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异水飞蓟宾B
Isosilybin B
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3101903 | 5 MG | 13250 |
产品别名
142796-22-3
异水飞蓟宾B
Isosilybin B
(2R,3R)-3,5,7-Trihydroxy-2-[(2S,3S)-2-(4-hydroxy-3-methoxyphenyl)-3-(hydroxymethyl)-2,3-dihydrobenzo[1,4]dioxin-6-yl]-4-chromanone
结构式
基本信息
| Empirical Formula【经验(实验)分子式】 | C25H22O10 |
| Molecular weight | 482.44 |
| MDL number | MFCD18783097 |
| PubChem Substance ID【PubChem化学物质编号】 | 329770481 |
| General description【一般描述】 | Isosilybin B is a flavonolignan and a bioactive component present in silymarin, isolated from Silybum marianum. It is commonly used in the treatment of cirrhosis, hepatitis and prevents the liver from being exposed to toxic substances. |
| Application【应用】 | Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. Isosilybin B may be used as an analytical reference standard for the quantification of the analyte in compound preparations of Silybum marianum and Silybum.miltiorrhiza using high-performance liquid chromatography with photo diode array detection and electrospray ionization-mass spectrometry. |
产品性质
| grade【等级】 | analytical standard |
| Quality Level【质量水平】 | 100 |
| Assay【测定】 | ≥80.0% (HPLC) |
| shelf life【保质期】 | limited shelf life, expiry date on the label |
| technique(s) | HPLC: suitable gas chromatography (GC): suitable |
| application(s) | food and beverages |
| format【格式】 | neat |
| SMILES string | COc1cc(ccc1O)[C@@H]2Oc3ccc(cc3O[C@H]2CO)[C@H]4Oc5cc(O)cc(O)c5C(=O)[C@@H]4O |
| InChI | 1S/C25H22O10/c1-32-17-6-11(2-4-14(17)28)24-20(10-26)33-18-7-12(3-5-16(18)34-24)25-23(31)22(30)21-15(29)8-13(27)9-19(21)35-25/h2-9,20,23-29,31H,10H2,1H3/t20-,23-,24-,25+/m0/s1 |
| InChI key | FDQAOULAVFHKBX-WAABAYLZSA-N |
| packaging【包装】 | Bottomless glass bottle. Contents are inside inserted fused cone. |
安全信息
| Pictograms【象形图】 | GHS07 |
| Signal word【警示用语：】 | Warning |
| Hazard Statements | H302 |
| Precautionary Statements | P264 - P270 - P301 + P312 - P501 |
| Hazard Classifications【危险分类】 | Acute Tox. 4 Oral |
| Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
| WGK | WGK 3 |
