5,7,4'-三甲氧基山柰酚

5,7,4'-三甲氧基山柰酚

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

1098-92-6

C18H16O6

328.31600

78.13000

3.19140

328.09500

2914509090

品名, 成分含量, 用途, 丙酮报明包装

2914509090 含其他含氧基的酮. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%

HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%