Acid Yellow 49

CAS: 12239-15-5

Ref. 04-C10029550

Product Information

• Name: Acid Yellow 49
• Synonyms: Benzenesulfonic acid, 4-[(5-amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)azo]-2,5-dichloro- (9CI), C.I. Acid Yellow 49 (8CI), 4-[2-(5-Amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)diazenyl]-2,5-dichlorobenzenesulfonic acid, Acid Fast Yellow NFG, Acid Yellow GR, Ambinyl Yellow L 4G, Apollo Nylon Fast Yellow FGL, Atanyl Yellow 4NGL, Best Acid Yellow NFG, C.I. 18640, Concorde Acid Yellow NFG, Covanyl Yellow FG, Daedo Acid Yellow FGL, Derma Fur Yellow 3G200, Egacid Yellow GR, Eurocen Yellow GR, Everacid Yellow 4NGL, Everacid Yellow NFG, Fabracid Yellow S 9G, Hispacid Yellow GRL, Hispalon Yellow B-GRL, Kayanol Yellow NFG, Kenamide Yellow KFGL, Multacid Yellow GR, Nylanthrene Brilliant Yellow 4NGL, Nylosan Yellow E 4G, Rifa Acid Fast Yellow E-FGL, Supracen Yellow GR, Supracen Yellow GR 200, Telon Light Yellow FG, Telon Yellow FG, Telon Yellow FGL, Triacid Fast Yellow 4GL, Vilmacid Fast Yellow E 4GK
• Brand: Dr Ehrenstorfer

Chemical properties

• Molecular weight: 426.28
• Formula: C₁₆H₁₃Cl₂N₅O₃S
• Color/Form: Neat
• InChI: InChI=1S/C16H13Cl2N5O3S/c1-9-15(16(19)23(22-9)10-5-3-2-4-6-10)21-20-13-7-12(18)14(8-11(13)17)27(24,25)26/h2-8H,19H2,1H3,(H,24,25,26)
• InChI key: InChIKey=QHVBDWZOQBMLLW-UHFFFAOYSA-N
• SMILES: Cc1nn(-c2ccccc2)c(N)c1N=Nc1cc(Cl)c(S(=O)(=O)O)cc1Cl