3530-19-6 Directscarlet Directscarlet

Synonyms：C.I. 22240; C.I. Direct Red 37; C.I. Direct Red 37, disodium salt; C.I. Direct Red 37, disodium salt (8CI); Direct scarlet B; (8Z)-8-({4'-[(E)-(4-ethoxyphenyl)diazenyl]biphenyl-4-yl}hydrazono)-7-oxo-7,8-dihydronaphthalene-1,3-disulfonic acid
CAS Number：3530-19-6
EINECS：222-560-7
Molecular Formula：C₃₀H₂₄N₄O₈S₂
Molecular Weight：632.6636
InChI：InChI=1/C30H24N4O8S2/c1-2-42-25-14-12-24(13-15-25)32-31-22-8-3-19(4-9-22)20-5-10-23(11-6-20)33-34-30-27(35)16-7-21-17-26(43(36,37)38)18-28(29(21)30)44(39,40)41/h3-18,33H,2H2,1H3,(H,36,37,38)(H,39,40,41)/b32-31+,34-30+
Molecular Structure：
Density：1.47g/cm³
Refractive index：1.688
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