Sodium fluorescein
CAS Registry Number®
518-47-8
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CAS Name
Sodium fluoresceinMolecular Formula
C20H12O5.2NaCite this Page
Sodium fluorescein. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?ref=518-47-8 (retrieved ) (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
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
