酮替芬 EP 杂质 E|科析化学®标准品|QUALITY CONTROL CHEMICALS INC

QK202005

酮替芬 EP 杂质 E

Ketotifen EP Impurity E

别名：10-(1-methylpiperidin-4-ylidene)-5,10-dihydro-4H-benzo[5,6]cyclohepta[1,2-b]thiophen-4-one

分子式
C19H19NOS

分子量
309.43

CAS号
1346603-71-1

“酮替芬 EP 杂质 E”标准参考物质
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