英语词典化工词典

b-D-Glucopyranose, cyclic 2®7:4®5-(3,6-dihydro-2,9,10,11,11-pentahydroxy-3-oxo-2,6-methano-2H-1-benzoxocin-5,7-dicarboxylate)cyclic 3,6-(4,4',5,5',6,6'-hexahydroxy[1,1'-biphenyl]-2,2'-dicarboxylate)1-(3,4,5-trihydroxybenzoate), stereoisome

b-D-Glucopyranose, cyclic 2®7:4®5-(3,6-dihydro-2,9,10,11,11-pentahydroxy-3-oxo-2,6-methano-2H-1-benzoxocin-5,7-dicarboxylate)cyclic 3,6-(4,4',5,5',6,6'-hexahydroxy[1,1'-biphenyl]-2,2'-dicarboxylate)1-(3,4,5-trihydroxybenzoate), stereoisome


  • 中文别名:老鹳草素
  • 中文释义:老鹳草素;牛儿鞣素
  • 英文别名:b-D-Glucopyranose;
    B-D-GLUCOPYRANOSE 
  • CAS No.:60976-49-0
  • 分子式:C41H28O27
  • 分子量:180.15588
  • 精确分子量:952.08200
  • PSA:450.25000
  • InChI:InChI=1/C41H28O27/c42-13-1-8(2-14(43)24(13)48)34(54)67-39-33-32-30(64-38(58)12-6-19(47)41(61)40(59,60)23(12)22-11(37(57)66-33)5-17(46)27(51)31(22)68-41)18(63-39)7-62-35(55)9-3-15(44)25(49)28(52)20(9)21-10(36(56)65-32)4-16(45)26(50)29(21)53/h1-6,18,23,30,3
  • 分子结构式:

物化性质

密度:
2.25g/cm3
折射率:
1.947

安全信息

密度:
2.25g/cm3
折射率:
1.947

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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