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Omapatrilat

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Chemical Structure| 167305-00-2 同义名 : BMS-186716
CAS号 : 167305-00-2
货号 : A410726
分子式 : C19H24N2O4S2
纯度 : 98%
分子量 : 408.535
MDL号 : N/A
存储条件:

粉末 Inert atmosphere,2-8°C

液体 -20°C:3-6个月-80°C:12个月

溶解度 :

DMSO: 30 mg/mL(73.43 mM),注意:DMSO长时间开封后,会吸水并导致溶解能力下降,请避免使用长期开封的DMSO

动物实验配方:
生物活性
描述 Omapatrilat was originally identified as a selective dual inhibitor of angiotensin-converting enzyme (ACE) and neprilysin (NEP). The K values of omapatrilat against NEP, NEP2, endothelin-converting enzyme 1 (ECE1), ACE, and aminopeptidase P (APP) were 0.00045, 0.025, 10, 0.00064, and 0.25μM, respectively. In Sprague–Dawley rats subjected to an optimal dose of bradykinin (100ng/min), omapatrilat (0.0, 0.53, 1.76, or 5.3mg/kg) resulted in a dose-dependent reduction in the mean arterial blood pressure area under the curve (MAP AUC). Peak reduction was observed in the group administered with 1.76 and 5.3mg/kg omapatrilat. The effect of omapatrilat on MAP AUC was reduced when the doses of bradykinin decreased (10 and 30ng/min). Rats administered with omapatrilat at doses of 1.76 and 5.3mg/kg exhibited blunted reflex tachycardia.[1]
作用机制 Omapatrilat exhibits potent inhibitory activity against three bradykinin-metabolizing enzymes: NEP, ACE, and APP. The concomitant inhibition of both APP and ACE by omapatrilat is probably the primary mechanism responsible for the large depressor response in rats and angioedema in patients.[1]
实验方案
1mg 5mg 10mg

1 mM

5 mM

10 mM

2.45mL

0.49mL

0.24mL

12.24mL

2.45mL

1.22mL

24.48mL

4.90mL

2.45mL

参考文献

[1]Fryer RM, Segreti J, Banfor PN, et al. Effect of bradykinin metabolism inhibitors on evoked hypotension in rats: rank efficacy of enzymes associated with bradykinin-mediated angioedema. Br J Pharmacol. 2008;153(5):947-955. doi:10.1038/sj.bjp.0707641