General Information
Drug ID
DR00547
Drug Name
Fluorescein
Synonyms
fluorescein; Solvent Yellow 94; Resorcinolphthalein; Yellow fluorescein; 3',6'-Dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one; D and C Yellow No. 7; Fluoresceine; 3,6-Fluorandiol; D&C Yellow No. 7; Japan Yellow 201; C.I. Solvent Yellow 94; 3',6'-Dihydroxyfluoran; Fluorescein acid; Fluoreszein; D & C Yellow no. 7; Soap Yellow F; Hidacid fluorescein; Fluorescein sodium; D+C Yellow No. 7; 9-(o-Carboxyphenyl)-6-hydroxy-3-isoxanthenone; Fluorescein Red; 11712 Yellow
Drug Type
Small molecular drug
Indication Ocular disease [ICD11: 9E1Z] Approved [1]
Structure
3D MOL 2D MOL
Formula
C20H12O5
Canonical SMILES
C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O
InChI
InChI=1S/C20H12O5/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
GNBHRKFJIUUOQI-UHFFFAOYSA-N
CAS Number
CAS 518-45-6
Pharmaceutical Properties Molecular Weight 332.3 Topological Polar Surface Area 76
Heavy Atom Count 25 Rotatable Bond Count 0
Hydrogen Bond Donor Count 2 Hydrogen Bond Acceptor Count 5
XLogP
3.4
PubChem CID
16850
ChEBI ID
CHEBI:31624
TTD Drug ID
D06TJJ
DT(s) Transporting This Drug MRP1 Transporter Info Multidrug resistance-associated protein 1 Substrate [2]
MRP2 Transporter Info Multidrug resistance-associated protein 2 Substrate [3]
MRP5 Transporter Info Multidrug resistance-associated protein 5 Substrate [4]
OAT1 Transporter Info Organic anion transporter 1 Substrate [5]
OATP1B1 Transporter Info Organic anion transporting polypeptide 1B1 Substrate [6]
OATP1B3 Transporter Info Organic anion transporting polypeptide 1B3 Substrate [7]
References
1 Fluorescein was approved by FDA. The official website of the U.S. Food and Drug Administration. (2019)
2 Transport of fluorescein in MDCKII-MRP1 transfected cells and mrp1-knockout mice. Biochem Biophys Res Commun. 2001 Jun 22;284(4):863-9.
3 Phosphoinositide 3-kinase/protein kinase B signaling pathway is involved in estradiol 17-D-glucuronide-induced cholestasis: complementarity with classical protein kinase C. Hepatology. 2010 Oct;52(4):1465-76.
4 Hyaluronan export by the ABC transporter MRP5 and its modulation by intracellular cGMP. J Biol Chem. 2007 Jul 20;282(29):20999-1004.
5 Apical expression or expression in a non polarized cell of hOAT1 inverses regulation by epidermal growth factor (EGF) as compared to basolateral hOAT1. Cell Physiol Biochem. 2004;14(3):177-86.
6 Organic Anion Transporter 2-Mediated Hepatic Uptake Contributes to the Clearance of High-Permeability-Low-Molecular-Weight Acid and Zwitterion Drugs: Evaluation Using 25 Drugs. J Pharmacol Exp Ther. 2018 Nov;367(2):322-334.
7 Development of a cell-based high-throughput assay to screen for inhibitors of organic anion transporting polypeptides 1B1 and 1B3. Curr Chem Genomics. 2010 Mar 1;4:1-8.

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