美替洛尔 ≥98%
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| 包装规格: | 5mg 10mg 25mg 50mg in glass bottle |
| 溶解性: | 溶于DMSO(250mg/mL 超声) |
| 产品描述: | 基本信息 产品编号: M10917 产品名称: Metipranolol CAS: 22664-55-7 储存条件 粉末 -20℃ 四年 分子式: C17H27NO4 溶于液体 -80℃(避光) 6个月 分子量: 309.40 -20℃(避光) 1个月 化学名: Acetic acid 4-(2-hydroxy-3-isopropylamino-propoxy)-2,3,6-trimethyl-phenyl ester 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 3.2321mL 16.1603mL 32.3206mL 5mM 0.6464mL 3.2321mL 6.4641mL 10mM 0.3232mL 1.6160mL 3.2321mL 生物活性 产品描述 一种非选择性的具有口服活性的 β-肾上腺素能受体 (β-adrenergic receptor) 拮抗剂。Metipranolol 可用于高血压和青光眼的研究。 靶点 β1 adrenoceptor 8.3 (pA2) β2 adrenoceptor 8.4 (pA2) 体外研究 In vitro β1- and β2-adrenoceptor antagonism is evaluated using the guinea pig atrium and the rat uterus,respectively.The respective pA2 values are 8.3 and 8.4.Metipranolol significantly reduces iron/ascorbate-induced lipid peroxidation in rat brain homogenates with an IC50 value of 6.9μM.Metipranolol also concentration-dependently inhibits sodium nitroprusside-stimulated lipid peroxidation in rat brain homogenates,displaying an IC50 value of 25.1μM. 体内研究 At postnatal day 35 (P35),rd10 mice given daily subcutaneous injections of 40mg/kg of Metipranolol has reduction in markers of nitrosative stress,fewer TUNEL-positive cells,increased outer nuclear layer thickness,and substantially more staining for rhodopsin.At P50,Metipranolol-treated rd10 mice has decreased 3-nitrotyrosine staining in the retina,increased immunostaining for cone arrestin,a marker for cone photoreceptors,and significantly higher scotopic and photopic b-wave amplitudes at the highest stimulus intensity.At P65,cone density is significantly higher in Metipranolol-treated versus vehicle-injected rd10 mice. |
| 保存条件: | -20℃ |
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