Chemical Name: Pyridine-4-carboxylic acid
Smiles: O=C(C1=CC=NC=C1)O
Inchi: InChI=1S/C6H4N2/c7-4-6-2-1-3-8-5-6/h1-3,5H
Two Multivariate Calibration Models for Assay of Niacin in Complex Mixtures with Its Official Impurities: A Pharmaceutical Application
Ibrahim A Naguib, Fatma F Abdallah
Journal of Aoac international, Volume 103, Issue 6, November-December 2020, Pages 1660–1666,
Quantification of potential impurities by a stability indicating UV-HPLC method in niacinamide active pharmaceutical ingredient
Saji Thomas, Amber Bharti, Kalsang Tharpa, Ashutosh Agarwal
Journal of Pharmaceutical and Biomedical Analysis 60:86-90