Sodium fluorescein

CAS Registry Number®

518-47-8

CAS Name

Sodium fluorescein

Molecular Formula

C20H12O5.2Na

Cite this Page

Sodium fluorescein.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=518-47-8 (retrieved 2024-11-21) (CAS RN: 518-47-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C20H12O5.2Na/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;;

InChIKey

InChIKey=MOUPEUAUBSXMLI-UHFFFAOYSA-N

SMILES

O=C1OC2(C=3C1=CC=CC3)C=4C(OC=5C2=CC=C(O)C5)=CC(O)=CC4.[Na]

Canonical SMILES

[Na].O=C1OC2(C3=CC=C(O)C=C3OC4=CC(O)=CC=C42)C=5C=CC=CC15

Other Names for this Substance

  • Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 3′,6′-dihydroxy-, sodium salt (1:2)
  • Fluorescein, disodium salt
  • Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 3′,6′-dihydroxy-, disodium salt
  • Fluorin
  • Aizen Uranine

View All

Deleted or Replaced CAS Registry Numbers

3266-99-7, 31949-37-8, 34517-88-9, 41935-48-2, 121511-05-5, 135354-40-4, 208117-76-4, 574737-69-2, 893427-14-0, 1279055-25-2, 2035931-33-8, 2196172-50-4

CAS INSIGHTSTM
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