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2,7-Naphthalenedisulfonicacid,5-[[diamino[(8-hydroxy-6-sulfo-2-naphthalenyl)azo]phenyl]azo]-4-hydroxy-3-[[4'-[(4-hydroxyphenyl)azo][1,1'-biphenyl]-4-yl]azo]-,trisodium salt (9CI) (1324-87-4)

Identification
Name:2,7-Naphthalenedisulfonicacid,5-[[diamino[(8-hydroxy-6-sulfo-2-naphthalenyl)azo]phenyl]azo]-4-hydroxy-3-[[4'-[(4-hydroxyphenyl)azo][1,1'-biphenyl]-4-yl]azo]-,trisodium salt (9CI)
Synonyms:C.I. DirectBrown 33 (7CI); C.I. Direct Brown 33, trisodium salt (8CI); Atul DirectCatechine B; Benzanil Catechine B; Benzo Catechine BN; C.I. 35520; CatechineBrown B; Chlorazol Catechine BN; Chrome Leather Catechine B; Diamine CatechineBD; Diaphtamine Catechine BZ; Diphenyl Catechine BS; Direct Catechin B; DirectCatechine 2B; Direct Catechine A; Direct Catechine B; Direct Fast Catechine B;Enianil Fast Catechine B; Erie Catechine B; Naphtamine Catechine B; Paramine FastCatechine B; Phenamine Catechine B; Pontamine Catechu B; Tertrodirect BrownCAB; Trisulfon Cutch
CAS:1324-87-4
Molecular Formula: C44H32 N10 O12 S3 . 3 Na
Molecular Weight: 0
InChI: InChI=1/C44H32N10O12S3.3Na/c45-41-35(51-50-30-10-5-25-17-33(68(61,62)63)22-38(56)34(25)20-30)15-16-36(42(41)46)52-53-37-21-32(67(58,59)60)18-26-19-39(69(64,65)66)43(44(57)40(26)37)54-49-28-8-3-24(4-9-28)23-1-6-27(7-2-23)47-48-29-11-13-31(55)14-12-29;;;/h1-22,55-57H,45-46H2,(H,58,59,60)(H,61,62,63)(H,64,65,66);;;/q;3*+1/p-3
Molecular Structure: (C44H32N10O12S3.3Na) C.I. DirectBrown 33 (7CI); C.I. Direct Brown 33, trisodium salt (8CI); Atul DirectCatechine B; Benza...
Properties
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