Disodium (3Z)-5-Amino-4-Oxo-3-(Phenylhydrazinylidene)Naphthalene-2,7-Disulfonate
[CAS# 64553-75-9]

Identification

• Name: Disodium (3Z)-5-Amino-4-Oxo-3-(Phenylhydrazinylidene)Naphthalene-2,7-Disulfonate
• Synonyms: Disodium (3E)-5-Amino-4-Oxo-3-(Phenylhydrazono)Naphthalene-2,7-Disulfonate; Disodium (3E)-5-Amino-4-Keto-3-(Phenylhydrazono)Naphthalene-2,7-Disulfonate; C.I. Red 33, Disodium Salt
• Molecular Formula: C₁₆H₁₁N₃Na₂O₇S₂
• Molecular Weight: 467.38
• CAS Registry Number: 64553-75-9
• SMILES: C1=C([S]([O-])(=O)=O)C=C(N)C3=C1C=C([S]([O-])(=O)=O)/C(=N/NC2=CC=CC=C2)C3=O.[Na+].[Na+]
• InChI: 1S/C16H13N3O7S2.2Na/c17-12-8-11(27(21,22)23)6-9-7-13(28(24,25)26)15(16(20)14(9)12)19-18-10-4-2-1-3-5-10;;/h1-8,18H,17H2,(H,21,22,23)(H,24,25,26);;/q;2*+1/p-2/b19-15-
• InChIKey: HZYOIDDAGQUYLF-AXHWYJOWSA-L