地氯雷他定杂质 52|科析化学®标准品|QUALITY CONTROL CHEMICALS INC

QD121852

地氯雷他定杂质 52

Desloratadine Impurity 52

别名：(E)-8-chloro-11-(2,3-dihydropyridin-4(1H)-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine/(Z)-8-chloro-11-(2,3-dihydropyridin-4(1H)-ylidene)-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine

分子式
C19H17ClN2

分子量
308.81

CAS号
NA

“地氯雷他定杂质 52”标准参考物质
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