中文名 |
秦皮素 |
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英文名 |
7,8-dihydroxy-6-methoxychromen-2-one |
中文别名 |
7,8-二羟基-6-甲氧基-2-苯并吡喃酮 | 秦皮亭 | 7,8-二羟基-6-甲氧基香豆素 | 秦皮亭;白蜡树内酯 |
英文别名 |
更多 |
描述 |
Fraxetin 是从 Cortex Fraxini 中分离出来的。 Fraxetin 具有抗肿瘤,抗氧化作用和抗炎作用。 Fraxetin 诱导细胞凋亡 (apoptosis)。 |
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相关类别 |
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溶解度 |
In Vitro:
DMSO : 250 mg/mL (1200.94 mM; Need ultrasonic) In Vivo:
1.请依序添加每种溶剂:?10% DMSO ?? 40% PEG300 ?? 5% Tween-80 ?? 45% saline Solubility: ≥ 2.08 mg/mL (9.99 mM); Clear solution 2.请依序添加每种溶剂:?10% DMSO ?? 90% (20% SBE-β-CD in saline) Solubility: ≥ 2.08 mg/mL (9.99 mM); Clear solution 3.请依序添加每种溶剂:?10% DMSO ?? 90% corn oil Solubility: ≥ 2.08 mg/mL (9.99 mM); Clear solution
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储备液 |
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SMILES |
O=C1C=CC2=CC(OC)=C(O)C(O)=C2O1 |
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参考文献 |
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密度 | 1.5±0.1 g/cm3 |
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沸点 | 472.0±45.0 °C at 760 mmHg |
熔点 | 230-232°C |
分子式 | C10H8O5 |
分子量 | 208.167 |
闪点 | 196.0±22.2 °C |
精确质量 | 208.037170 |
PSA | 79.90000 |
LogP | 0.59 |
外观性状 | 淡黄色结晶片 |
蒸汽压 | 0.0±1.2 mmHg at 25°C |
折射率 | 1.648 |
储存条件 |
常温,密闭,避光,通风干燥处 |
稳定性 |
淡黄色片状结晶加热则色变深,近熔点是成褐色。微溶于乙醚和沸水, 遇三渌三渌化铁时显蓝绿色。 常温常压下稳定 |
计算化学 |
1.疏水参数计算参考值(XlogP):1.2 2.氢键供体数量:2 3.氢键受体数量:5 4.可旋转化学键数量:1 5.互变异构体数量:16 6.拓扑分子极性表面积76 7.重原子数量:15 8.表面电荷:0 9.复杂度:288 10.同位素原子数量:0 11.确定原子立构中心数量:0 12.不确定原子立构中心数量:0 13.确定化学键立构中心数量:0 14.不确定化学键立构中心数量:0 15.共价键单元数量:1 |
更多 |
1. 性状:片状结晶 2. 密度(g/mL,25/4℃): 3. 相对蒸汽密度(g/mL,空气=1):未确定 4. 熔点(?C):230-232 5. 沸点(?C,常压):未确定 6. 沸点(?C,5.2kPa):未确定 7. 折射率: 8. 闪点(?C):>110 9. 比旋光度(?): 10. 自燃点或引燃温度(?C): 11. 蒸气压(kPa,25?C): 12. 饱和蒸气压(kPa,60?C): 13. 燃烧热(KJ/mol): 14. 临界温度(?C): 15. 临界压力(KPa): 16. 油水(辛醇/水)分配系数的对数值: 17. 爆炸上限(%,V/V): 18. 爆炸下限(%,V/V): 19. 溶解性:微溶于沸水 |
秦皮素毒性英文版
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符号 |
GHS07 |
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信号词 |
Warning |
危害声明 |
H302 + H312 + H332-H315-H319-H335 |
警示性声明 |
P261-P280-P305 + P351 + P338 |
个人防护装备 |
dust mask type N95 (US);Eyeshields;Gloves |
危害码 (欧洲) |
Xn: Harmful; |
风险声明 (欧洲) |
R20/21/22;R36/37/38 |
安全声明 (欧洲) |
S26-S36 |
危险品运输编码 | NONH for all modes of transport |
海关编码 | 2932209090 |
海关编码 | 2932209090 |
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中文概述 | 2932209090. 其他内酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% |
申报要素 | 品名, 成分含量, 用途 |
Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
[Studies on chemical constituents from stem barks of Fraxinus paxiana]. Zhongguo Zhong Yao Za Zhi 33(16) , 1990-3, (2008)
To investigate the chemical constituents of Fraxinus paxiana.The chemical constituents were isolated and purified by chromatographic techniques and the structures of the compounds were identified with…
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Antihyperglycemic effect of fraxetin on hepatic key enzymes of carbohydrate metabolism in streptozotocin-induced diabetic rats. Biochimie 95(10) , 1848-54, (2013)
Epidemiological studies have demonstrated that the diabetes mellitus is a serious health burden for both governments and healthcare providers. The present study was hypothesized to evaluate the antihy…
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[Coumarins from branch of Fraxinus sieboldiana and their antioxidative activity]. Zhongguo Zhong Yao Za Zhi 33(14) , 1708-10, (2008)
To investigate the chemical constituents from the branch of Fraxinus sieboldiana, and evaluate their antioxidative activity.The chemical constituents were isolated and purified by chromatographic tech…
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Coumarin, 7,8-dihydroxy-6-methoxy- |
EINECS 209-376-2 |
6-methoxy-7,8-dihydroxycoumarin |
7,8-Dihydroxy-6-methoxy-2H-chromen-2-one |
2H-1-Benzopyran-2-one,7,8-dihydroxy-6-methoxy |
7,8-Dihydroxy-6-methoxycoumarin |
2H-1-Benzopyran-2-one, 7,8-dihydroxy-6-methoxy- |
7,8-dihydroxy-6-methoxy-benzopyran-2-one |
7,8-Dihydroxy-6-methoxy-2H-1-benzopyran-2-one |
Fraxetin |
MFCD00006873 |