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820957-38-8

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820957-38-8 Structure

820957-38-8 Structure
IdentificationBack Directory
[Name]

Retosiban
[CAS]

820957-38-8
[Synonyms]

Retosiban
GSK 221149
GSK 221149A
Retosiban (GSK 221149
GSK221149A (Retosiban)
GSK-221149A; GSK 221149A
2,5-Piperazinedione, 3-(2,3-dihydro-1H-inden-2-yl)-1-[(1R)-1-(2-methyl-4-oxazolyl)-2-(4-morpholinyl)-2-oxoethyl]-6-[(1S)-1-methylpropyl]-, (3R,6R)-
[Molecular Formula]

C27H34N4O5
[MDL Number]

MFCD19443707
[MOL File]

820957-38-8.mol
[Molecular Weight]

494.58
Chemical PropertiesBack Directory
[Boiling point ]

770.0±60.0 °C(Predicted)
[density ]

1.257±0.06 g/cm3(Predicted)
[storage temp. ]

Store at -20°C
[solubility ]

Soluble in DMSO
[form ]

Solid
[pka]

13.07±0.60(Predicted)
[color ]

Off-white to yellow
Hazard InformationBack Directory
[Uses]

Retosiban (GSK221149A) is a potent and selective oxytocin antagonist with a Ki of 0.65 nM.
[Definition]

ChEBI: Retosiban is a dipeptide.
[storage]

Store at -20°C
[References]

[1] Liddle J, et al. The discovery of GSK221149A: a potent and selective oxytocin antagonist. Bioorg Med Chem Lett. 2008 Jan 1;18(1):90-4. DOI:10.1016/j.bmcl.2007.11.008
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