IHR1401-RU 28318, potassium salt(中文网页版)
RU 28318, potassium salt,≥99%
【英文同义名】:Oxprenoate ,potassium salt
【中文同义名】:奥孕酸钾
订购信息:(原装进口,常备现货)
| 品 牌 | 产品名称 | 产品货号 | 规 格 | 目录价(元) |
| Gene Operation | potassium salt | IHR1401-0010MG | 10 mg | ¥2,799.00 |
| IHR1401-0050MG | 50 mg | ¥11,599.00 |
产品描述
RU 28318钾盐(奥孕酸钾)是一种特异高效的盐皮质***受体(MR)拮抗剂,长时间注射RU28318可显著、稳定、可逆的抑制醛固***产生。RU28318可以抑制合成的ACTH或血管紧缩素II类似物诱导醛固***分泌[1]。对肾上腺切除的大鼠进行RU 28318急性治疗,发现剂量为10-50mg/kg的RU 28318能够选择性减少体外活体海马组织中发生的MR结合。同时功能试验还表明RU 28318阻断了盐***(aldosterone)对盐摄入的平衡调控机制 [2]。另外,RU28318还可以明显降低大鼠收缩压 [3,4]。
化学特性
| Cas No.: 76676-34-1 | M. Wt.: 440.66 |
| Formula: C25H37O4K | Purity: ≥99% |
Synonym: Oxprenoate potassium |
| Chemical Name: (7α,17α)-17-Hydroxy-3-oxo-7-propylpregn-4-ene-21-carboxylic acid, potassium salt |
Appearance: 白色固体 |
| Solubility: 溶于水(100mM) |
| Storage:4℃保存 |
储存液配制
| 储存液 (1 ml water体系) | 10mM | 20mM | 30mM | 50mM | 70mM |
| 质量(mg)(无水奥孕酸钾) | 4.4066 | 8.8132 | 13.2198 | 22.0330 | 30.8462 |
结构式

使用浓度(仅作参考)
IHR1401-RU 28318, potassium salt的具体使用浓度请参考相关文献,并根据自身实验条件(如实验目的,细胞种类,培养特性等)进行摸索和优化。
参考文献
[1] Perroteau, I., et al. The effect of the antimineralocorticoid RU 28318 on aldosterone bio- sythesis in vitro. J.Steroid Biochem. 20(4): 853-856(1984).
[2] Kim, P.J., et al. 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(3): 213-222(1998).
[3] Berg, D.T., et al. Central effects of mineralocorticoid antagonist RU-28318 on blood pressure of DOCA-salt hypertensive rats. Am J Physiol Endocrinol Metab 267(6): E927-E933(1994).
[4] Rahmouni, K., et al. Cardiovascular and renal effects of central administration of a mineralo- corticoid receptor antagonist in concious female rats. Eur.J.Pharmacol. 385(2-3): 199-202 (1999).