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Details

Stereochemistry ABSOLUTE
Molecular Formula C15H17N3O2S.ClH
Molecular Weight 339.84
Optical Activity UNSPECIFIED
Defined Stereocenters 1 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of PUMOSETRAG HYDROCHLORIDE

SMILES

Cl.O=C(N[C@H]1CN2CCC1CC2)C3=CNC4=C(SC=C4)C3=O

InChI

InChIKey=XGVADZZDFADEOO-YDALLXLXSA-N
InChI=1S/C15H17N3O2S.ClH/c19-13-10(7-16-11-3-6-21-14(11)13)15(20)17-12-8-18-4-1-9(12)2-5-18;/h3,6-7,9,12H,1-2,4-5,8H2,(H,16,19)(H,17,20);1H/t12-;/m0./s1

HIDE SMILES / InChI
Pumosetrag is a novel, orally active and selective 5-HT 3 agonist. It is a partial agonist in rats and guinea-pig and a full agonist in the mouse, suggesting important species differences in 5-HT3 receptor structure. Pumosetrag had been in phase II clinical trials for the treatment of gastroesophageal reflux disease and irritable bowel syndrome. No serious adverse events were reported. Diarrhea was not more common on the drug and only one subject experienced pruritus. All researches on this drug candidate are discontinued.

Approval Year

Overview

Overview

CYP3A4CYP2C9CYP2D6hERG



OverviewOther

Other InhibitorOther SubstrateOther Inducer



Drug as perpetrator​

Drug as perpetrator​

TargetModalityActivityMetaboliteClinical evidence
inconclusive [IC50 >10 uM]
inconclusive [IC50 >10 uM]
inconclusive [IC50 >10 uM]
inconclusive [IC50 >10 uM]
inconclusive [IC50 >10 uM]
yes [IC50 9.3 uM]
PubMed

PubMed

TitleDatePubMed
Effect of a novel 5-HT3 receptor agonist MKC-733 on upper gastrointestinal motility in humans.
2003 Nov 15
Effect of MKC-733, a 5-HT receptor partial agonist, on bowel motility and symptoms in subjects with constipation: an exploratory study.
2005 Dec
Drug evaluation: Pumosetrag for the treatment of irritable bowel syndrome and gastroesophageal reflux disease.
2007 May
Effects of the novel 5-HT3 agonist MKC-733 on the rat, mouse and guinea pig digestive tract.
2008
Inotropic effects of prokinetic agents with 5-HT(4) receptor agonist actions on human isolated myocardial trabeculae.
2012 Apr 9
Novel partial 5HT3 agonist pumosetrag reduces acid reflux events in uninvestigated GERD patients after a standard refluxogenic meal: a randomized, double-blind, placebo-controlled pharmacodynamic study.
2014 Jan
Patents

Patents

Sample Use Guides

0.2, 0.5, or 0.8 mg
Route of Administration: Oral
In the presence of methysergide (1 mol/l) and GR125487 (0.1 mol/l), MKC-733 appeared to have little to no contractile effect in the jejunum (E max = 11.85 %), ileum (E max = 9.65 %) and distal colon of the rat (E max = 14.30 %).
Name Type Language
PUMOSETRAG HYDROCHLORIDE
Common Name English
DDP-773
Code English
MKC-773
Code English
THIENO(3,2-B)PYRIDINE-6-CARBOXAMIDE, N-(3R)-1-AZABICYCLO(2.2.2)OCT-3-YL-4,7-DIHYDRO-7-OXO-, HYDROCHLORIDE (1:1)
Systematic Name English
Code System Code Type Description
CAS
194093-42-0
Created by admin on Sat Dec 16 05:14:35 GMT 2023 , Edited by admin on Sat Dec 16 05:14:35 GMT 2023
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FDA UNII
UVW44TKU66
Created by admin on Sat Dec 16 05:14:35 GMT 2023 , Edited by admin on Sat Dec 16 05:14:35 GMT 2023
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EPA CompTox
DTXSID00173026
Created by admin on Sat Dec 16 05:14:35 GMT 2023 , Edited by admin on Sat Dec 16 05:14:35 GMT 2023
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DRUG BANK
DBSALT002188
Created by admin on Sat Dec 16 05:14:35 GMT 2023 , Edited by admin on Sat Dec 16 05:14:35 GMT 2023
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PUBCHEM
154103
Created by admin on Sat Dec 16 05:14:35 GMT 2023 , Edited by admin on Sat Dec 16 05:14:35 GMT 2023
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