Ro 1138452 hydrochloride
Chemical Name: 4,5-Dihydro-N-[4-[[4-(1-methylethoxy)phenyl]methyl]phenyl]-1H-imidazol-2-amine hydrochloride
Purity: ≥98%
Biological Activity
Ro 1138452 hydrochloride is a selective prostacyclin IP receptor antagonist (pKi = 8.3). Exhibits no affinity at other prostanoid receptors (EP1-4, FP and TP) in a radioligand binding assay. Demonstrates analgesic activity in rats. Orally bioavailable.Technical Data
The technical data provided above is for guidance only.
For batch specific data refer to the Certificate of Analysis.
Tocris products are intended for laboratory research use only, unless stated otherwise.
Background References
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Discovery and SAR development of 2-(phenylamino) imidazolines as prostacyclin receptor antagonists.
Clark et al.
Bioorg.Med.Chem.Lett., 2004;14:1053 -
Investigation of the prostacyclin (IP) receptor antagonist RO1138452 on isolated blood vessel and platelet preparations.
Jones et al.
Br.J.Pharmacol., 2006;149:110 -
RO1138452 and RO3244794: characterization of structurally distinct, potent and selective IP (prostacyclin) receptor antagonists.
Bley et al.
Br.J.Pharmacol., 2006;147:335
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Citation for Ro 1138452 hydrochloride
The citations listed below are publications that use Tocris products. Selected citations for Ro 1138452 hydrochloride include:
1 Citation: Showing 1 - 1
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Vascular Effects of Polyphenols from Agrimonia eupatoria L. and Role of Isoquercitrin in Its Vasorelaxant Potential in Human Arteries.
Authors: Maria Dulce Et al.
Pharmaceuticals (Basel) 2022;15
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