英语词典化工词典

b-D-Glucopyranoside, (3b,6a,16b,20R,24S)-20,24-epoxy-16,25-dihydroxy-3-(b-D-xylopyranosyloxy)-9,19-cyclolanostan-6-yl

b-D-Glucopyranoside, (3b,6a,16b,20R,24S)-20,24-epoxy-16,25-dihydroxy-3-(b-D-xylopyranosyloxy)-9,19-cyclolanostan-6-yl


  • 中文别名:黄芪甲苷
  • 中文释义:黄芪甲苷 IV;黄芪皂苷IV;黄芪甲甙;黄芪甲苷;黄芪甲苷IV
  • 英文别名:Astragaloside IV;
    Astrasieversianin XIV;
    cyclosieversioside F;
    ASTRAGALOSIDE;
    cyclosiversioside F;
    Astragalus Polysaccharides;
    Astragalus extract 
  • CAS No.:84687-43-4
  • 分子式:C41H68O14
  • 分子量:784.97
  • 精确分子量:784.46100
  • PSA:228.22000
  • InChI:InChI=1/C41H68O14/c1-35(2)24(54-33-29(48)26(45)20(44)17-51-33)9-11-41-18-40(41)13-12-37(5)31(39(7)10-8-25(55-39)36(3,4)50)19(43)15-38(37,6)23(40)14-21(32(35)41)52-34-30(49)28(47)27(46)22(16-42)53-34/h19-34,42-50H,8-18H2,1-7H3/t19-,20-,21-,22-,23?,24?,25+,
  • 分子结构式:

物化性质

密度:
1.39g/cm3
熔点:
295-296ºC
沸点:
895.7ºC at 760 mmHg
闪点:
495.5°C
折射率:
1.62

安全信息

密度:
1.39g/cm3
熔点:
295-296ºC
沸点:
895.7ºC at 760 mmHg
闪点:
495.5°C
折射率:
1.62

海关数据

中国海关编码:2932999099

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%
申报要素:
品名, 成分含量, 用途
摘要/Summary:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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