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Substance Name: D & C Orange no. 5
RN: 596-03-2
UNII: 5P3H5X9X4Q
InChIKey: ZDTNHRWWURISAA-UHFFFAOYSA-N

Classification Code

  • Mutation Data

Molecular Formula

  • C20-H10-Br2-O5

Molecular Weight

  • 490.102
 
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Names and Synonyms

Name of Substance

  • 4',5'-Dibromo-3',6'-dihydroxyspiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, disodium salt
  • 4',5'-Dibromofluorescein
  • CI 45370:1
  • D & C Orange No. 5
  • Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 4',5'-dibromo-3',6'-dihydroxy-, disodium salt

Synonyms

  • 4',5'-Dibromofluororescein
  • 5-19-06-00462 (Beilstein Handbook Reference)
  • BRN 0057189
  • C.I. 45370:1
  • C.I. Solvent Red 72
  • CCRIS 4900
  • D & C Orange No. 5
  • D&C Orange No. 5
  • EINECS 209-876-0
  • Eosinic acid
  • Japan Orange No. 201
  • Japan Orange 201
  • Solvent Red 72
  • UNII-5P3H5X9X4Q

Systematic Names

  • 4',5'-Dibromo-3',6'-dihydroxyspiro(isobenzofuran-1(3H),9'-(9H)xanthene)-3-one
  • C.I. Solvent Red 72
  • Fluorescein, 4',5'-dibromo-
  • Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 4',5'-dibromo-3',6'-dihydroxy-

Registry Numbers

CAS Registry Number

  • 596-03-2

FDA UNII

  • 5P3H5X9X4Q

Other Registry Numbers

  • 342043-93-0
  • 56136-34-6

System Generated Number

  • 0000596032

Structure Descriptors

InChI

1S/C20H10Br2O5/c21-15-13(23)7-5-11-17(15)26-18-12(6-8-14(24)16(18)22)20(11)10-4-2-1-3-9(10)19(25)27-20/h1-8,23-24H

InChIKey

ZDTNHRWWURISAA-UHFFFAOYSA-N

Smiles

C12(c3c(Oc4c1ccc(c4Br)O)c(c(O)cc3)Br)c1c(cccc1)C(O2)=O

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 285 deg C   EXP
log P (octanol-water) 5.130 (none)   EST
Atmospheric OH Rate Constant 4.80E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.