dihydroguaiaretic acid

dihydroguaiaretic acid名称

[ CAS 号 ]:
36469-60-0

[ 英文名 ]:
dihydroguaiaretic acid

[英文别名 ]:

(8R,8'S)-dihydroguaiaretic acid
4,4'-dihydroxy-3,3'-dimethoxylignan
meso-DGA
(-)-dihydroguaiaretic acid
meso-4,4'-dihydroxy-3,3'-dimethoxylignane

dihydroguaiaretic acid物理化学性质

[ 分子式 ]:
C₂₀H₂₆O₄

[ 分子量 ]:
330.41800

[ 精确质量 ]:
330.18300

[ PSA ]:
58.92000

[ LogP ]:
4.17240

dihydroguaiaretic acid安全信息

[ 海关编码 ]:
2909500000

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dihydroguaiaretic acid海关

[ 海关编码 ]: 2909500000

[ 中文概述 ]:
2909500000. 醚酚、醚醇酚及其卤化、磺化、硝化或亚硝化衍生物. 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%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2909500000 ether-phenols, ether-alcohol-phenols and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%