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Pharmaceutical Reference Standards

Cefalexin Monohydrate

Picture of Cefalexin Monohydrate
CAT No: SZ-C018001
CAS No: 15686-71-2
Mol.F. : C16H19N3O5S
Mol.Wt. : 365.4
Inv. Status: In Stock
SZ-C018001
CAS No:15686-71-2
Mol.F.: C16H19N3O5S 
Mol.Wt.: 365.4
Inv. Status: In Stock

Cefalexin EP Impurity B 

Picture of Cefalexin EP Impurity B 
CAT No: SZ-C018003
CAS No: 22252-43-3 
Mol.F. : C8H10N2O3S
Mol.Wt. : 214.24
Inv. Status: Custom Synthesis
SZ-C018003
CAS No:22252-43-3 
Mol.F.: C8H10N2O3S 
Mol.Wt.: 214.24
Inv. Status: Custom Synthesis

Cefalexin EP Impurity C

Picture of Cefalexin EP Impurity C
CAT No: SZ-C018004
CAS No: 72528-40-6
Mol.F. : C24H24N4O5S
Mol.Wt. : 480.54
Inv. Status: Out of Stock
SZ-C018004
CAS No:72528-40-6
Mol.F.: C24H24N4O5S 
Mol.Wt.: 480.54
Inv. Status: Out of Stock

Cefalexin EP Impurity D

Picture of Cefalexin EP Impurity D
CAT No: SZ-C018005
CAS No: 34876-35-2
Mol.F. : C5H6O2S
Mol.Wt. : 130.16
Inv. Status: Out of Stock
Same As : SZ-C061008,
SZ-C018005
CAS No:34876-35-2
Mol.F.: C5H6O2S 
Mol.Wt.: 130.16
Inv. Status: Out of Stock
Same As : SZ-C061008,

Cefalexin EP Impurity E

Picture of Cefalexin EP Impurity E
CAT No: SZ-C018006
CAS No: 146794-70-9
Mol.F. : C13H18N2O4S
Mol.Wt. : 298.36
Inv. Status: Custom Synthesis
Same As : SZ-C061009,
SZ-C018006
CAS No:146794-70-9
Mol.F.: C13H18N2O4S 
Mol.Wt.: 298.36
Inv. Status: Custom Synthesis
Same As : SZ-C061009,

Cefalexin EP Impurity F

Picture of Cefalexin EP Impurity F
CAT No: SZ-C018007
CAS No: N/A
Mol.F. : C16H17N3O4S
Mol.Wt. : 347.39
Inv. Status: In Stock
SZ-C018007
CAS No:N/A
Mol.F.: C16H17N3O4S 
Mol.Wt.: 347.39
Inv. Status: In Stock

Cefalexin Impurity 1

Picture of Cefalexin Impurity 1
CAT No: SZ-C018008
CAS No: N/A
Mol.F. : C16H19N3O5S
Mol.Wt. : 365.4
Inv. Status: Under Synthesis
SZ-C018008
CAS No:N/A
Mol.F.: C16H19N3O5S
Mol.Wt.: 365.4
Inv. Status: Under Synthesis

Cefalexin Impurity 2

Picture of Cefalexin Impurity 2
CAT No: SZ-C018009
CAS No: 59865-11-1 
Mol.F. : C16H17N3O4S
Mol.Wt. : 347.39
Inv. Status: Under Synthesis
SZ-C018009
CAS No:59865-11-1 
Mol.F.: C16H17N3O4S
Mol.Wt.: 347.39
Inv. Status: Under Synthesis

Cefalexin Impurity 3

Picture of Cefalexin Impurity 3
CAT No: SZ-C018010
CAS No: N/A
Mol.F. : C16H19N3O5S
Mol.Wt. : 365.4
Inv. Status: Custom Synthesis
SZ-C018010
CAS No:N/A
Mol.F.: C16H19N3O5S
Mol.Wt.: 365.4
Inv. Status: Custom Synthesis

Cephalexin S-Sulfoxide

Picture of Cephalexin S-Sulfoxide
CAT No: SZ-C018011
CAS No: 74708-55-7
Mol.F. : C16H17N3O5S
Mol.Wt. : 363.4
Inv. Status: Custom Synthesis
SZ-C018011
CAS No:74708-55-7
Mol.F.: C16H17N3O5S
Mol.Wt.: 363.4
Inv. Status: Custom Synthesis

Cefalexin Impurity 4

Picture of Cefalexin Impurity 4
CAT No: SZ-C018012
CAS No: N/A
Mol.F. : C7H12N2OS
Mol.Wt. : 172.2
Inv. Status: Custom Synthesis
SZ-C018012
CAS No:N/A
Mol.F.: C7H12N2OS
Mol.Wt.: 172.2
Inv. Status: Custom Synthesis