4H-1-Benzopyran-4-one,3,5,7-tris(acetyloxy)-2-[3,4,5-tris(acetyloxy)phenyl]-
- 中文别名:杨梅黄素六乙酸酯
- 英文别名:[3,5-diacetyloxy-4-oxo-2-(3,4,5-triacetyloxyphenyl)chromen-7-yl] acetate;
3,3',4',5,5',7-Hexahydroxyflavone hexaacetate;
Myrizetin-Hexaacetylderivat;
3,3',4',5,5',7-Hexaacetylflavone;
FLAVONE,3,3',4',5,5',7-HEXAHYDROXY-,HEXAACETATE;
Hexa-O-acetyl-myricetin;
3,5,7,3',4',5'-Hexaacetoxy-flavon;
Myricetin hexaacetate
- CAS No.:14813-29-7
- 分子式:C27H22O14
- 分子量:570.49
- 精确分子量:570.10100
- PSA:188.01000
- InChI:The Key: QBFUXEWYAKYOPN-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 1.47g/cm3
- 沸点:
- 716.2ºC at 760mmHg
- 闪点:
- 302ºC
- 折射率:
- 1.596
- 蒸汽压:
- 2.32E-20mmHg at 25°C
安全信息
- 密度:
- 1.47g/cm3
- 沸点:
- 716.2ºC at 760mmHg
- 闪点:
- 302ºC
- 折射率:
- 1.596
- 蒸汽压:
- 2.32E-20mmHg at 25°C
海关数据
中国海关编码:2915900090
- 概述:
- 2915900090. 其他饱和无环一元羧酸及其酸酐(酰卤、过氧)化物、过氧酸及其卤化、硝化、磺化、亚硝化衍生物. 增值税率:17.0%. 退税率:9.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:5.5%. 普通关税:30.0%
- 申报要素:
- 品名, 成分含量, 用途
- 监管条件:
- A.入境货物通关单B.出境货物通关单
- 检验检疫:
- R.进口食品卫生监督检验S.出口食品卫生监督检验M.进口商品检验N.出口商品检验
- 摘要/Summary:
- 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%