Product Description
specification:
English name Prucalopride Succinate
CAS NO. 179474-85-2
Synonym Butanedioic acid 4-amino-5-chloro-2,3-dihydro-N-[1-(3-methoxypropyl)-4
-piperidinyl]-7-benzofurancarboxamide;Prucalopride Succinate
Molecular Weight 485.9649
Molecular Formula C22H32N3O7Cl
Assay 99%
introduction :
Prucalopride is a drug acting as a selective, high affinity 5-HT4 receptor agonist which targets the impaired motility associated with chronic constipation, thus normalising bowel movements.Prucalopride was approved for use.
Mechanism of action:
Prucalopride, a first in class dihydro-benzofuran-carboxamide, is a selective, high affinity serotonin (5-HT4) receptor agonist with enterokinetic activities. Prucalopride alters colonic motility patterns via serotonin 5-HT4 receptor stimulation: it stimulates colonic mass movements, which provide the main propulsive force for defecation.
The observed effects are exerted via highly selective action on 5-HT4 receptors:prucalopride has >150-fold higher affinity for 5-HT4 receptors than for other receptors.Prucalopride differs from other 5-HT4 agonists such as tegaserod and cisapride, which at therapeutic concentrations also interact with other receptors (5-HT1B/D and the cardiac human ether-a-go-go K+ or hERG channel respectively) and this may account for the adverse cardiovascular events that have resulted in the restricted availability of these drugs.Clinical trials evaluating the effect of prucalopride on QT interval and related adverse events have not demonstrated significant differences compared with placebo.
Efficacy:
The primary measure of efficacy in the clinical trials is three or more spontaneous complete bowel movements per week; a secondary measure is an increase of at least one complete spontaneous bowel movement per week. Further measures are improvements in PAC-QOL (a quality of life measure) and PAC-SYM (a range of stool, abdominal, a