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Tolvaptan
本产品不向个人销售,仅用作科学研究,不用于任何人体实验及非科研性质的动物实验。
Tolvaptan图片
CAS NO:150683-30-0
包装与价格:
包装价格(元)
10mM (in 1mL DMSO)电议
5mg电议
25mg电议
50mg电议

产品介绍
Tolvaptan 是一种选择性、竞争性和口服活性的加压素受体 2 (V2R) 拮抗剂,抑制精氨酸加压素 (AVP) 诱导的血小板聚集的 IC50 为 1.28 μM。
Cas No.150683-30-0
别名托伐普坦; OPC-41061
化学名N-[4-(7-chloro-5-hydroxy-2,3,4,5-tetrahydro-1-benzazepine-1-carbonyl)-3-methylphenyl]-2-methylbenzamide
Canonical SMILESCC1=CC=CC=C1C(=O)NC2=CC(=C(C=C2)C(=O)N3CCCC(C4=C3C=CC(=C4)Cl)O)C
分子式C26H25ClN2O3
分子量448.94
溶解度≥ 17.8mg/mL in DMSO
储存条件Store at -20°C
General tipsFor obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while.
Shipping ConditionEvaluation sample solution : ship with blue ice
All other available size: ship with RT , or blue ice upon request
产品描述

Tolvaptan is a selective and oral active antagonist of arginine vasopressin (AVP) V2-receptor with Ki value of 0.43nM [1].

Tolvaptan is a nonpeptide AVP V2-receptor antagonist. It prevents AVP from binding to V2-receptor. In the in vitro binding assay using HeLa cells expressing human AVP receptor subtypes, tolvaptan shows inhibitory activity against V2 and V1a receptors with Ki values of 0.43nM and 12.3nM, respectively. The V1b receptor and 30 other receptors or ion channels are not sensitive to tolvaptan, indicating that tolvaptan is selective to V2-receptor. Tolvaptan also inhibits the production of cAMP induced by AVP with IC50 value of 8nM [1].

In animal models, the tolvaptan induced aquaresis results in increased urine volume and serum sodium. In rat models of acute and chronic hyponatremia, administration of tolvaptan increases plasma sodium levels and decreases the mortality [1].

References:
[1] Miyazaki T, Fujiki H, Yamamura Y, et al. Tolvaptan, an Orally Active Vasopressin V2-Receptor Antagonist-Pharmacology and Clinical Trials. Cardiovascular drug reviews, 2007, 25(1): 1-13.