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技术文章

生物行情:蜕皮激素@2023实验室动态

点击次数:13862 发布时间:2023/12/19 15:40:42

 

Certificate of Analysis
蜕皮激素
Ecdysterone
CAS Number:5289-74-7
批号(Batch No.): DSTDT002702
分子式(M. F.):C27H44O7
分子量(M. W.): 480.64
QC:
QA:
SpecialSeal:
检验项目( Test Item
检验指标( Specifications
检验结果( Results
性状Appearance
White powder
Conforms
纯度Purity (HPLC)
≥98.0%
99.67%
核磁NMR
Comply with the structure
Conforms
质谱Mass
Comply with the structure
Conforms
红外IR
Comply with the structure
Conforms
检测方法(Test Method
Column:Ultimate XB-C18 4.6*250 mm,5μm; Column temperature: 35; Detection
Mode: UV250 nm; Flow Rate:1.0ml/min; Sample dissolution:20%Methanol;
Mobile Phase:A-Acetonitrile ,B-0.1% Phosphoric acid in water;Isocratic elution: A,16%.
贮存条件(Storage)
Keep Out of light, dry and stored at 2-8.
提示(Hint)
If you encounter quality problems, please contact us within 15 days after receiving the
products and thank you for your purchase.
备注(Note)
The product is only used for scientific research experiments and should not be used for
human injection, food or other purposes. This solution must be freshly prepared before
using to avoid degradation of the purity of the product and affect the experimental results.附件1HPLC附件2a1H-NMR附件2b13C-NMR附件3MS附件4IR

原创作者:上海瓦兰生物科技有限公司

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