3-[(3-acetylphenyl)azo]-6-[(4-chloro-2- phosphonophenyl)azo]-4,5-dihydroxy-2,7-Naphthalenedisulfonic acid
[CAS# 86167-87-5]

Identification

• Name: 3-[(3-acetylphenyl)azo]-6-[(4-chloro-2- phosphonophenyl)azo]-4,5-dihydroxy-2,7-Naphthalenedisulfonic acid
• Synonyms: Chlorophosphonazo Ma; CPA－Ma
• Molecular Formula: C₂₄H₁₈ClN₄O₁₂PS₂
• Molecular Weight: 684.98
• CAS Registry Number: 86167-87-5
• SMILES: Clc1ccc(c(c1)P(=O)(O)O)/N=N/c1c(O)c2c(cc1S(=O)(=O)O)cc(c(c2O)/N=N/c1cccc(c1)C(=O)C)S(=O)(=O)O
• InChI: 1S/C24H18ClN4O12PS2/c1-11(30)12-3-2-4-15(7-12)26-28-21-18(43(36,37)38)8-13-9-19(44(39,40)41)22(24(32)20(13)23(21)31)29-27-16-6-5-14(25)10-17(16)42(33,34)35/h2-10,31-32H,1H3,(H2,33,34,35)(H,36,37