Acid Brown 2
[CAS# 3626-41-3]

Identification

• Classification: Dyes and pigments >> Dyes >> Acid dyestuff
• Name: Acid Brown 2
• Synonyms: Sodium (3Z)-3-[(2-Methoxy-5-Nitro-Phenyl)Hydrazono]-4-Oxo-6-(Phenylamino)Naphthalene-2-Sulfonate; Sodium (3Z)-3-[(2-Methoxy-5-Nitrophenyl)Hydrazono]-4-Oxo-6-(Phenylamino)-2-Naphthalenesulfonate; Sodium (3Z)-4-Keto-3-[(2-Methoxy-5-Nitro-Phenyl)Hydrazono]-6-(Phenylamino)Naphthalene-2-Sulfonate
• Molecular Formula: C₂₃H₁₇N₄NaO₇S
• Molecular Weight: 516.46
• CAS Registry Number: 3626-41-3
• EINECS: 222-840-9
• SMILES: C2=C(NC1=CC=CC=C1)C=CC4=C2C(=O)C(=N/NC3=C(OC)C=CC(=C3)[N+]([O-])=O)/C(=C4)[S]([O-])(=O)=O.[Na+]
• InChI: 1S/C23H18N4O7S.Na/c1-34-20-10-9-17(27(29)30)13-19(20)25-26-22-21(35(31,32)33)11-14-7-8-16(12-18(14)23(22)28)24-15-5-3-2-4-6-15;/h2-13,24-25H,1H3,(H,31,32,33);/q;+1/p-1/b26-22+
• InChIKey: FHVVUBCVXDIVTD-LIUXSCBKSA-M