CAS号:58543-16-1
品名:A甙甜菊糖RebaudiosideA
中文别名:莱苞迪甙A;甜菊双糖苷;瑞鲍迪甙A;甜菊苷A;
英文别名:REBAUDIOSIDEA;
分子式:C44H70O23
分子量:967.013
精确质量:966.431
Psa:374.13
UNII号:B3FUD0528F
密度:1.58 g/cm3
沸点:1103.5ºC at 760 mmHg
熔点:242-244ºC
闪点:320.2ºC
折射率:1.657
简介:RebaudiosideA(sometimesshortenedto\"RebA\")isasteviolglycosidethatis200timessweeterthansugar.Theglycosidecontainsonlyglucose(totheexclusionofothercommonlyfoundmonosaccharides)asitsmonosaccharidemoieties.Itcontainsfourglucosemoleculesintotalwiththecentralglucoseofthetripletconnectedtothemainsteviolstructureatitshydroxylgroup,andtheremainingglucoseatitscarboxylgroupforminganesterbond.
用途:化学试剂
中药标准品