Ceftazidime | Simson Pharma Limited

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Pharmaceutical Reference Standards / Impurity Standards

Ceftazidime Pentahydrate

Ceftazidime Pentahydrate

CAT. No.C420000
CAS. No.78439-06-2
Mol. F.C22H32N6O12S2
Mol. W.636.65 g/mol
Stock Status:Instock

Ceftazidime

Ceftazidime

CAT. No.C420000A
CAS. No.72558-82-8
Mol. F.C22H22N6O7S2
Mol. W.546.57 g/mol
Stock Status:Instock

Ceftazidime Pentahydrate

Ceftazidime Pentahydrate

CAT. No.C420000B
CAS. No.78439-06-2
Mol. F.C22H22N6O7S25H2O
Mol. W.636.65 g/mol
Stock Status:Under Synthesis

Ceftazidime Dihydrochloride

Ceftazidime Dihydrochloride

CAT. No.C420000C
CAS. No.73547-70-3
Mol. F.C22H22N6O7S22HCl
Mol. W.619.51 g/mol
Stock Status:Custom Synthesis

Ceftazidime EP Impurity A

Ceftazidime EP Impurity A

CAT. No.C420001
CAS. No.1000980-60-8
Mol. F.C22H22N6O7S2
Mol. W.546.58 g/mol
Stock Status:Instock

Ceftazidime,Delta-3-Isomer

Ceftazidime,Delta-3-Isomer

CAT. No.C420003
CAS. No.NA
Mol. F.C22H22N6O7S2
Mol. W.546.58 g/mol
Stock Status:Custom Synthesis

Ceftazidime EP Impurity G

Ceftazidime EP Impurity G

CAT. No.C420005
CAS. No.194241-83-3
Mol. F.C11H14N4O5S
Mol. W.314.32 g/mol
Stock Status:Under Synthesis

Ceftazidime Impurity G Trifluoro acetic acid salt

Ceftazidime Impurity G Trifluoro acetic acid salt

CAT. No.C420005A
CAS. No.194241-83-3(Free Base)
Mol. F.C13H15F3N4O7S
Mol. W.428.34 g/mol
Stock Status:Instock

Ceftazidime EP Impurity B

Ceftazidime EP Impurity B

CAT. No.C420006
CAS. No.97148-38-4
Mol. F.C22H22N6O7S2
Mol. W.546.58 g/mol
Stock Status:Instock

Ceftazidime Pentahydrate EP Impurity C

Ceftazidime Pentahydrate EP Impurity C

CAT. No.C420007
CAS. No.3432-88-0
Mol. F.C13H13N3O3S
Mol. W.291.33 g/mol
Stock Status:Instock

Ceftazidime Impurity C Hydroiodide

Ceftazidime Impurity C Hydroiodide

CAT. No.C420007A
CAS. No.NA
Mol. F.C13H13N3O3S.HI
Mol. W.419.24 g/mol
Stock Status:Custom Synthesis

Ceftazidime EP Impurity E

Ceftazidime EP Impurity E

CAT. No.C420008
CAS. No.102772-66-7
Mol. F.C26H30N6O7S2
Mol. W.602.68 g/mol
Stock Status:Instock

Ceftazidime EP Impurity H

Ceftazidime EP Impurity H

CAT. No.C420009
CAS. No.1354396-23-8
Mol. F.C23H24N6O7S2
Mol. W.560.60 g/mol
Stock Status:Instock

Acetoxy Ceftazidime Dimer

Acetoxy Ceftazidime Dimer

CAT. No.C420010
CAS. No.NA
Mol. F.C29H31N7O13S3
Mol. W.781.79 g/mol
Stock Status:Custom Synthesis

(6R,7R)-3-(acetoxymethyl)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

(6R,7R)-3-(acetoxymethyl)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

CAT. No.C420011
CAS. No.NA
Mol. F.C23H29N5O9S2
Mol. W.583.63 g/mol
Stock Status:Custom Synthesis

Ceftazidime EP Impurity C Chloride

Ceftazidime EP Impurity C Chloride

CAT. No.C420012
CAS. No.78931-25-6
Mol. F.C13H14ClN3O3S
Mol. W.327.79 g/mol
Stock Status:Custom Synthesis

Ceftazidime EP Impurity C Iodide

Ceftazidime EP Impurity C Iodide

CAT. No.C420013
CAS. No.100988-63-4
Mol. F.C13H14IN3O3S
Mol. W.419.24 g/mol
Stock Status:Custom Synthesis

Ceftazidime EP Impurity C

Ceftazidime EP Impurity C

CAT. No.C420014
CAS. No.41360-25-2
Mol. F.C13H14N3O3S
Mol. W.292.34 g/mol
Stock Status:Custom Synthesis

Ceftazidime Impurity 1

Ceftazidime Impurity 1

CAT. No.C420015
CAS. No.86299-47-0
Mol. F.C13H19N3O5S
Mol. W.329.37 g/mol
Stock Status:Custom Synthesis

Ceftazidime Impurity 2

Ceftazidime Impurity 2

CAT. No.C420016
CAS. No.158183-05-2
Mol. F.C20H22N4O4S3
Mol. W.478.60 g/mol
Stock Status:Custom Synthesis

(6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

(6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

CAT. No.C420017
CAS. No.NA
Mol. F.C22H22N6O7S2
Mol. W.546.58 g/mol
Stock Status:Custom Synthesis

Ceftazidime 7-Epimer

Ceftazidime 7-Epimer

CAT. No.C420018
CAS. No.2630911-86-1
Mol. F.C22H22N6O7S2
Mol. W.546.60 g/mol
Stock Status:Limited Stock

Formyl Ceftazidine

Formyl Ceftazidine

CAT. No.C420019
CAS. No.1301254-49-8
Mol. F.C23H22N6O8S2
Mol. W.574.59 g/mol
Stock Status:Instock

Ceftazidime Impurity 27

Ceftazidime Impurity 27

CAT. No.C420021
CAS. No.64513-00-4
Mol. F.C7H9N3O3S
Mol. W.215.23 g/mol
Stock Status:Custom Synthesis

Ceftazidime Impurity G hydrochloride

Ceftazidime Impurity G hydrochloride

CAT. No.C420022
CAS. No.NA
Mol. F.C11H14N4O5S.HCl
Mol. W.350.78 g/mol
Stock Status:Custom Synthesis

Ceftazidime EP Impurity C Dichloride

Ceftazidime EP Impurity C Dichloride

CAT. No.C420023
CAS. No.NA
Mol. F.C13H15N3O3S.2Cl
Mol. W.364.25 g/mol
Stock Status:Custom Synthesis

1-Nitroso Pyridinium

1-Nitroso Pyridinium

CAT. No.C420024
CAS. No.45590-75-8
Mol. F.C5H5N2O
Mol. W.109.11 g/mol
Stock Status:Custom Synthesis

Ceftazidime Impurity 3

Ceftazidime Impurity 3

CAT. No.C420025
CAS. No.NA
Mol. F.C30H34ClN7O11S2
Mol. W.768.21 g/mol
Stock Status:Custom Synthesis

Ceftazidime Impurity 4

Ceftazidime Impurity 4

CAT. No.C420026
CAS. No.NA
Mol. F.C30H34ClN7O10S2
Mol. W.752.21 g/mol
Stock Status:Custom Synthesis

Ceftazidime Impurity 5

Ceftazidime Impurity 5

CAT. No.C420027
CAS. No.2489663-67-2
Mol. F.C13H17ClN2O3
Mol. W.284.74 g/mol
Stock Status:Custom Synthesis

Ceftazidime Impurity 6

Ceftazidime Impurity 6

CAT. No.C420028
CAS. No.NA
Mol. F.C30H34ClN7O10S2
Mol. W.752.21 g/mol
Stock Status:Custom Synthesis

Ceftazidime Impurity 7

Ceftazidime Impurity 7

CAT. No.C420029
CAS. No.NA
Mol. F.C47H53ClN12O18S4
Mol. W.1237.71 g/mol
Stock Status:Custom Synthesis

Isotope Labelled Compounds

Ceftazidime D6 Sodium

Ceftazidime D6 Sodium

CAT. No.C420020
CAS. No.NA
Mol. F.C22H15D6N6O7S2.Na
Mol. W.574.59 g/mol
Stock Status:Custom Synthesis