Disodium 4-[4,5-Dihydro-4-[[2-Methoxy-5-[[2-(Sulphonatooxy)Ethyl]Sulphonyl]Phenyl]Azo]-3-Methyl-5-Oxo-1H-Pyrazol-1-Yl]Benzenesulphonate
[CAS# 31237-03-3]

Identification

• Name: Disodium 4-[4,5-Dihydro-4-[[2-Methoxy-5-[[2-(Sulphonatooxy)Ethyl]Sulphonyl]Phenyl]Azo]-3-Methyl-5-Oxo-1H-Pyrazol-1-Yl]Benzenesulphonate
• Synonyms: Disodium P-[4,5-Dihydro-4-[[2-Methoxy-5-[[2-(Sulphonatooxy)Ethyl]Sulphonyl]Phenyl]Azo]-3-Methyl-5-Oxo-1H-Pyrazol-1-Yl]Benzenesulphonate; 4-[2-Methoxy-5-(2-Sodiosulfooxyethylsulfonyl)Phenylazo]-3-Methyl-1-(P-Sodiosulfophenyl)-2-Pyrazolin-5-One; Reactive Yellow 184
• Molecular Formula: C₁₉H₁₈N₄Na₂O₁₁S₃
• Molecular Weight: 620.54
• CAS Registry Number: 31237-03-3
• EINECS: 250-526-1
• SMILES: COc1ccc(cc1/N=N/C1C(=NN(C1=O)c1ccc(cc1)S(=O)(=O)[O-])C)S(=O)(=O)CCOS(=O)(=O)[O-].[Na+].[Na+]
• InChI: 1S/C19H20N4O11S3.2Na/c1-12-18(19(24)23(22-12)13-3-5-14(6-4-13)36(27,28)29)21-20-16-11-15(7-8-17(16)33-2)35(25,26)10-9-34-37(30,31)32;;/h3-8,11,18H,9-10H2,1-2H3,(H,27,28,29)(H,30,31,32);;/q;2*+1/