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Details

Stereochemistry RACEMIC
Molecular Formula C20H17FO3S
Molecular Weight 356.411
Optical Activity ( + / - )
Defined Stereocenters 0 / 1
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of SULINDAC

SMILES

C[S+]([O-])C1=CC=C(\C=C2\C(C)=C(CC(O)=O)C3=C2C=CC(F)=C3)C=C1

InChI

InChIKey=MLKXDPUZXIRXEP-MFOYZWKCSA-N
InChI=1S/C20H17FO3S/c1-12-17(9-13-3-6-15(7-4-13)25(2)24)16-8-5-14(21)10-19(16)18(12)11-20(22)23/h3-10H,11H2,1-2H3,(H,22,23)/b17-9-

HIDE SMILES / InChI

Description

Sulindac is a nonsteroidal anti-inflammatory agent (NSAIA) of the arylalkanoic acid class that is marketed in the U.S. by Merck as Clinoril. Like other NSAIAs, it may be used in the treatment of acute or chronic inflammatory conditions. Sulindac is a prodrug, derived from sulfinylindene, that is converted in vivo to an active sulfide compound by liver enzymes. The sulfide metabolite then undergoes enterohepatic circulation; it is excreted in the bile and then reabsorbed from the intestine. This is thought to help maintain constant blood levels with reduced gastrointestinal side effects. Some studies have shown sulindac to be relatively less irritating to the stomach than other NSAIA's except for drugs of the cyclooxygenase-2 (COX-2) inhibitor class. The exact mechanism of its NSAIA properties is unknown, but it is thought to act on enzymes COX-1 and COX-2, inhibiting prostaglandin synthesis.

CNS Activity

Originator

Approval Year

Targets

Primary TargetPharmacologyConditionPotency
0.02 µM [EC50]
0.36 µM [IC50]
2.7 µM [IC50]
2.11 µM [IC50]
38.0 µM [IC50]

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
SULINDAC
Primary
SULINDAC
Primary
SULINDAC

Cmax

ValueDoseCo-administeredAnalytePopulation
11.4 μg/mL
300 mg single, oral
SULINDAC plasma
Homo sapiens
9.21 μg/mL
400 mg single, oral
SULINDAC plasma
Homo sapiens

AUC

ValueDoseCo-administeredAnalytePopulation
40.8 μg × h/mL
400 mg single, oral
SULINDAC plasma
Homo sapiens

T1/2

ValueDoseCo-administeredAnalytePopulation
2.95 h
300 mg single, oral
SULINDAC plasma
Homo sapiens
7.8 h
200 mg single, oral
SULINDAC plasma
Homo sapiens

Funbound

ValueDoseCo-administeredAnalytePopulation
6.9%
200 mg single, oral
SULINDAC plasma
Homo sapiens

Overview

CYP3A4CYP2C9CYP2D6hERG

OverviewOther

Other InhibitorOther SubstrateOther Inducer








Drug as perpetrator​

PubMed

Sample Use Guides

In Vivo Use Guide
CLINORIL (Sulindac) should be administered orally twice a day with food. The maximum dosage is 400 mg per day. Dosages above 400 mg per day are not recommended. In osteoarthritis, rheumatoid arthritis, and ankylosing spondylitis, the recommended starting dosage is 150 mg twice a day. The dosage may be lowered or raised depending on the response.
Route of Administration: Oral
In Vitro Use Guide
After 24 hours incubation with sulindac at 2mmol/L and 4mmol/L, the level of COX-2 and Bcl-2 protein were lowered in MKN45, SMMC7721 and HepG(2) cells