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

Mefenamic Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Mefenamic acid-d4 Stable Isotopes CS-O-02751 1216745-79-7 In Stock
Mefenamic-d3 Acyl-β-D-glucuronide Stable Isotopes CS-T-98438 Not Available Enquire
4-hydroxy Mefenamic acid-d3 Stable Isotopes CS-P-02878 Enquire
Mefenamic acid 13C6 Stable Isotopes CS-W-00205 1325559-19-0 Enquire
Mefenamic Acid-d3 (major) Stable Isotopes CS-T-80588 1189707-81-0 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Mefenamic Acid API CS-O-11682 61-68-7 In Stock


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3 Hydroxy Mefenamic acid Metabolite CS-O-06055 5129-20-4 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Mefenamic Acid Ethyl Ester Impurity CS-K-00261 1226-33-1 In Stock
Mefenamic Acid Impurity 1 Impurity CS-EO-02862 27210-58-8 Enquire
Mefenamic Acid Impurity 2 Impurity CS-EO-02863 21193-38-4 Enquire
Mefenamic Acid Impurity A Impurity CS-T-19782 87-59-2 In Stock
Mefenamic Acid Impurity B Impurity CS-P-01660 21122-68-9 In Stock
Mefenamic Acid Impurity E Impurity CS-P-01661 Not Available Enquire


Glucuronide

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Mefenamic Acyl-Beta-D-glucuronide Glucuronide CS-T-57459 102623-18-7 Enquire
3-Carboxy Mefenamic Acid Acyl-β-D-glucuronide Glucuronide CS-T-50343 152832-30-9 Enquire
3-Hydroxymethyl Mefenamic Acid Acyl-β-D-glucuronide Glucuronide CS-T-56201 152832-29-6 Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Nitroso Mefenamic Acid Nitrosamine CS-O-38898 2114-63-8 In Stock