3,5-二羟基-4,6,7-三甲氧基黄酮

3,5-二羟基-4,6,7-三甲氧基黄酮

5-Hydroxy-2-(3-hydroxy-4-methoxyphenyl)-6,7-dimethoxy-4H-chromen-4-one

855-96-9

C18H16O7

344.31500

98.36000

2.89700

344.09000

1.627

216ºC

194-196°C

1.387g/cm3

587ºC at 760 mmHg

GHS06

危险

H301

2932999099

R36/37/38

S26-S36

品名, 成分含量, 用途

2932999099. 其他仅含氧杂原子的杂环化合物. 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%

2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%