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Substance Name: Rose bengal sodium i 131 [USAN]
RN: 15251-14-6
InChIKey: KCQREHTWEUECQT-UHFFFAOYSA-N

Molecular Formula

  • C20-H4-Cl4-I4-O5.2Na

Molecular Weight

  • 1019.6386
 
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Names and Synonyms

  • Fluorescein, 4,5,6,7-tetrachloro-2',4',5',7'-tetraiodo-, disodium salt, labeled with 131I

Registry Numbers

CAS Registry Number

  • 15251-14-6

Other Registry Numbers

  • 17280-58-9
  • 24916-55-0
  • 50291-21-9

System Generated Number

  • 0015251146

Molecular Formulas

Molecular Formula

  • C20-H4-Cl4-I4-O5.2Na

Molecular Formula Fragments

  • C20-H4-Cl4-I4-O5
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C20H4Cl4I4O5.2Na/c21-9-7-8(10(22)12(24)11(9)23)20(33-19(7)31)3-1-5(25)15(29)13(27)17(3)32-18-4(20)2-6(26)16(30)14(18)28;;/h1-2,29-30H;;/q;2*+1

InChIKey

KCQREHTWEUECQT-UHFFFAOYSA-N

Smiles

c1c2c(c(c(c1I)O)I)Oc3c(cc(c(c3I)O)I)C24c5c(c(c(c(c5Cl)Cl)Cl)Cl)C(=O)O4.[Na+].[Na+]