1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-5-[(2-nitrophenyl)azo]-2-oxonicotinonitrile is a chemical compound registered under CAS number 49744-25-4, with the molecular formula C15H13N5O4 and a molecular weight of about 327.29 g/mol. Its EINECS (EC) number is 256-456-8. It is also known as 1-Ethyl-1,2-dihydro-6-hydroxy-4-methyl-5-[(2-nitrophenyl)azo]-2-oxo-3-pyridinecarbonitrile. ChemRoots supplies 1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-5-[(2-nitrophenyl)azo]-2-oxonicotinonitrile for laboratory research and bulk production; product code 290551. Send an inquiry for purity, packaging, price and lead time.