cirsimaritin

  • 中文别名:蓟黄素标准品|对照品
  • 中文释义:蓟黄素;CIRSIMARITIN
  • 英文别名:cirsimaritin;
    cirsimartin;
    Skrofulein;
    5,4'-dihydroxy-6,7-dimethoxyflavone;
    Scrophulein;
    5-hydroxy-2-(4-hydroxyphenyl)-6,7-dimethoxychromen-4-one;
    7-Methylcapillarisin;
    4',5-Dihydroxy-6,7-dimethoxyflavone;
    4H-1-Benzopyran-4-one,5-hydroxy-2-(4-hydroxyphenyl)-6,7-dimethoxy;
    5-hydroxy-2-(4-hydroxyphenyl)-6,7-dimethoxy-chromen-4-one;
    Circimaritin 
  • cas No.:6601-62-3
  • 分子式:C17H14O6
  • 分子量:0
  • 精确分子量:314.07900
  • PSA:89.13000
  • InChI:The Key: ZIIAJIWLQUVGHB-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.402g/cm3
沸点:
563.6ºC at 760 mmHg
闪点:
211.5ºC
折射率:
1.645

安全信息

密度:
1.402g/cm3
沸点:
563.6ºC at 760 mmHg
闪点:
211.5ºC
折射率:
1.645

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%