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

Isoniazid Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Isoniazid-d4 Stable Isotopes CS-O-06686 774596-24-6 In Stock


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Acetyl Isoniazid Metabolite CS-T-47300 1078-38-2 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Isoniazid Dimer Impurity CS-EO-01914 38634-05-8 Enquire
Isoniazid Ethylene Dimer Impurity at RRT 1.62 Impurity CS-O-53942 27853-51-6 Enquire
Isoniazid Hydrazine Impurity CS-O-32472 69377-64-6 Enquire
Isoniazid Impurity 1 Impurity CS-O-55160 15420-02-7 Enquire
Isoniazid Acetone adduct Impurity CS-O-47262 4813-04-1 Enquire