5-腺苷一磷酸二钠盐
含量:≥98.0%(HPLC)
A250/A260:0.79~0.90
A280/A260:0.18~0.22
重金属:≤0.002%
性状(以下信息仅供参考):白色结晶粉末
用途:本品仅供科研,不得用于其它用途
保存:2~8℃
Items 项目 |
Specifications 检测标准 |
Results 结论 |
Appearance 外观 |
White Powder or off white Powder,odourless 白色或类白色粉末,无臭 |
Conforms 符合 |
|
Have the largest absorption at 257±2nm wavelength |
256.8nm |
Identification |
在 257±2nm 的波长处应有 吸收 |
|
鉴别 |
A250 / A260 =0.79-0.89 |
A250 / A260 =0.82 |
|
A280 / A260 =0.17-0.27 |
A280 / A260 =0.20 |
color of solution 溶液澄清度 |
Clarity 澄清 |
Conforms 符合 |
Arsenic 坤盐 |
≤0.00015% |
<0.00015% |
Heavy metals 重金属 |
≤0.001% |
<0.001% |
Moisture 水分 |
≤26.0% |
20.70% |
Content(Dry Basis) 含量(折干) |
≥90.0% |
98.50% |
Purity (HPLC) 纯度 |
≥95.0% |
99.02% |
Conclusion: 结论 |
Conforms to the requirements. 符合要求 |
|
Storage: 储存条件 |
Keep dry and away from light 干燥避光保存 |