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各類原料藥及其中間體

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首頁 > 供應產品 > 他達那非 原料藥價格生產廠家CAS   
他達那非 原料藥價格生產廠家CAS   
單價 面議對比
詢價 暫無
發貨 山東濟南市付款后3天內
品牌 誠匯雙達
過期 長期有效
更新 2017-04-05 15:50
 
詳細信息
 他達那非  原料藥價格生產廠家CAS   

英文名稱:Tadalafil   

分子式:C22H19N3O4

分子量:389.4   

CAS號:171596-29-5   

物化性質:白色粉末、無臭、無味、不溶于水和醇。   

熔點:302.0-303.0℃   

干燥失重:0.5%   

重金屬:50ppm   

含量:99.5%   

比旋度:[a] 20 D=+70-72o C=1.00 CHCl 3 )   

TLC :只有一個斑點   

 

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