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R2153

Sigma-Aldrich

RU 26752

≥98% (HPLC), solid

Synonym(s):

17α-Hydroxy-3-oxo-7α-propylpregn-4-ene-21-carboxylic acid γ-lactone

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About This Item

Empirical Formula (Hill Notation):
C25H36O3
CAS Number:
76676-33-0
Molecular Weight:
384.55
MDL number:
MFCD06201853
UNSPSC Code:
51111800
PubChem Substance ID:
329824013
Pricing and availability is not currently available.

Quality Level

100

assay

≥98% (HPLC)

form

solid

solubility

DMSO: soluble 20 mg/mL at 60 °C (warming up for 20 minutes)

storage temp.

−20°C

SMILES string

[H][C@]12CC[C@@]3(C)[C@@]([H])(CC[C@@]34CCC(=O)O4)[C@]1([H])[C@H](CCC)CC5=CC(=O)CC[C@]25C

InChI

1S/C25H36O3/c1-4-5-16-14-17-15-18(26)6-10-23(17,2)19-7-11-24(3)20(22(16)19)8-12-25(24)13-9-21(27)28-25/h15-16,19-20,22H,4-14H2,1-3H3/t16-,19+,20+,22-,23+,24+,25-/m1/s1

InChI key

MOFIIHQCTIJVBB-JEHIOXJOSA-N

Biochem/physiol Actions

Mineralocorticoid receptor antagonist.
RU 26752 is a mineralocorticoid receptor antagonist.

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302,H413

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 4

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
026K46264
026K46263
026K46262
026K46261
026K4626

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V B Singh et al.
European journal of pharmacology, 256(2), 177-184 (1994-04-21)
The rapidly reversible increase in cortical or midbrain tryptophan hydroxylase activity observed ex vivo after exposure of rats to 1-h sound stress was blocked by hypophysectomy, but not sham hypophysectomy, and restored by dexamethasone administration to the hypophysectomized animals (500
G Lazar et al.
Biochimica et biophysica acta, 1033(1), 41-48 (1990-01-29)
Cardiac cytosol from adrenalectomized rats was radiolabelled with 10 nM tritiated RU 26752, R 5020 or aldosterone, to saturate the mineralocorticoid receptor (MCR) in the presence of 1 microM RU 38486 to block the glucocorticoid and progestin receptors. Free steroids
M Mirshahi et al.
International journal of toxicology, 21(3), 191-199 (2002-06-11)
Although the administration of adrenocortical hormones to pregnant rats provokes only limited effect on the growth and development of the fetus, the direct influence of these steroids on cultured embryos has never been studied. The disruption of cell signaling by
A Souque et al.
The Journal of steroid biochemistry and molecular biology, 57(5-6), 315-321 (1996-03-01)
To investigate the role of sulfhydryl groups in the interaction of agonists and antagonists with the human mineralocorticoid receptor (hMR) the effect of methyl methanethiosulfonate (MMTS) on free and liganded-hMR was examined. hMR was expressed in insect cells (Sf9) using
M Kalimi et al.
The American journal of physiology, 258(5 Pt 1), E737-E739 (1990-05-01)
The effect of mineralocorticoid antagonist RU 26752 on the development and maintenance of hypertension produced by long-term administration of mineralocorticoid agonist aldosterone has been investigated. Uninephrectomized, saline-drinking male Sprague-Dawley rats were subcutaneously implanted with either placebo (control) pellets or pellets
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