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Pharmaceutical Reference Standards

Ceftazidime Pentahydrate

Picture of Ceftazidime Pentahydrate
CAT No: SZ-C110001
CAS No: 78439-06-2
Mol.F. : C22H22N6O7S2 : 5H2O
Mol.Wt. : 546.6 : 5(18.0)
Inv. Status: Custom Synthesis
Rel. CAS No : 72558-82-8 (free base)
SZ-C110001
CAS No:78439-06-2
Mol.F.: C22H22N6O7S2 : 5H2O
Mol.Wt.: 546.6 : 5(18.0)
Inv. Status: Custom Synthesis
Rel. CAS No : 72558-82-8 (free base)

Ceftazidime EP Impurity A

Picture of Ceftazidime EP Impurity A
CAT No: SZ-C110002
CAS No: 1000980-60-8
Mol.F. : C22H22N6O7S2
Mol.Wt. : 546.6
Inv. Status: In Stock
SZ-C110002
CAS No:1000980-60-8
Mol.F.: C22H22N6O7S2
Mol.Wt.: 546.6
Inv. Status: In Stock

Ceftazidime EP Impurity B

Picture of Ceftazidime EP Impurity B
CAT No: SZ-C110003
CAS No: 97148-38-4
Mol.F. : C22H22N6O7S2
Mol.Wt. : 546.6
Inv. Status: Limited Stock
SZ-C110003
CAS No:97148-38-4
Mol.F.: C22H22N6O7S2
Mol.Wt.: 546.6
Inv. Status: Limited Stock

Ceftazidime EP Impurity C

Picture of Ceftazidime EP Impurity C
CAT No: SZ-C110004
CAS No: 41360-25-2
Mol.F. : C13H13N3O3S
Mol.Wt. : 291.3
Inv. Status: In Stock
SZ-C110004
CAS No:41360-25-2
Mol.F.: C13H13N3O3S
Mol.Wt.: 291.3
Inv. Status: In Stock

Ceftazidime EP Impurity E

Picture of Ceftazidime EP Impurity E
CAT No: SZ-C110005
CAS No: 102772-66-7
Mol.F. : C26H30N6O7S2
Mol.Wt. : 602.7
Inv. Status: In Stock
SZ-C110005
CAS No:102772-66-7
Mol.F.: C26H30N6O7S2
Mol.Wt.: 602.7
Inv. Status: In Stock

Ceftazidime EP Impurity G

Picture of Ceftazidime EP Impurity G
CAT No: SZ-C110006
CAS No: 194241-83-3
Mol.F. : C11H14N4O5S
Mol.Wt. : 314.3
Inv. Status: Limited Stock
SZ-C110006
CAS No:194241-83-3
Mol.F.: C11H14N4O5S
Mol.Wt.: 314.3
Inv. Status: Limited Stock

Ceftazidime EP Impurity H

Picture of Ceftazidime EP Impurity H
CAT No: SZ-C110007
CAS No: 1354396-23-8
Mol.F. : C23H24N6O7S2
Mol.Wt. : 560.6
Inv. Status: In Stock
SZ-C110007
CAS No:1354396-23-8
Mol.F.: C23H24N6O7S2
Mol.Wt.: 560.6
Inv. Status: In Stock

Ceftazidime EP Impurity F

Picture of Ceftazidime EP Impurity F
CAT No: SZ-C110008
CAS No: 110-86-1
Mol.F. : C5H5N
Mol.Wt. : 79.1
Inv. Status: In Stock, 3-4 days for Dispatch
SZ-C110008
CAS No:110-86-1
Mol.F.: C5H5N
Mol.Wt.: 79.1
Inv. Status: In Stock, 3-4 days for Dispatch

Formyl Ceftazidine

Picture of Formyl Ceftazidine
CAT No: SZ-C110009
CAS No: 1301254-49-8
Mol.F. : C23H22N6O8S2
Mol.Wt. : 574.6
Inv. Status: In Stock
SZ-C110009
CAS No:1301254-49-8
Mol.F.: C23H22N6O8S2
Mol.Wt.: 574.6
Inv. Status: In Stock

Desacetyl Ceftazidime Lactone

Picture of Desacetyl Ceftazidime Lactone
CAT No: SZ-C110010
CAS No: 1301254-50-1
Mol.F. : C17H17N5O7S2
Mol.Wt. : 467.5
Inv. Status: In Stock
SZ-C110010
CAS No:1301254-50-1
Mol.F.: C17H17N5O7S2
Mol.Wt.: 467.5
Inv. Status: In Stock

Ceftazidime Sulfoxide

Picture of Ceftazidime Sulfoxide
CAT No: SZ-C110011
CAS No: 1301254-48-7
Mol.F. : C22H22N6O8S2
Mol.Wt. : 562.6
Inv. Status: In Stock
SZ-C110011
CAS No:1301254-48-7
Mol.F.: C22H22N6O8S2
Mol.Wt.: 562.6
Inv. Status: In Stock

Ceftazidime

Picture of Ceftazidime
CAT No: SZ-C110012
CAS No: 72558-82-8
Mol.F. : C22H22N6O7S2
Mol.Wt. : 546.6
Inv. Status: In Stock, 3-4 days for Dispatch
Rel. CAS No : 78439-06-2 (Pentahydrate)
SZ-C110012
CAS No:72558-82-8
Mol.F.: C22H22N6O7S2
Mol.Wt.: 546.6
Inv. Status: In Stock, 3-4 days for Dispatch
Rel. CAS No : 78439-06-2 (Pentahydrate)

Ceftazidime Dihydrochloride

Picture of Ceftazidime Dihydrochloride
CAT No: SZ-C110014
CAS No: NA
Mol.F. : C22H23N6O7S2 : 2(HCl)
Mol.Wt. : 547.6 : 2(36.5)
Inv. Status: Custom Synthesis
Rel. CAS No : 72558-82-8 (free base) ; 78439-06-2 (pentahydrate)
SZ-C110014
CAS No:NA
Mol.F.: C22H23N6O7S2 : 2(HCl)
Mol.Wt.: 547.6 : 2(36.5)
Inv. Status: Custom Synthesis
Rel. CAS No : 72558-82-8 (free base) ; 78439-06-2 (pentahydrate)

Ceftazidime Impurity E Delta Isomer

Picture of Ceftazidime Impurity E Delta Isomer
CAT No: SZ-C110015
CAS No: NA
Mol.F. : C26H30N6O7S2
Mol.Wt. : 602.7
Inv. Status: In Stock
SZ-C110015
CAS No:NA
Mol.F.: C26H30N6O7S2
Mol.Wt.: 602.7
Inv. Status: In Stock

Ceftazidime Decarboxy Lactone

Picture of Ceftazidime Decarboxy Lactone
CAT No: SZ-C110016
CAS No: NA
Mol.F. : C16H19N5O6S2
Mol.Wt. : 441.5
Inv. Status: In Stock
SZ-C110016
CAS No:NA
Mol.F.: C16H19N5O6S2
Mol.Wt.: 441.5
Inv. Status: In Stock

Ceftazidime Impurity 1

Picture of Ceftazidime Impurity 1
CAT No: SZ-C110017
CAS No: 86299-47-0
Mol.F. : C13H19N3O5S
Mol.Wt. : 329.4
Inv. Status: Custom Synthesis
SZ-C110017
CAS No:86299-47-0
Mol.F.: C13H19N3O5S
Mol.Wt.: 329.4
Inv. Status: Custom Synthesis

Ceftazidime Impurity 2

Picture of Ceftazidime Impurity 2
CAT No: SZ-C110018
CAS No: NA
Mol.F. : C20H22N4O4S3
Mol.Wt. : 478.6
Inv. Status: Custom Synthesis
SZ-C110018
CAS No:NA
Mol.F.: C20H22N4O4S3
Mol.Wt.: 478.6
Inv. Status: Custom Synthesis

Possible Nitroso Standards

1-Nitroso Pyridinium

Picture of 1-Nitroso Pyridinium
CAT No: SZ-C110013
CAS No: 45590-75-8
Mol.F. : C5H5N2O
Mol.Wt. : 109.1
Inv. Status: Custom Synthesis
SZ-C110013
CAS No:45590-75-8
Mol.F.: C5H5N2O
Mol.Wt.: 109.1
Inv. Status: Custom Synthesis