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Details

Stereochemistry ABSOLUTE
Molecular Formula C30H38N4O4
Molecular Weight 518.6471
Optical Activity UNSPECIFIED
Defined Stereocenters 4 / 4
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of EPELSIBAN

SMILES

CC[C@H](C)[C@H]1N([C@@H](C(=O)N2CCOCC2)C3=C(C)N=C(C)C=C3)C(=O)[C@H](NC1=O)C4CC5=CC=CC=C5C4

InChI

InChIKey=UWHCWRQFNKUYCG-QUZACWSFSA-N
InChI=1S/C30H38N4O4/c1-5-18(2)26-28(35)32-25(23-16-21-8-6-7-9-22(21)17-23)29(36)34(26)27(24-11-10-19(3)31-20(24)4)30(37)33-12-14-38-15-13-33/h6-11,18,23,25-27H,5,12-17H2,1-4H3,(H,32,35)/t18-,25+,26+,27+/m0/s1

HIDE SMILES / InChI

Description

Epelsiban (GSK557296), a pyridyl-2,5-diketopiperazine, is a potent, highly selective, and orally bioavailable non-peptide oxytocin receptor antagonist. GlaxoSmithKline was developing epelsiban for the treatment of women infertility due to adenomyosis and premature ejaculation.

Originator

Approval Year

Targets

Primary TargetPharmacologyConditionPotency
9.9 null [pKi]

PubMed

Sample Use Guides

In Vivo Use Guide
phase I studies: at total daily doses of 600 and 900 mg, epelsiban was generally well tolerated, and there were no significant safety concerns identified.
Route of Administration: Oral