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阿斯巴甜CAS號:22839-47-0

時間:2016/1/7閱讀:202
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英文名稱:Aspartame;Asp-Phe-OMe;H-Asp-Phe-OMe;N-(L-α-Aspartyl)-L-phenylalanine methyl ester;N-L-alpha-Aspartyl-L-phenylalanine 1-Methyl Ester;L-Aspartyl-L-phenylalanine methyl ester 
其他名稱:阿司帕坦;糖肽;L-天冬氨酰-L-苯甲酯;蛋白糖;甜樂;甜味素;N-L-α-天冬氨酰-L-苯甲酯 
CAS號:22839-47-0 
C14H18N2O5=294.31
級別:BR
含量:≥98.0%
比旋光度:+14.5~+16.5°
PH:4.5~6.0
5-芐基-3.6-二氧-2-pai嗪乙酸:≤1.5%
性狀(以下信息僅供參考):白色結晶性粉末。雙熔點約190℃和245℃。微溶于水(約1%)和乙醇(0.26mg/100ml)。無臭、有強烈甜味,其稀溶液的甜度約為蔗糖的100-200倍。其甜味與砂糖十分相似,并有清涼感。0.8%水溶液的pH值為4-6.5。在水溶液中不穩定,易分解而失去甜味,低溫時和pH值3-5時較穩定
用途:本品僅供科研,不得用于其它用途
保存:2~8℃
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