英语词典化工词典

3,6-Dimethoxy-4,5,7-trihydroxyisoflavone

3,6-Dimethoxy-4,5,7-trihydroxyisoflavone


  • 中文别名:鸢尾甲黄素A
  • 中文释义:鸢尾甲黄素A;5,7-dihydroxy-3-(4-hydroxy-3-methoxyphenyl)-6-methoxychromen-4-one
  • 英文别名:5,7-dihydroxy-3-(4-hydroxy-3-methoxyphenyl)-6-methoxychromen-4-one;
    4H-1-Benzopyran-4-one,5,7-dihydroxy-3-(4-hydroxy-3-methoxyphenyl)-6-methoxy;
    Iristectorigenin B;
    5,7,4'-Trihydroxy-6,3'-dimethoxyisoflavone;
    5,7-dihydroxy-3-(4-hydroxy-3-methoxyphenyl)-6-methoxy-chromen-4-one;
    5,7-Dihydroxy-3-(4-hydroxy-3-methoxyphenyl)-6-methoxy-4H-1-benzopyran-4-one;
    iristectorigenin-A 
  • CAS No.:39012-01-6
  • 分子量:0
  • 精确分子量:330.07396
  • PSA:109.36000
  • InChI:The Key: CCRPIWFQMLICCY-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.483g/cm3
沸点:
619ºC at 760 mmHg
闪点:
232ºC
折射率:
1.67

安全信息

密度:
1.483g/cm3
沸点:
619ºC at 760 mmHg
闪点:
232ºC
折射率:
1.67

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%

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