中文名 | 7,8-二羟基-6-甲氧基香豆素 |
英文名 | 7,8-dihydroxy-6-methoxycoumarin |
别名 | 秦皮亭 秦皮素 白蜡树亭 秦皮亭,白蜡树内酯 FRAXETIN 秦皮素 8-二羟基-6-甲氧基香豆素 秦皮素(秦皮亭,白蜡树内酯 ) 7,8-二羟基-6-甲氧基香豆素 7,8-二羟基-6-甲氧基-2-苯并吡喃酮 7,8-二羟基-6-甲氧基-2H-苯并吡喃-2-酮 |
英文别名 | FRAXETIN Fraxetin Fratexin Fraxetin (6-OMe, 7,8-OH) 7,8-DIHYDROXY-6-METHOXYCOUMARIN 7,8-dihydroxy-6-methoxycoumarin 7,8-dihydroxy-6-methoxy-2-benzopyrone 7,8-Dihydroxy-6-methoxy-2H-chromen-2-one 2H-1-Benzopyran-2-one, 7,8-dihydroxy-6-methoxy- |
CAS | 574-84-5 |
EINECS | 209-376-2 |
化学式 | C10H8O5 |
分子量 | 208.17 |
InChI | InChI=1/C10H8O5/c1-14-6-4-5-2-3-7(11)15-10(5)9(13)8(6)12/h2-4,12-13H,1H3 |
InChIKey | HAVWRBANWNTOJX-UHFFFAOYSA-N |
密度 | 1.3844 (rough estimate) |
熔点 | 230-231 °C (lit.) |
沸点 | 307.35°C (rough estimate) |
闪点 | 196°C |
蒸汽压 | 1.56E-09mmHg at 25°C |
溶解度 | 溶于乙醇及盐酸水溶液,微溶于沸水,难溶于乙醚。 |
折射率 | 1.4717 (estimate) |
酸度系数 | 7.22±0.20(Predicted) |
存储条件 | under inert gas (nitrogen or Argon) at 2-8°C |
外观 | 整洁 |
Merck | 13,4288 |
物化性质 | 淡黄色结晶粉末,易溶于甲醇、丙酮,来源于秦皮,小叶白蜡树树皮,喜马白蜡树叶。 |
MDL号 | MFCD00006873 |
危险品标志 | Xn - 有害物品 |
风险术语 | R20/21/22 - 吸入、皮肤接触及吞食有害。 R36/37/38 - 刺激眼睛、呼吸系统和皮肤。 |
安全术语 | 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。 S36 - 穿戴适当的防护服。 |
WGK Germany | 3 |
海关编号 | 29322090 |
上游原料 | 2,3-二羟基-4-甲氧基苯甲醛 |
下游产品 | 秦皮乙素 |
参考资料 展开查看 | 1. Ren, Shuo, et al. "Fraxetin inhibits the growth of colon adenocarcinoma cells via the Janus kinase 2/signal transducer and activator of transcription 3 signalling pathway." The International Journal of Biochemistry & Cell Biology 125 (2020): 105777.https:/ 2. [IF=5.682] Yangyang Guo et al."The anti-dysenteric drug fraxetin enhances anti-tumor efficacy of gemcitabine and suppresses pancreatic cancer development by antagonizing STAT3 activation."Aging-Us. 2021 Jul 31; 13(14): 18545–18563 3. [IF=3.978] Chen-Hui Zhao et al."Engineering budding yeast for the production of coumarins from lignin."Biochem Eng J. 2020 Aug;160:107634 4. [IF=3.673] Shuo Ren et al."Fraxetin inhibits the growth of colon adenocarcinoma cells via the Janus kinase 2/signal transducer and activator of transcription 3 signalling pathway."Int J Biochem Cell B. 2020 Aug;125:105777 5. [IF=3.512] Yahong Chen et al."Identification of Potential Human Ryanodine Receptor 1 Agonists and Molecular Mechanisms of Natural Small-Molecule Phenols as Anxiolytics."Acs Omega. 2021;XXXX(XXX):XXX-XXX 6. [IF=7.514] Jie Meng et al."Conduction of a chemical structure-guided metabolic phenotype analysis method targeting phenylpropane pathway via LC-MS: Ginkgo biloba and soybean as examples."FOOD CHEMISTRY. 2022 Oct;390:133155 |
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