Synonyms: | 2,7-Naphthalenedisulfonicacid,3-amino-4-[[4'-[(1-amino-4-sulfo-2-naphthalenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-,trisodium salt (9CI); C.I. Direct Red 15 (7CI); C.I. Direct Red 15, trisodiumsalt (8CI); Brilliant Purpurin R; C.I. 23510; Tertrodirect Scarlet PR |
InChI: | InChI=1/C34H28N6O9S3/c1-18-13-20(7-11-27(18)37-39-29-17-30(51(44,45)46)25-5-3-4-6-26(25)32(29)35)21-8-12-28(19(2)14-21)38-40-34-24-10-9-23(50(41,42)43)15-22(24)16-31(33(34)36)52(47,48)49/h3-17H,35-36H2,1-2H3,(H,41,42,43)(H,44,45,46)(H,47,48,49)/b39-37+,40-38+ |