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Substance Name: Fluorescein dipotassium
RN: 6417-85-2
UNII: Z6551U35SA
InChIKey: DZSPMLRDMGJVAT-UHFFFAOYSA-L

Molecular Formula

  • C20-H12-O5.2K

Molecular Weight

  • 408.49
 
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Names and Synonyms

Name of Substance

  • Fluorescein dipotassium

Synonyms

  • EINECS 229-143-9
  • Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 3',6'-dihydroxy-, dipotassium salt
  • UNII-Z6551U35SA

Systematic Names

  • Dipotassium 2-(6-oxido-3-oxoxanthen-9-yl)benzoate
  • Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 3',6'-dihydroxy-, dipotassium salt
  • Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 3',6'-dihydroxy-, potassium salt (1:2)

Registry Numbers

CAS Registry Number

  • 6417-85-2

FDA UNII

  • Z6551U35SA

Other Registry Numbers

  • 71701-21-8
  • 750297-89-3
  • 80552-60-9

Related Registry Number

  • 2321-07-5 (Parent)

System Generated Number

  • 0006417852

Molecular Formulas

Molecular Formula

  • C20-H12-O5.2K

Molecular Formula Fragments

  • C20-H12-O5
  • COMPONENT
  • K

Structure Descriptors

InChI

1S/C20H12O5.2K/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20;;/h1-10,21-22H;;/q;2*+1/p-2

InChIKey

DZSPMLRDMGJVAT-UHFFFAOYSA-L

Smiles

c1ccc2c(c1)C(=O)OC23c4ccc(cc4Oc5c3ccc(c5)[O-])[O-].[K+].[K+]