General Information
Drug ID
DR01166
Drug Name
Phenolphthalein
Synonyms
1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxyphenyl)-; 1977/9/8; 3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone; 3,3-Bis(4-hydroxyphenyl)phthalide; Alophen; Chocolax; Colax; Correctol; Dihydroxyphthalophenone; Doxidan; Espotabs; Euchessina; Evac-Q-Kit; Evac-Q-Kwik; Evac-Q-Tabs; Evac-U-Gen; Ex-Lax; Feen-A-Mint Gum; FemiLax; Fenolftalein; Fenolftaleina; Koprol; Lax-Pills; Laxin; Laxogen; Lilo; Medilax; Phenolax; Phenolphtaleine; Phenophthalein; Phillips Gelcaps; Phthalimetten; Phthalin; Purga; Purgen; Purgophen; Spulmako-lax; Trilax; phenolphthalein
Drug Type
Small molecular drug
Indication Constipation [ICD11: ME05.0] Withdrawn [1]
Structure
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3D MOL 2D MOL
Formula
C20H14O4
Canonical SMILES
Oc1ccc(cc1)C2(OC(=O)c3ccccc23)c4ccc(O)cc4
InChI
InChI=1S/C20H14O4/c21-15-9-5-13(6-10-15)20(14-7-11-16(22)12-8-14)18-4-2-1-3-17(18)19(23)24-20/h1-12,21-22H
InChIKey
KJFMBFZCATUALV-UHFFFAOYSA-N
CAS Number
CAS 77-09-8
Pharmaceutical Properties Molecular Weight 318.328 Topological Polar Surface Area 66.8
Heavy Atom Count 24 Rotatable Bond Count 2
Hydrogen Bond Donor Count 2 Hydrogen Bond Acceptor Count 4
XLogP
3.6
PubChem CID
4764
ChEBI ID
CHEBI:34914
TTD Drug ID
D03FDT
DT(s) Transporting This Drug MRP2 Transporter Info Multidrug resistance-associated protein 2 Substrate [2]
References
1 Drugs@FDA. U.S. Food and Drug Administration. U.S. Department of Health & Human Services. 2015
2 Biliary excretion of phenolphthalein sulfate in rats. Pharmacology. 2003 Aug;68(4):177-82.

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