Model: | wkq-00093 |
---|---|
Brand: | weikeqi |
Origin: | Made In China |
Category: | Chemicals / Chemical Reagent |
Label: | ECG , 1257-08-5 , TCM standard |
Price: |
¥1
/ mg
|
Min. Order: | 20 mg |
Last Online:13 Jul, 2016 |
English Name: ECG; Benzoic acid, 3,4,5-trihydroxy-,
(2R,3R)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-5,7-dihydroxy-2H-1-benzopyran-3-yl ester
CAS Registry Number: 1257-08-5
Molecular Formula: C22 H18 O10
Molecular Weight: 442.37
Purity: HPLC≥98%
Appearance: white powder
Solubility: easily soluble in water.
Melting Point (Experimental)(Value): 231 °C
Boiling Point (Predicted)(Value): 861.7±65.0 °C |
Density (Predicted)(Value): 1.80±0.1 g/cm3 | Condition: Temp: 20 °C
pKa (Predicted)(Value): 7.75±0.25 | Condition: Most Acidic Temp: 25 °C
Storage: 2-8°C, keep container tightly in a dry place, out of light.
Package: 20mg 50mg 100mg 500mg 1g 2g, or customized.
Botanical Source: green tea
Pharmaceutical Effect: ECG is the most effective monomer in tea polyphenol. It has anti-bacterial, anti-viral, anti-oxidation, anti-atherogenic, anti-thrombotic, anti-angiogenic and anti-inflammatory effects. EGCG has a good anti-tumor effect: in particular, gastric cancer, leukemia, liver cancer, lung cancer have some preventive and therapeutic effects. Especially for cardiovascular diseases, can play a protective role of endothelium, promotes vasodilatation, prevention of infectious diseases, to prevent oxidative damage, prevent inflammation and prevent very clear fundamental effect platelet aggregation and the like.
Test Condition: 1% acetic acid solution: acetonitrile=83%:17% test wavelength: 278nm (for reference)
Application: Used for content determination, identification, pharmacological experiment, activity screening, etc.
Company: Sichuan Weikeqi Biological Technology Co., Ltd. 400-800-5713 028-81700200.
Joint Laboratory of Medicinal Natural Products and Pharmaceutical Materials, established by Sichuan Weikeqi Biological technology Co., Ltd. And Chengdu Institute of Biology, Chinese Academy of Science, products standard compounds of Traditional Chinese Medicine and natural plant effective monomer, chemical synthesis, antibiotics three antibiotics large plates. Weikeqi Biotech launched the series Fritillary, Salvia series, gentian series, Cordyceps series, so stay tuned!
The new batch in stock, welcomed the consultation.