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

Isoniazide Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Isoniazid-d4 Stable Isotopes CS-O-06686 774596-24-6 In Stock
Acetyl Isoniazid-d4 Stable Isotopes CS-T-64505 1330169-81-7 Enquire


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 Acetone adduct Impurity CS-O-47262 4813-04-1 Enquire
Isoniazid Dimer Impurity CS-EO-01914 38634-05-8 Enquire
N'-methyleneisonicotinohydrazide Impurity CS-O-40159 4813-02-9 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-(Aminomethyl)pyridine Intermediate CS-T-03078 3731-53-1 In Stock
Isonicotinic Acid Intermediate CS-T-29791 55-22-1 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-Isoniazid Fine Chemicals CS-O-30427 1452-63-7 In Stock
3-Isoniazid Fine Chemicals CS-T-29783 553-53-7 In Stock
Hydrazine Fine Chemicals CS-ZG-17101 302-01-2 Enquire