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Substance Name: Chocolate Brown ht free acid
RN: 25738-39-0
UNII: RH77QMZ6Y1
InChIKey: ZMJZWRQKSFYRJU-FUEWEDNTSA-N

Molecular Formula

  • C27-H20-N4-O9-S2

Molecular Weight

  • 608.606
 
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Names and Synonyms

Name of Substance

  • Chocolate Brown ht free acid

Synonyms

  • EINECS 247-222-6
  • UNII-RH77QMZ6Y1

Systematic Name

  • 4,4'-((2,4-Dihydroxy-5-(hydroxymethyl)-1,3-phenylene)bis(azo))bisnaphthalene-1-sulphonic acid

Registry Numbers

CAS Registry Number

  • 25738-39-0

FDA UNII

  • RH77QMZ6Y1

System Generated Number

  • 0025738390

Structure Descriptors

InChI

1S/C27H20N4O9S2/c32-14-15-13-22(30-28-20-9-11-23(41(35,36)37)18-7-3-1-5-16(18)20)27(34)25(26(15)33)31-29-21-10-12-24(42(38,39)40)19-8-4-2-6-17(19)21/h1-13,32-34H,14H2,(H,35,36,37)(H,38,39,40)/b30-28+,31-29+

InChIKey

ZMJZWRQKSFYRJU-FUEWEDNTSA-N

Smiles

S(c1c2c(cccc2)c(\N=N\c2c(c(\N=N\c3c4c(cccc4)c(S(=O)(=O)O)cc3)c(c(c2)CO)O)O)cc1)(=O)(=O)O