产品编号:A2069
中文名称:阿斯巴甜/阿司帕坦/蛋白糖/天冬甜素
英文名称:Aspartame
英文别名:H-Asp-Phe-OMe
CAS号:22839-47-0
分子式:C14H18N2O5
分子量:294.30
纯度:~99%
熔点248-250°C
旋光率14.5 ° (C=4, 15mol/L Formic Acid)
溶解性Soluble in formic acid, dimethyl sulfoxide. Sparingly soluble in water and ethanol.
存贮条件 储存温度2-8℃
密度 1.2800
应用 Asp-Phe methyl ester is used for the preparation of Ad libitum Standard Chow, with ad libitum drinking water (animals control diet) containing Asp-Phe methyl ester. It is also used for the TFA diet preparation (TFA diet with ad lib drinking water contains Asp-Phe methyl ester
产品介绍 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。
生化机理 Asp-Phe methyl ester (Asp-Phe-OMe) is used as a synthetic sweeter, sugar substitute. Asp-Phe methyl ester is being studied for a variety of potential benefits as a nutrition supplement, such as the delay of osteoarthritis and modulation of rheumatoid factor activity. Asp-Phe methyl ester is being studied for its effect on thrombin activity and blood clotting.

