百科

黄芩素

黄芩素

CAS号：491-67-8

英文名：baicalein

分子式：C15H10O5

分子量：270.237

海关数据

申报要素

海关编码

2932999099

申报要素

品名, 成分含量, 用途

概述

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%

海关数据

时间(年-月)	进口		出口
时间(年-月)	进口总量(kg)	进口总额(美元)	出口总量(kg)	出口总额(美元)
2008-12			172900	1808134
2008-11			293940	2990932
2008-10			65321	622514
2008-09			343360	3425445
2008-08			16330	155524
2008-07			281310	2651774
2008-06			303120	2878514
2008-05			384140	3639096
2008-04			251860	2395926
2008-03			100	4019
2008-02			36109	352428
2008-01			180	1862
2007-12			610	116611
2007-11			460	89163
2007-10			390	74529
2007-09			200	38732
2007-07			5000	116143
2007-06			3000	27900
2007-05			25	310
2007-04			7100	172463
2007-03			2	5500
2007-02			500	91101
2007-01			430	16199

上游原料

6-hydroxy-5,7-dimethoxy-2-phenylchromen-4-one Baicalein-6-O-β-D-glucopyranosiduronsaeure 黄芩苷千层纸苷A 苯甲酸酐 (2E)-1-(6-hydroxy-2,3,4-trimethoxyphenyl)-3-phenyl-2-Propen-1-one 4-oxo-2-phenyl-4H-1-benzopyran-5,6,7-triyl triacetate 1-(3,6-二羟基-2,4-二甲氧基苯基)-乙酮 3,4,5-三甲氧基苯酚 3-phenyl-1-(2,4,6-trihydroxy-3-methoxyphenyl)prop-2-en-1-one baicalein-6-O-β-D-glucopyranuronoside-7-O-β-D-glucopyranuronoside 6,7-dihydroxy-5-methoxyflavone 肉桂酸 1-(2,4-dihydroxy-3,6-dimethoxyphenyl)ethanone 杨芽黄素千层纸素A 7-hydroxy-5,8-dimethoxy-2-phenylchromen-4-one 2',4',5',6'-tetrahydroxyflavone 汉黄芩素乙酸酐黄芩素-7-甲醚 5,6,7三甲氧基黄酮 2,3,4-三甲氧基-6-羟基苯乙酮 7-hydroxy-5-methoxy-4-oxo-2-phenyl-4H-chromene-6-carbaldehyde 1-(6-hydroxy-2,3,4-trimethoxyphenyl)-3-phenylpropane-1,3-dione 8-amino-5-hydroxy-7-methoxy-2-phenyl-chromen-4-one 氢碘酸黄芩素 6-O-beta-D-吡喃葡萄糖苷 β-苯基丙烯酰氯 6-O-β-glucopyranuronosyl-baicalein 7-O-sulfate

下游产品

5-羟基-6,7-二甲氧基黄酮黄芩素-7-甲醚 5,6,7,8-tetramethoxy-2-phenylchromen-4-one 5,6,7三甲氧基黄酮千层纸素A 黄芩苷 7-hydroxy-5,6-dimethoxy-2-phenylchromen-4-one 5,8-dihydroxy-6,7-dimethoxy-2-phenylchromen-4-one