3-hydroxy-5-[(E)-2-(3-hydroxy-4-methoxyphenyl)ethenyl]phenyl beta-D-glucopyranoside
勒胖停(Rhapontin)
CAS: 155-58-8
化学式: C21H24O9
| 中文名 | 勒胖停 |
| 英文名 | Rhapontin |
| 别名 | 勒胖停 祁卢亭 土大黄苷 土大黄甙 大黄素荧光指示剂 土大黄苷(标准品) RHAPONITICIN 土大黄苷 土大黄苷(土大黄甙,祁卢亭,勒胖停) |
| 英文别名 | Ponticin Rhapontin NSC 43321 RHAPONTIN Rhaponitin rhaponticin RHAPONTICIN Rhaponticine RHAPONTIN WITH HPLC RHAPONTIN FROM RHUBARB ROOT 4'-METHOXY-3,3',5-STILBENETROL Rhapontigenin, 3-beta-D-glucopyranoside Glucopyranoside, rhapontigenin-3, beta-D- 4'-METHOXY-3,3',5-STILBENETRIOL-3-GLUCOSIDE 3,3',5-TRIHYDROXY-4'-METHOXY-STILBENE 3-O-BETA-D-GLUCOSIDE 3-hydroxy-5-[2-(3-hydroxy-4-methoxyphenyl)ethenyl]phenyl hexopyranoside 3-hydroxy-5-[2-(3-hydroxy-4-methoxyphenyl)vinyl]phenyl-beta-D-glucopyranoside 3-Hydroxy-5-(2-(3-hydroxy-4-methoxyphenyl)vinyl)phenyl-beta-D-glucopyranoside 3-Hydroxy-5-(2-(3-hydroxy-4-methoxyphenyl)ethenyl)phenyl-beta-D-glucopyranoside beta-D-Glucopyranoside, 3-hydroxy-5-(2-(3-hydroxy-4-methoxyphenyl)ethenyl)phenyl 3-hydroxy-5-[(E)-2-(3-hydroxy-4-methoxyphenyl)ethenyl]phenyl beta-D-glucopyranoside |
| CAS | 155-58-8 |
| EINECS | 205-845-0 |
| 化学式 | C21H24O9 |
| 分子量 | 420.41 |
| InChI | InChI=1/C21H24O9/c1-28-16-5-4-11(8-15(16)24)2-3-12-6-13(23)9-14(7-12)29-21-20(27)19(26)18(25)17(10-22)30-21/h2-9,17-27H,10H2,1H3/b3-2+/t17-,18-,19+,20-,21-/m1/s1 |
| InChIKey | GKAJCVFOJGXVIA-DXKBKAGUSA-N |
| 密度 | 1.2828 (rough estimate) |
| 熔点 | 236-240 °C |
| 沸点 | 457.61°C (rough estimate) |
| 比旋光度 | D32 -59.5° (acetone) |
| 闪点 | 406.9°C |
| 蒸汽压 | 1.39E-23mmHg at 25°C |
| 溶解度 | 丙酮 (微溶) 、DMSO (微溶) 、甲醇 (微溶) |
| 折射率 | 1.6230 (estimate) |
| 酸度系数 | 9.16±0.10(Predicted) |
| 存储条件 | 2-8°C |
| 稳定性 | 吸湿性 |
| 外观 | 整洁 |
| 颜色 | Brown |
| Merck | 13,8258 |
| 物化性质 | 溶于甲醇、DMSO 来源于土大黄 |
| MDL号 | MFCD00010117 |
| 危险品标志 | Xi - 刺激性物品 |
| 风险术语 | 36/38 - 刺激眼睛和皮肤。 |
| 安全术语 | S24/25 - 避免与皮肤和眼睛接触。 S37/39 - 戴适当的手套和护目镜或面具。 S26 - 不慎与眼睛接触后，请立即用大量清水冲洗并征求医生意见。 |
| WGK Germany | 3 |
| 海关编号 | 29389090 |
| 参考资料 展开查看 | 1. Lin, Longfei, et al. "Characterization of the constituents in rat plasma after oral administration of radix polygoni multiflori extracts by ultra‐performance liquid chromatography/quadrupole time‐of‐flight mass spectrometry." Biomedical Chromatography 29.1 2. Longfei Lin, Hongmei Lin, Miao Zhang, Boran Ni, Xingbin Yin, Changhai Qu, Jian Ni,A novel method to analyze hepatotoxic components in Polygonum multiflorum using ultra-performance liquid chromatography-quadrupole time-of-flight mass spectrometry,Journal 3. [IF=10.588] Longfei Lin et al."A novel method to analyze hepatotoxic components in Polygonum multiflorum using ultra-performance liquid chromatography-quadrupole time-of-flight mass spectrometry."J Hazard Mater. 2015 Dec;299:249 4. [IF=1.902] Longfei Lin et al."Simultaneous determination of 14 constituents of Radix polygoni multiflori from different geographical areas by liquid chromatography–tandem mass spectrometry."Biomed Chromatogr. 2015 Jul;29(7):1048-1055 5. [IF=1.902] Longfei Lin et al."Characterization of the constituents in rat plasma after oral administration of radix polygoni multiflori extracts by ultra-performance liquid chromatography/quadrupole time-of-flight mass spectrometry."Biomed Chromatogr. 2015 Oct;29(10 6. [IF=4.759] Yueping Jiang et al."Application of multifold characteristic ion filtering combined with statistical analysis for comprehensive profiling of chemical constituents in anti-renal interstitial fibrosis I decoction by ultra-high performance liquid chromatogra 7. [IF=4.36] Li Lin et al."Study on the protection of water extracts of Polygoni Multiflori Radix and Polygoni Multiflori Radix Praeparata against NAFLD and its mechanism."J Ethnopharmacol. 2020 Apr;252:112577 |
3-hydroxy-5-[(E)-2-(3-hydroxy-4-methoxyphenyl)ethenyl]phenyl beta-D-glucopyranoside - 简介
勒胖停的性质包括：
勒胖停是一种无色结晶体，但在空气中容易吸湿并形成固体结块；
它在水中溶解度很高，溶解后能释放出热量；
勒胖停具有腐蚀性，对金属具有腐蚀作用；
它的溶液呈酸性，具有酸性氯化物的特性。
勒胖停的用途包括：
在水处理和冰融化中，勒胖停具有防冻和除冰的作用；
在化学实验室中，勒胖停常被用作干燥剂。
勒胖停的制法主要有：
从天然盐湖中提取：将天然盐湖中的含钙盐水蒸发，得到固体的勒胖停；
通过化学反应合成：将氢氧化钙和盐酸反应生成勒胖停。
勒胖停具有腐蚀性，避免与皮肤或眼睛接触；
在使用勒胖停时，确保通风良好；
勒胖停应存放在干燥、阴凉、通风处，远离易燃物和可腐蚀物；
在不适当的条件下储存或处理勒胖停可能导致火灾、爆炸或产生有毒气体。
最后更新：2024-04-09 19:05:10
![3-hydroxy-5-[(E)-2-(3-hydroxy-4-methoxyphenyl)ethenyl]phenyl beta-D-glucopyranoside](http://res.chembk.com/assets/str/2d/1/15/155-58-8.png)
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提供多种规格
产品名: 4'-甲氧基-3,3',5-白藜芦醇-3-β-D-吡喃葡萄糖苷 去供应商网站查看 询盘CAS: 155-58-8
产地: 北京
包装: 50mg,100mg /瓶
规格: M4090-50mg,M4090-100mg
价格: 电话、微信、QQ、邮件
电话: 010-50973130
手机: 17801761073(微信同号)
电子邮件: 3193328036@qq.com
QQ: 3193328036
微信: 17801761073
产品描述: 产品覆盖：小分子化合物、分析对照品、染色试剂、生化试剂盒、细胞生物学、分子生物学、抗体、蛋白、多肽、ELISA试剂盒、微生物培养、化学合成、仪器耗材、CRO技术 更多
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