阿斯巴甜CAS号：22839-47-0

英文名称：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 
其他名称：阿司帕坦；糖肽；L-天冬氨酰-L-苯甲酯；蛋白糖；甜乐；甜味素；N-L-α-天冬氨酰-L-苯甲酯 
CAS号：22839-47-0 
C14H18N2O5=294.31
级别：BR
含量：≥98.0%
比旋光度：+14.5～+16.5°
PH：4.5～6.0
5-苄基-3.6-二氧-2-pai嗪乙酸：≤1.5%
性状(以下信息仅供参考)：白色结晶性粉末。双熔点约190℃和245℃。微溶于水（约1%）和乙醇（0.26mg/100ml）。无臭、有强烈甜味，其稀溶液的甜度约为蔗糖的100-200倍。其甜味与砂糖十分相似，并有清凉感。0.8%水溶液的pH值为4-6.5。在水溶液中不稳定，易分解而失去甜味，低温时和pH值3-5时较稳定
用途：本品仅供科研，不得用于其它用途
保存：2～8℃
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