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L-蛋氨酸
單價 面議對比
詢價 暫無
發(fā)貨 湖北武漢市付款后3天內(nèi)
過期 長期有效
更新 2014-09-26 11:46
 
詳細(xì)信息
 L-蛋氨酸

L-蛋氨酸

L-Methionine   

分子式(Formula): C5H11NO2S   

分子量(Molecular Weight): 149.21   

CAS No.: 63-68-3   

質(zhì)量指標(biāo)(Specification)   

外觀(Appearance): 白色薄片狀結(jié)晶或粉末   

含量(Purity): 99.93%   

包裝(Package): 25公斤/桶   

物化性質(zhì)(Physical Properties)   

1、比旋光度:+23.51°;2、含量:≥99.93%;3、PH值:5.95(1%水溶液);4、干燥失重:≤0.05%;5、重金屬(以Pb計):≤0.001%;6、透光率:≥99.6%;7、灼燒殘渣:≤0.04%;8、氯化物(以Cl計):≤0.02%;9、***鹽(以SO4計):≤0.02%;10、砷鹽:≤0.0001%;11、鐵:≤0.001%;12、[NH4+]:≤0.02%;13、其他氨基酸:No detect   用途(Useage)   用于生化研究和營養(yǎng)增補(bǔ)劑,也用于肺炎、肝硬變及脂肪肝等的輔助治療

 

 

 

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