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首頁 > 供應產品 > 褪黑素
褪黑素
單價 面議對比
詢價 暫無
發貨 湖北武漢市付款后3天內
庫存 1000公斤起訂1公斤
品牌 萬邦
規格 按客戶需要
過期 長期有效
更新 2012-05-30 09:52
 
詳細信息

褪黑素
產品名稱:褪黑素
    英文名稱: Melatonine
    分子式: C13H16N2O2
    分子量: 232.28
    CAS登錄號: 73-31-4
    形態:白色或類白色結晶性粉末,溶于乙醇,微溶于水
    干燥失重:≤≥5%
    熾灼殘渣:≤0.1%
    重金屬:≤10ppm
    溶點:117-120℃
    含量:(薄層色譜TLC):≥99%
    (高效液相色譜HPLC):≥99%
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