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D-泛醇

 
 
單價 面議對比
詢價 暫無
發貨 湖北武漢市付款后3天內
過期 長期有效
更新 2014-09-26 11:47
 

武漢賽廣化工有限公司

企業會員第12年
資料未認證
保證金未繳納
詳細說明
 D-泛酸鈣

產品名稱: D-泛醇

英文名: Panthenol

別名: DL-Panthenol; (+/-)-2,4-Dihydroxy-3,3-dimethylbutyric 3-hydroxypropylamide

產品名稱: DL-泛醇; DL-2,4-二羥基-N-(3-羥丙基)-3,3-二甲基丁酰胺

分子式: C9H19NO4

CAS:137-08-6

分子量: 205.25

含量: 99.0-102.0%

質量標準: USP30

特性:白色結晶吸濕性粉末。

熔點: 66-69°C

比旋度: +29.0°~+31.5°(5%水溶液)

水溶性:易溶于水、乙醇、甲醇和丙二醇,可溶于氯仿和醚,在甘油中有微溶性,不溶于植物油、礦物油和脂肪。

作用用途:泛醇是泛酸的同效物,是一種穩定又具有生物活性的B群維生素,泛醇存在L-泛醇和D-泛醇兩種同分異構體,Dl-泛醇(消旋泛醇)生理活性只有D-泛醇(右旋泛醇)的一半,故多采用D-泛醇。泛酸是輔酶A的組成部分,人體缺乏泛酸時皮膚角化異常,導致脫皮。泛醇被人體吸收后轉化為泛酸發揮生理作用。

 

 

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