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31.00起
阿斯巴甜 天门冬氨酸/苯丙氨酸二肽甲酯 98%
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价格
￥31.00
货号
A113247-1g
市场价
￥0.00
品牌
阿拉丁
销量
0
库存量
100
CAS号
22839-47-0
分子式
C14H18N2O5
分子量
294.3
基本信息
| 产品名称 | 阿斯巴甜 |
|---|---|
| 英文名称 | Aspartame |
| 别名 | 天冬甜素 |
| 英文别名 | N-L-α-Aspartyl-L-phenylalanine 1-Methyl Ester; H-Asp-Phe-OMe; L-Aspartyl-L-phenylalanine methyl ester; L-Aspartyl-L-phenylalanine methyl ester; Asp-Phe methyl ester N-L-alpha-Aspartyl-L-phenylalanine 1-Methyl Ester L-Aspartyl-L-phenylalanine methyl ester |
| 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 |
| 规格或纯度 | 98% |
| 运输条件 | 冰袋运输 |
| 生化机理 | Asp-Phe methyl ester (Asp-Phe-OMe) is used as a synthetic sweeter, sμgar 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.Methyl ester of aspartic acid/phenylalanine dipeptide. Promotes weight gain in vivo . |
一般描述
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。 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
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
安全信息
| 个人防护设备 | Eyeshields,Gloves,type N95 (US),type P1 (EN143) respirator filter |
|---|---|
| WGK | 2 |
| Merck Index | 839 |
相关属性
| CAS编号 | 22839-47-0 |
|---|---|
| 比旋光度 | 14.5 ° (C=4, 15mol/L Formic Acid) |
| 熔点 | 248-250°C |
| 溶解性 | Soluble in formic acid, dimethyl sulfoxide. Sparingly soluble in water and ethanol. |
| 储存温度 | 2-8°C储存 |
| Reaxys-RN | 2223850 |
| RTECS | WM3407000 |
| MDL号 | MFCD00002724 |
| 密度 | 1.28 |
| 分子量 | 294.3 |
| 分子式 | C14H18N2O5 |
| EC号 | 245-261-3 |
| 品牌 | 阿拉丁 |
| 备注 | 如果有可能，您尽量在同一天配置溶液，并在当天使用完它。但是，如果您需要预先配制储备溶液，我们建议您将溶液等份保存在-20°C的密封小瓶中。通常，它们最多可以使用一个月。在使用前和打开样品瓶之前，我们建议您让您的产品在室温下平衡至少1小时。需要更多关于溶解度，用法和处理的建议吗？请访问我们的常见问题（FAQ）页面以获取更多详细信息。 |
| PubChem CID | 134601 |