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秋水仙堿現貨出廠

 
 
單價 10.00 / kg對比
銷量 暫無
發貨 湖北武漢市付款后24小時內
庫存 900kg起訂1kg
品牌 福國藥業
含量 99%
包裝 500g-1kg
過期 長期有效
更新 2021-09-12 12:54
 

湖北福國醫藥科技有限公司

企業會員第5年
資料未認證
保證金未繳納
詳細說明

中文名:秋水仙堿

外文名:colchicine

別  名:秋水仙素

化學式 C22H25NO6;

分子量 399.437

CAS:64-86-8;

外 觀:淡黃色結晶粉末、無臭、遇光變深;

秋水仙堿,一種生物堿,最初從百合科植物秋水仙中提取出來,也稱秋水仙素。呈黃色針狀結晶,易溶于水、乙醇和氯仿,味苦,有毒。秋水仙堿能抑制有絲分裂,破壞紡錘體,使染色體停滯在分裂中期。這種由秋水仙堿引起的不正常分裂,稱為秋水仙堿有絲分裂。在這樣的有絲分裂中,染色體雖然縱裂,但細胞不分裂,不能形成兩個子細胞,因而使染色體加倍。自1937年美國學者布萊克斯利(A.F.Blakeslee)等,用秋水仙堿加倍曼陀羅等植物的染色體數獲得成功以后,秋水仙堿就被廣泛應用于細胞學、遺傳學的研究和植物育種中。

包裝:500g/1000G。

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