中文名称: | H-89 dihydrochloride hydrate 促销 | ||||
---|---|---|---|---|---|
英文名称: | H-89 dihydrochloride hydrate | ||||
别名: | N-[2-(p-Bromocinnamylamino)ethyl]-5-isoquinolinesulfonamide dihydrochloride | ||||
CAS No: | 130964-39-5 | 分子式: | C20H20BrN3O2S.2HCl.XH2O | 分子量: | 519.28 |
CAS No: | 130964-39-5 | ||||
分子式: | C20H20BrN3O2S.2HCl.XH2O | ||||
分子量: | 519.28 | ||||
MDL: | MFCD11045926 |
基本信息
产品编号:H10026 |
|||||
产品名称:H-89 dihydrochloride hydrate |
|||||
CAS: |
130964-39-5 |
储存条件 |
粉末 |
2-8℃ |
四年 |
|
|
||||
分子式: |
溶于液体 |
-80℃ |
六个月 |
||
分子量 |
519.28 |
-20℃ |
一个月 |
||
化学名: |
|
||||
Solubility (25°C) |
体外 |
DMSO |
|
||
Ethanol |
|
||||
Water |
|
||||
体内(现配现用) |
|
|
|||
<1mg/ml表示微溶或不溶。 |
|||||
普西唐提供的所有化合物浓度为内部测试所得,实际溶液度可能与公布值有所偏差,属于正常的批间细微差异现象。 |
|||||
请根据产品在不同溶剂中的溶解度选择合适的溶剂配制储备液;⼀旦配成溶液,请分装保存,避免反复冻融造成的产品失效。 |
制备储备液
浓度
溶液体积 质量 |
1mg |
5mg |
10mg |
1mM |
1.9257mL |
9.6287mL |
19.2574mL |
5mM |
0.3851mL |
1.9257mL |
3.8515mL |
10mM |
0.1926mL |
0.9629mL |
1.9257mL |
生物活性
产品描述 |
一种强效的细胞渗透性和可逆的protein kinase A(PKA)抑制剂。 |
|||
靶点/IC50 |
PKA |
S6K1 |
PKG |
PKA |
48nM(Ki) |
80nM |
0.48μM(Ki) |
48nM(Ki) |
|
体外研究 |
H-89 inhibits protein kinase A, in competitive fashion against ATP. H-89 causes a dose-dependent inhibition of the forskolininduced protein phosphorylation, with no decrease in intracellular cyclic AMP levels in PC12D cells. H-89 significantly inhibits the forskolin-induced neurite outgrowth from PC12D cells. H-89 (30μM) inhibits significantly cAMP-dependent histone IIb phosphorylation activity in PC12D cell lysates. H-89 (1-2μM) significantly slows the repriming rate in rat skinned fibres, most likely due to it deleteriously affecting the T-system potential. H-89 (10-100μM) inhibits net Ca2+ uptake by the SR and affectes the Ca2+-sensitivity of the contractile apparatus in rat skinned fibres. |
|||
体内研究 |
H-89 (0.2mg/100g, i.p.) significantly increases seizure latency and threshold in PTZ-treated animals. H-89 (0.05, 0.2mg/100g, i.p.) prevents the epileptogenic activity of bucladesine (300nM) with significant increase of seizure latency and seizure threshold. |
推荐实验方法(仅供参考)
激酶实验: |
|
PKA酶活性 |
cAMP依赖性蛋白激酶活性在反应混合物中测定,反应混合物终体积为0.2mL,包含50mM Tris-HC1 (pH 7.0),10mM 醋酸镁,2mM EGTA,1μM cAMP 或不加cAMP,3.3-20μM [γ-32P]ATP (4 × 105 cpm),0.5μg 酶,100 μg组蛋白H2B,以及如上所述的所有化合物。 |
细胞实验: |
|
After 48h in culture, PCl2D cells are cultured in test medium containing 30μM H-89 for 1 h and then exposed to fresh medium that contained both 10μM forskolin and 30μM H-89. Cells are scraped off with a rubber policeman and sonicated in the presence of 0.5mL of 6% trichloroacetic acid. To extract trichloroacetic acid, 2mL of petroleum ether is added, the preparation mixed and centrifuged at 3000 rpm for 10min. After aspiration of the upper layer, the residue sample solution is used for determination. |
动物实验: |
|
Male albino mice weighing 20-25g are obtained. BL-191 (25, 50, 100mg/kg), bucladesine (50, 100, 300nM/mouse) and H-89 (0.05, 0.1, 0.2mg/100g) are administered intraperitoneally (i.p.) 30 min before intravenous (i.v.) infusion of PTZ. In combination groups, the first and second components are injected 45 and 30 min before PTZ infusion. In all groups, the respective control animalsreceive an appropriate volume of vehicle. For the i.v. infusion, the needle is inserted into the lateral tail vein, fixed to the tail vein by a narrow piece of adhesive tape, and the animal is allowed to move freely. PTZ solution is infused at a concentration rate of 1mL/min. |
本计算器可帮助您计算出特定溶液中溶质的质量、溶液浓度和体积之间的关系,公式为:
质量 (g) = 浓度 (mol/L) x 体积 (L) x 分子量 (g/mol)
摩尔浓度计算公式
用本工具协助配置特定浓度的溶液,使用的计算公式为:
开始浓度 x 开始体积 = 最终浓度 x 最终体积
稀释公式
稀释公式一般简略地表示为:C1V1 = C2V2 ( 输入 输出 )