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

Niacin Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Nicotinuric acid-d4 Stable Isotopes CS-O-06812 1216737-36-8 In Stock


Metabolites

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Nicotinuric Acid Metabolites CS-O-03508 583-08-4 In Stock


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2,2'-Bipyridine-5,5'-dicarboxylic acid Intermediates CS-AC-08093 1802-30-8 In Stock
4-cyanopyridine (4-CP) Intermediates CS-O-10720 100-48-1 In Stock
Niacinamide Ascorbate Intermediates CS-T-59249 1987-71-9 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Niacin Fine Chemicals CS-O-30684 59-67-6 In Stock