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| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3215197 | 10 MG | 5030 |
产品别名
478-43-3
大黄酸
Rhein
4,5-Dihydroxyanthraquinone-2-carboxylic Acid
Rhubarb Yellow
Cassic Acid
Chrysazin 3-carboxylic acid
9,10-Dihydro-4,5-dihydroxy-9,10-dioxo-2-anthracenecarboxylic acid
Monorhein
Rheic acid
山扁豆酸
9,10-二氢-4,5-二羟基-9,10-二氧代-2-蒽羧酸
大黄苷
4,5-二羟基蒽醌-2-羧酸
柯嗪3-羧酸
1,8-二羟基-3-羧基蒽醌
结构式
基本信息
| Empirical Formula【经验(实验)分子式】 | C15H8O6 |
| Molecular weight | 284.22 |
| Beilstein | 2222155 |
| EC number【EC 号】 | 207-521-4 |
| MDL number | MFCD00009618 |
| PubChem Substance ID【PubChem化学物质编号】 | 329753592 |
| NACRES | NA.24 |
| General description【一般描述】 | Rhein is an active component of rhubarb (Rheum officinale), a medicinal herb in traditional Chinese medicine (TCM). It is known to exhibit antibacterial and anti-inflammatory activities. |
| Application【应用】 | Rhein may be used as an analytical reference standard for the determination of the analyte in rat plasma and rhubarb roots, dock flowers and senna leaves by column-switching high-performance liquid chromatography and normal-phase high performance liquid chromatography, respectively. Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. |
产品性质
| Quality Level【质量水平】 | 100 |
| grade【等级】 | analytical standard |
| Assay【测定】 | ≥95.0% (HPLC) |
| shelf life【保质期】 | limited shelf life, expiry date on the label |
| technique(s) | HPLC: suitable gas chromatography (GC): suitable |
| impurities【杂质】 | ≤5.0% water |
| mp | ≥300 ℃ (lit.) |
| application(s) | food and beverages |
| format【格式】 | neat |
| SMILES string | OC(=O)c1cc(O)c2C(=O)c3c(O)cccc3C(=O)c2c1 |
| InChI | 1S/C15H8O6/c16-9-3-1-2-7-11(9)14(19)12-8(13(7)18)4-6(15(20)21)5-10(12)17/h1-5,16-17H,(H,20,21) |
| InChI key | FCDLCPWAQCPTKC-UHFFFAOYSA-N |
| packaging【包装】 | Bottomless glass bottle. Contents are inside inserted fused cone. |
安全信息
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 2 |
