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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 |
| 3102701 | 100MG | 3200 | 2-5天 | 4-6周 |
产品别名
82-02-0
凯林
Khellin
4,9-Dimethoxy-7-methyl-5H-furo[3,2-g][1]benzopyran-5-one
呋喃并色酮
结构式
基本信息
| Empirical Formula【经验(实验)分子式】 | C14H12O5 |
| Molecular weight | 260.24 |
| Beilstein | 263185 |
| EC number【EC 号】 | 201-392-8 |
| MDL number | MFCD00005007 |
| PubChem Substance ID【PubChem化学物质编号】 | 329747161 |
| NACRES | NA.24 |
| General description【一般描述】 | Khellin, is reported to be an efficient drug for treating vitiligo when combined with ultraviolet A irradiation. |
| Application【应用】 | Khellin has been used as a reference standard for supercritical fluid extraction of khellin from Ammi visnaga L. fruits to understand the various medicinal effects of γ-Pyrones by reversed phase HPLC method. |
产品性质
| grade【等级】 | analytical standard |
| Quality Level【质量水平】 | 100 |
| Assay【测定】 | ≥98.0% (HPLC) |
| shelf life【保质期】 | limited shelf life, expiry date on the label |
| impurities【杂质】 | ≤1.0% water |
| bp | 180-200 ℃/0.05 mmHg (lit.) |
| mp | 150-154 ℃ (lit.) |
| application(s) | food and beverages |
| format【格式】 | neat |
| SMILES string | COc1c2OC(C)=CC(=O)c2c(OC)c3ccoc13 |
| InChI | 1S/C14H12O5/c1-7-6-9(15)10-11(16-2)8-4-5-18-12(8)14(17-3)13(10)19-7/h4-6H,1-3H3 |
| InChI key | HSMPDPBYAYSOBC-UHFFFAOYSA-N |
安全信息
| Pictograms【象形图】 | GHS06 |
| Signal word【警示用语：】 | Danger |
| Hazard Statements | H301 + H311 + H331 - H315 - H319 - H335 |
| Precautionary Statements | P280 - P301 + P310 + P330 - P302 + P352 + P312 - P304 + P340 + P311 - P305 + P351 + P338 |
| Hazard Classifications【危险分类】 | Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3 |
| Target Organs【靶器官】 | Respiratory system |
| Storage Class Code【储存分类代码】 | 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects |
| WGK | WGK 3 |
