7-methoxy-2,3-diphenylchromen-4-one
- 中文别名:7-甲氧基-2,3-二苯基-4H-色烯-4-酮
- 中文释义:7-甲氧基-2,3-二苯基-4H-色烯-4-酮
- 英文别名:7-methoxy-2,3-diphenylchromen-4-one;
2-Phenyl-7-methoxyisoflavon;
7-Methoxy-3-phenyl-flavon;
4H-1-Benzopyran-4-one,7-methoxy-2,3-diphenyl;
7-methoxy-2,3-diphenyl-chromen-4-one;
7-Methoxy-2,3-diphenyl-4H-chromen-4-one;
7-Methoxy-2,3-diphenylchromone;
2,3-diphenyl-7-methoxy-4H-1-benzopyran-4-one
- CAS No.:18720-69-9
- 分子式:C22H16O3
- 分子量:328.36100
- 精确分子量:328.11000
- PSA:39.44000
- InChI:The Key: CMRMYHCOFLROJI-UHFFFAOYSA-N
- 分子结构式:
海关数据
中国海关编码:2914509090
- 概述:
- 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%
- 申报要素:
- 品名, 成分含量, 用途, 丙酮报明包装
- 摘要/Summary:
- 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%