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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

Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
6-Hydroxy Nicotinic acid Metabolite CS-O-10344 5006-66-6 In Stock
Niacin Metabolite (N-Methyl-2-pyridine-5-COHydroxy amide Metabolite CS-O-05873 Not Available In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3-Ethylpyridine Impurity CS-BF-00416 536-78-7 Enquire
Nicotinic Acid Impurity L Impurity CS-P-01869 940-06-7 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2,2'-Bipyridine-5,5'-dicarboxylic acid Intermediate CS-AC-08093 1802-30-8 In Stock
2,5-Pyridinedicarboxylic Acid Intermediate CS-T-41063 100-26-5 In Stock
3-Cyanopyridine Intermediate CS-T-91000 100-54-9 In Stock
4-cyanopyridine (4-CP) Intermediate CS-O-10720 100-48-1 In Stock
Niacinamide Ascorbate Intermediate 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
3-Nitropyridine Fine Chemicals CS-T-37144 2530-26-9 Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Niacin (Nicotinic Acid) Secondary Standards CS-SS-24287-1GM 59-67-6 Enquire
Niacinamide Secondary Standards CS-SS-24089-1GM 98-92-0 Enquire
Niacinamide Secondary Standards CS-SS-24089 98-92-0 Enquire