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

QK202001

酮替芬 EP 杂质 A

Ketotifen EP Impurity A

别名：4-(4H-Benzo[4,5]cyclohepta[1,2-b]thien-4-ylidene)-1-methylpiperidine

分子式
C19H19NS

分子量
293.43

CAS号
4673-38-5

“酮替芬 EP 杂质 A”标准参考物质
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QK202001

酮替芬 EP 杂质 A

分子式： C19H19NS
分子量：293.43
CAS号：4673-38-5

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QK202003

酮替芬 EP 杂质 C

分子式： C19H21NO2S
分子量：327.44
CAS号：126939-27-3

产品详情

QK202004

酮替芬 EP 杂质 D

分子式： C19H19NO2S
分子量：325.42
CAS号：88456-70-6

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QK202005

酮替芬 EP 杂质 E

分子式： C19H19NOS
分子量：309.43
CAS号：1346603-71-1

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QK202007

酮替芬 EP 杂质 G

分子式： C19H17NO2S
分子量：323.41
CAS号：43076-16-0

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QK202022

酮替芬杂质 22

分子式： C18H15NO6S
分子量：373.38
CAS号：NA

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