B20102 |
表儿茶素 |
源叶 | 分析标准品,HPLC≥98% |
- 熔点: 240°C
- 沸点: 630.4°C at 760 mmHg
- 比旋光度: -55~-65゜(D/20°C)(c=1,CH3OH)
- 外观: 白色粉末
- 溶解性: 可溶于热甲醇、DMSO等溶剂,不溶于石油醚、氯仿。
- 储存条件: 2-8℃
- 注意:部分产品我司仅能提供部分信息,我司不保证所提供信息的权威性,仅供客户参考交流研究之用。
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- 1. 白志文 刘声菊 李莉 等. HPLC法同时测定金刺参九正合剂中4种有效成分[J]. 沈阳药科大学学报 2018 035(003):188-192.
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本计算器可帮助您计算出特定溶液中溶质的质量、溶液浓度和体积之间的关系,公式为:
质量 (mg) = 浓度 (mM) x 体积 (mL) x 分子摩尔量 (g/mol)