Category
Chemical Primary Standard
CAS Number
6969-71-7
Molecular Formula
C6H5N3O
Molecular Weight
135.12 g/mol
Synonym

[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one;2H-[1,2,4]triazolo[4,3-a]pyridin-3-one; 3-Hydroxy-1,2,4-triazolo[4,3-a]pyridine

Keywords
Impurities
Heterocycles
Intermediates
Pharmaceutical Standards
Aromatics
Fine Chemicals
slide.1

1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one is a fused heterocyclic compound consisting of a triazole ring fused to a pyridine ring with a keto group at the 3-position. It is primarily used as an intermediate in organic and pharmaceutical synthesis, particularly in the development of bioactive heterocyclic molecules.