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Category: 7TM ReceptorsarrowPeptides (Cardiovascular)arrowBradykinin Receptors
Cat.No. Product Name
1057 WIN 64338 hydrochloride
Price and Availability

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WIN 64338 hydrochloride
Chemical Name: (S)-4-[2-[Bis(cyclohexylamino)methyleneamino]-3-(2-naph thalenyl)-1-oxopropylamino]benzyl tributyl phosphonium chloride hydrochloride

Biological Activity:

The first potent, non-peptide, competitive bradykinin B2 receptor antagonist. In organ bath studies, WIN 64338 inhibits [3H]-bradykinin binding on guinea pig trachea with nanomolar affinity but is not active in the rabbit aorta (the classical bradykinin B1 preparation).

Technical Data:

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M.Wt: 783.95
Formula: C45H68ClN4OP.HCl
Storage: Desiccate at +4°C
Solubility: Soluble in DMSO
CAS No: [151039-63-3]

Resources:

  • Certificate of Analysis / MSDS:

    Certificate of Analysis: View current batch
    Product/Material Safety Data Sheet: View current batch

    References:

    Scherrer et al (1995) Effects of WIN 64338, a nonpeptide bradykinin B2 receptor antagonist, on guinea-pig trachea. Br.J.Pharmacol. 115 1127. Marceau et al (1994) Effects of peptide and nonpeptide antagonists of bradykinin B2 receptors on the venoconstrictor action of bradykinin. J.Pharmacol.Exp.Ther. 269 1136. Hu et al (2004) Action of bradykinin in the submucosal plexus of guinea pig small intestine. J.Pharmacol.Exp.Ther. 309 320.
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    Keywords: WIN 64338 Hydrochloride, Peptides (Cardiovascular), Bradykinin B2 Antagonist, WIN64338 Hydrochloride, Tocris Bioscience

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    I am grateful for your honesty and courtesy. The principles of Tocris are very different to that of your competitors who, in fact, have put our inhibitor on the market without any approval, exhibiting a pirate policy and a total absence of ethics..”
    Researcher, University of Pisa, Italy
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