杨梅素(杨梅树皮素,Myricetin).doc

杨梅素对照品
【别名】
【英文名】Myricetin
【分子式】C15H10O8
【分子量】318
【CAS号】529-44-2
【检测方式】高效液相色谱法HPLC≥80%/90%/98%
【规格】20mg 50mg 100mg 500mg 1g (可根据客户需求包装)
【性状】本品为黄色针状晶体
【作用与用途】本品用于含量测定。
【提取来源】本品为杨梅科杨梅属植物杨梅Myrica rubra (Lour.) Sieb. et .,的果实。
【药理性质】
~℃,溶于甲醇,乙醇,丙酮,乙酸乙酯,微溶于水,难溶于氯仿、石油醚,置于空气中易氧化变绿。。
【用法】
色谱条件:, 流动相:乙腈-甲醇-水-磷酸(∶∶65∶);检测波长360 nm(仅供参考)
【贮藏方法】
2-8°C,避光保存
Manufacturer and Wholesale :Chinese herb medicine,Plant extract,Raw Herbs,Dried Herbs,Veterinary Medincine,Granulated,Powdered,Slice,Pills,Spices
Plant Extracts ,Herbal Supplements follows:
No: 90045-36-6 银杏叶提取物Ginkgo Biloba Extract ,Ginkgo Leaf(Ginkgo folium extract) 24/6, EGb 761
2. Cas No:84929-27-1葡萄籽提取物原花青素Grape Seed Extract, Grape Skin Extract Polyphenols OPC 95% UV
3. Cas No: -79-6千层塔提取物石杉碱甲 Huperzine Serrate Extract, Huperzine A 1%,99% HPLC
4. Cas No: 529-44-2 杨梅提取物杨梅树皮素杨梅素杨梅苷 Bayberry Bark Extract, Myricetin 80% ,90%,98% HPLC
5. Cas No: 90045-38-8 人参提取物 Ginseng Root Extract ,Ginsenosides 80% UV
6. Cas No:50647-08-0 西洋参根提取物 American Ginseng Root Extract(Panax quinquefolium)Ginsenosides 20-30%HPLC.
7. Cas No 84082-34-8越橘提取物 Bilberry Extract ,Anthocyanidins 25%UV.
8. Cas No 22888-70-6;65666-07-1 水飞蓟提取物水飞蓟素Milk Thistle Extract(Silybum marianum extract) 30% Silybin HPLC.
9. Cas No 501-36-0 虎杖提取物白藜芦醇iant knotweed extract ,Resveratrol 50% ,99% HPLC.