Pigment Red 208

CAS NO:68016-05-7

EC NO:268-171-6

Molecular Formula:C₂₅H₂₀N₄O₄

Molecular Weight:440.4507

Synonyms:12317;C.I.Pigment Red 245;P.R.245;Naphthol Red 245;4-[[5-(aminocarbonyl)-2-methoxyphenyl]azo]-3-hydroxy-N-phenyl-2-Naphthalenecarboxamide;(4Z)-4-[2-(5-carbamoyl-2-methoxyphenyl)hydrazinylidene]-3-oxo-N-phenyl-3,4-dihydronaphthalene-2-carboxamide;

Molecular Structure:

CAS NO:31778-10-6

EC NO:250-800-0

Molecular Formula:C₂₉H₂₅N₅O₅

Molecular Weight:523.5393

Synonyms:12514;C.I.PigmentRed208;2-[[3-[-2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)amino]carbonyl]-2-hydroxy-1-naphthalenyl]azo]-Benzoic acid,butyl esterbutyl 2-[(2Z)-2-{2-oxo-3-[(2-oxo-2,3-dihydro-1H-benzimidazol-5-yl)carbamoyl]naphthalen-1(2H)-ylidene}hydrazinyl]benzoate;butyl 2-[[2-hydroxy-3-[(2-oxo-1,3-dihydrobenzimidazol-5-yl)carbamoyl]-1-naphthyl]azo]benzoate;Butyl 2-[[3-[[(2,3-Dihydro-2-Oxo-1H-Benzimidazol-5-Yl)Amino]Carbonyl]-2-Hydroxy-1-Naphthyl]Azo]Benzoate;

Molecular Structure: