Updated CAS

Direct Yellow 83

product Name Direct Yellow 83
Synonyms Tetrasodium 3,3'-((1,6-dihydro-6-oxo-1,3,5-triazine-2,4-diyl)bis(imino(5-methoxy-2-methyl-4,1-phenylene)azo))bis(naphthalene-1,5-disulphonate); tetrasodium 3-[4-[[4-[[4-[(4,8-disulfonato-2-naphthyl)azo]-2-methoxy-5-methyl-phenyl]amino]-6-oxo-1H-1,3,5-triazin-2-yl]amino]-5-methoxy-2-methyl-phenyl]azonaphthalene-1,5-disulfonate
Molecular Formula C39H29N9Na4O15S4
Molecular Weight 1083.9179
InChI InChI=1/C39H33N9O15S4.4Na/c1-19-11-29(31(62-3)17-27(19)47-45-21-13-25-23(35(15-21)66(56,57)58)7-5-9-33(25)64(50,51)52)40-37-42-38(44-39(49)43-37)41-30-12-20(2)28(18-32(30)63-4)48-46-22-14-26-24(36(16-22)67(59,60)61)8-6-10-34(26)65(53,54)55;;;;/h5-18H,1-4H3,(H,50,51,52)(H,53,54,55)(H,56,57,58)(H,59,60,61)(H3,40,41,42,43,44,49);;;;/q;4*+1/p-4
CAS Registry Number 82944-42-1
EINECS 280-074-0
Molecular Structure 82944-42-1 Direct Yellow  83
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Dragon Chemical Group Co.,China    Tel:+86-571-88383188 86970388 49-211-550203-21
Dynasty Chemicals Co., Ltd.    Tel:86-574-87314242 87314343
Kelco Chemicals Co.,Ltd.    Tel:+86-21-62744350 62598819
Chemay (Tianjin) Int'l Trading Co.,Ltd.    Tel:+86-22-24224105,24224106,24224107
Dintech Chemical Co.,Ltd.    Tel:+86-510-82734258;82719958;85799581
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