methimazole Secondary Standards CS-SS-25748-500MG 60-56-0 Enquire
Methimazole Related Compound A Secondary Standards CS-SS-25749-100MG 0122-07-06 Enquire
Methimazole Related Compound C Secondary Standards CS-SS-25750-100MG 14486-52-3 Enquire