您好,欢迎来到试剂信息网! [登录] [免费注册]
试剂信息网
位置:首页 > 产品库 > BL 1249
立即咨询
咨询类型:
     
*姓名:
*电话:
*单位:
Email:
*留言内容:
请详细说明您的需求。
*验证码:
 
BL 1249
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。
BL 1249图片
CAS NO:18200-13-0
包装与价格:
包装价格(元)
10mg电议
50mg电议

产品介绍
BL 1249 是一种非甾体抗炎药 (NSAID) 和钾通道激活剂。
Cas No.18200-13-0
化学名N-(2-(2H-tetrazol-5-yl)phenyl)-5,6,7,8-tetrahydronaphthalen-1-amine
Canonical SMILESC1(CCCCC1=CC=C2)=C2NC3=CC=CC=C3C4=NNN=N4
分子式C17H17N5
分子量291.35
溶解度<29.14mg/ml in 1eq. NaOH;<29.14mg/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

[(5, 6, 7, 8-tetrahydro-naphthalen-1-yl)-[2-(1H-tetrazol-5-yl)-phenyl]-amine], named BL 1249, is a putative potassium channel opener with bladder-relaxant properties. In cultured bladder smooth muscle cells, BL 1249 decreased DiBAC4 (3) fluorescence in a concentration-dependent manner with an EC50 of 1.26 ± 0.6 μM. In human bladder cells, BL 1249 resulted in hyperpolarization in a concentration-dependent manner and yielded an EC50 of 1.49±0.08 μM. BL 1249 relaxed 30 mM KCl precontracted bladder strips in a concentration-dependent manner and yielded an EC50 of 1.1 ± 0.37 μM [1].

There are several types of potassium channels in urinary bladder myocytes and they are important in determining contractility and excitability of bladder smooth muscle. These channels include maxi-K+, KATP, members of the voltage-gated Kv family, SK family and, possibly, members of the KCNQ family. Open potassium channels can increase potassium efflux from the cell and produce membrane potential hyperpolarization, thereby decrease the activation of voltage-dependent calcium channels [1].

In human bladder myocytes, BL 1249 produced large instantaneously non-inactivating, activating outward currents that were readily reversible following drug washout. The BL 1249-induced current was hence of a reversal potential of near -80 mV under the physiological K+ gradient, this indicated that the current is carried by K+ ions [1].

In anesthetized rats, BL 1249 at a concentration of 1 mg/kg significantly decreased (p< 0.01) micturition contractions during the 15-min period immediately following dosing; for the 15- to 30-min period, the decrease was significant but less (p< 0.05). Administration of BL 1249 at a concentration of 1 mg/kg had no effect on mean arterial blood pressure (MABP) during the 0- to 15-min period immediately following administration. During the 15- to 30-min period, BL 1249 administration increased MABP by less than 10% [1].

Reference:
[1].  Svetlana Tertyshnikova, Ronald J. Knox, Mary Jane Plym, et al. BL-1249 [(5, 6, 7, 8-Tetrahydro-naphthalen-1-yl)-[2-(1H-tetrazol-5-yl)-phenyl]-amine]: A Putative Potassium Channel Opener with Bladder-Relaxant Properties. The Journal of Pharmacology and Experimental Therapeutics, 2015, 313(1):250-259.