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Category: Nuclear ReceptorsarrowMineralocorticoid Receptor
Cat.No. Product Name
1672 RU 28318, potassium salt
Alternative name(s): Oxprenoate potassium
Price and Availability

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RU 28318
Chemical Name: (7a,17a)-17-Hydroxy-3-oxo-7-propylpregn-4-ene-21-carbox ylic acid, potassium salt

Biological Activity:

Potent and selective antagonist for the mineralocorticoid receptor (MR). Inhibits aldosterone production and secretion, and selectively decreases ex-vivo MR binding in the hippocampus of adrenalectomised rats. Also decreases blood pressure in female rats following central administration in vivo.

Technical Data:

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M.Wt: 440.66
Formula: C25H37O4K
Storage: Desiccate at +4°C
Solubility: Soluble to 100 mM in Water
Purity: >99%
CAS No: [76676-34-1]

Resources:

  • Certificate of Analysis / MSDS:

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

    References:

    Perroteau et al (1984) The effect of the antimineralocorticoid RU 28318 on aldosterone biosythesis in vitro. J.Steroid Biochem. 20 853. Kim et al (1998) Evaluation of RU28318 and RU40555 as selective mineralocorticoid receptor and glucocorticoid receptor antagonists, respectively: receptor measures and functional studies. J.Steroid Biochem.Molec.Biol. 67 213. Rahmouni et al (1999) Cardiovascular and renal effects of central administration of a mineralocorticoid receptor antagonist in concious female rats. Eur.J.Pharmacol. 385 199.
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    Keywords: RU 28318, Mineralocorticoid Receptor, Potent, Selective Mineralocorticoid Receptor Antagonist, Oxprenoate Potassium, RU28318, Tocris Bioscience

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