( 母液浓度为 40 mg/mL ), 如您需要配置的浓度超过该产品的溶解度,请先与我们客服联系。| 中文名称: | 他折派特 一键复制产品信息 | ||||
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| 英文名称: | Tarazepide | ||||
| 别名: | 他折派特 Tarazepide | ||||
| CAS No: | 141374-81-4 | 分子式: | C28H24N4O2 | 分子量: | 448.52 |
| CAS No: | 141374-81-4 | ||||
| 分子式: | C28H24N4O2 | ||||
| 分子量: | 448.52 | ||||
基本信息
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产品编号: |
T10853 |
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产品名称: |
Tarazepide |
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CAS: |
141374-81-4 |
储存条件 |
粉末 |
-20℃ |
四年 |
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分子式: |
溶于液体 |
-80℃ |
二年 |
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分子量 |
448.52 |
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化学名: |
N-[(3S)-1-methyl-2-oxo-5-phenyl-3H-1,4-benzodiazepin-3-yl]-1-azatricyclo[6.3.1.04,12]dodeca-2,4(12),5,7-tetraene-2-carboxamide |
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Solubility (25°C): |
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体外:
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DMSO |
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Ethanol |
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Water |
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体内(现配现用): |
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<1mg/ml表示微溶或不溶。 |
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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。 |
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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。 |
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生物活性
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产品描述 |
一种有效且特异性的 CCK-A 受体拮抗剂。 |
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靶点 |
CCK-A receptor |
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体内研究 |
Tarazepide decreases duodenal electric activity,reduces interdigestive pancreatic secretion,especially protein;reduces cephalic and early postprandial (milk) induced secretion of bicarbonate and protein.Pancreatic protein secretion to intravenous CCK-8 was little affected by atropine,but was significantly reduced by Tarazepide±Atropine;in contrast, protein secretion to intraduodenal CCK-8 was abolished by Tarazepide or atropine.Leptin is administered to the animals at doses of 0.1,1.0 or 10.0μg/kg i.d.Tarazepide (2.5mg/kg,i.d.),a CCK(1) receptor antagonist,is given to the rats prior to the application of leptin.CCK plasma level is measured by radioimmunoassay (RIA) following administration of leptin to the rats.Intraduodenal administration of leptin (1.0 or 10.0 microg/kg) to the fasted rats significantly and dose-dependently increases pancreatic protein and amylase outputs.Pancreatic secretory responses to leptin were totally abolished by prior capsaicin deactivation of sensory nerves or by pretreatment of the rats with Tarazepide. |
推荐实验方法(仅供参考)
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动物实验: |
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Calve The 5 to 7-day-old Friesian male calves (42.0±1.5kg body weight) are used.The study is made on four calves.After recording 2 to 3 preprandial (interdigestive) MMC/PPS cycles,Tarazepide suspension (0.05,0.5 and 5.0mg/kg body weight),or vehicle alone (1% methylcellulose) is infused intraduodenally (i.d.). |
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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 )
母液,添加 300 μLPEG300
混匀澄清,再加 50μLTween80, 混匀澄清,再加 600μLSaline/PBS/ddH2O
混匀澄清方案所需的各种助溶剂如: DMSO , PEG300 / PEG400 , Tween 80 , SBE-β-CD , 玉米油 等, 均可点击跳转或在网站搜索购买。
计算结果:
工作液浓度: mg/ml;
DMSO母液配制方法: mg 药物溶于 μL DMSO溶液(母液浓度 mg/mL,
体内配方配制方法:取 μL DMSO母液,加入 μL PEG300,混匀澄清后加入μL Tween 80,混匀澄清后加入 μL Saline/PBS/ddH2O,混匀澄清。
1. 首先保证母液是澄清的;
2.
一定要按照顺序依次将溶剂加入,进行下一步操作之前必须保证上一步操作得到的是澄清的溶液,可采用涡旋、超声或水浴加热等物理方法助溶。
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