Impurity Standards

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Chlorthalidone Impurity F

Product Code:
DH /CHN/1006
Molecular Formula:
C28H19Cl2N3O8S2 MW=:660.5
CAS Number:
1796929-84-4
Molecular Weight:
660.5
Synonyms: bis[2-Chloro-5-(1-hydroxy-3-oxo-2,3-dihydro-1H-isoindol-1-yl)benzenesulfonyl]amine


Chlorthalidone Impurity G

Product Code:
DH /CHN/1007
Molecular Formula:
C14H9Cl2NO2
CAS Number:
16289-13-7
Molecular Weight:
294.13
Synonyms: (3RS)-3-(3,4-Dichlorophenyl)-3hydroxy-2,3-dihydro-1H-isoindol-1-one


Ciclopirox EP Impurity A

Product Code:
DH /CPX/1001
Molecular Formula:
C12H19NO3
CAS Number:
1823487-53-1
Molecular Weight:
225.28
Synonyms: [(5RS)-3-Cyclohexyl-5-methyl-4,5-dihydro-1,2-oxazol-5yl]acetic acid.


Ciclopirox EP Impurity B

Product Code:
DH /CPX/1002
Molecular Formula:
C12H16O2
CAS Number:
14818-35-0
Molecular Weight:
192.25
Synonyms: -


Ciclopirox EP Impurity C

Product Code:
DH /CPX/1003
Molecular Formula:
C12H17NO
CAS Number:
67587-24-0
Molecular Weight:
191.27
Synonyms: 6-Cyclohexyl-4-methylpyridin-2(1H)-one.


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