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Pharmaceutical Reference Standards

Cefuroxime Sodium

Picture of Cefuroxime Sodium
CAT No: SZ-C086001
CAS No: 56238-63-2
Mol.F. : C16H15N4O8S : Na
Mol.Wt. : 423.4 : 23.0
Inv. Status: In Stock
Rel. CAS No : 55268-75-2 (free base)
SZ-C086001
CAS No:56238-63-2
Mol.F.: C16H15N4O8S : Na
Mol.Wt.: 423.4 : 23.0
Inv. Status: In Stock
Rel. CAS No : 55268-75-2 (free base)

Cefuroxime EP Impurity A

Picture of Cefuroxime EP Impurity A
CAT No: SZ-C086002
CAS No: 56271-94-4
Mol.F. : C15H15N3O7S
Mol.Wt. : 381.4
Inv. Status: Limited Stock
Rel. CAS No : 134947-41-4 (Na salt) ; 100631-78-5 (K salt)
SZ-C086002
CAS No:56271-94-4
Mol.F.: C15H15N3O7S
Mol.Wt.: 381.4
Inv. Status: Limited Stock
Rel. CAS No : 134947-41-4 (Na salt) ; 100631-78-5 (K salt)

Cefuroxime EP Impurity B

Picture of Cefuroxime EP Impurity B
CAT No: SZ-C086003
CAS No: 39685-31-9
Mol.F. : C17H17N3O8S
Mol.Wt. : 423.4
Inv. Status: In Stock
Rel. CAS No : 57847-71-9 (Na salt)
SZ-C086003
CAS No:39685-31-9
Mol.F.: C17H17N3O8S
Mol.Wt.: 423.4
Inv. Status: In Stock
Rel. CAS No : 57847-71-9 (Na salt)

Cefuroxime EP Impurity C

Picture of Cefuroxime EP Impurity C
CAT No: SZ-C086004
CAS No: 69822-88-4
Mol.F. : C15H15N3O6S
Mol.Wt. : 365.4
Inv. Status: In Stock
SZ-C086004
CAS No:69822-88-4
Mol.F.: C15H15N3O6S
Mol.Wt.: 365.4
Inv. Status: In Stock

Cefuroxime EP Impurity D

Picture of Cefuroxime EP Impurity D
CAT No: SZ-C086005
CAS No: 76598-06-6
Mol.F. : C18H15Cl3N4O9S
Mol.Wt. : 569.7
Inv. Status: Limited Stock
SZ-C086005
CAS No:76598-06-6
Mol.F.: C18H15Cl3N4O9S
Mol.Wt.: 569.7
Inv. Status: Limited Stock

Cefuroxime EP Impurity E

Picture of Cefuroxime EP Impurity E
CAT No: SZ-C086006
CAS No: 97232-97-8
Mol.F. : C16H16N4O8S
Mol.Wt. : 424.4
Inv. Status: In Stock
Rel. CAS No : 97232-49-0 (Na salt)
SZ-C086006
CAS No:97232-97-8
Mol.F.: C16H16N4O8S
Mol.Wt.: 424.4
Inv. Status: In Stock
Rel. CAS No : 97232-49-0 (Na salt)

Cefuroxime EP Impurity F

Picture of Cefuroxime EP Impurity F
CAT No: SZ-C086007
CAS No: 97170-19-9
Mol.F. : C15H15N3O7S
Mol.Wt. : 381.4
Inv. Status: In Stock
SZ-C086007
CAS No:97170-19-9
Mol.F.: C15H15N3O7S
Mol.Wt.: 381.4
Inv. Status: In Stock

Cefuroxime EP Impurity G

Picture of Cefuroxime EP Impurity G
CAT No: SZ-C086008
CAS No: 97232-98-9
Mol.F. : C17H17N3O8S
Mol.Wt. : 423.4
Inv. Status: In Stock
Rel. CAS No : 97170-20-2 (Na salt)
SZ-C086008
CAS No:97232-98-9
Mol.F.: C17H17N3O8S
Mol.Wt.: 423.4
Inv. Status: In Stock
Rel. CAS No : 97170-20-2 (Na salt)

Cefuroxime EP Impurity H

Picture of Cefuroxime EP Impurity H
CAT No: SZ-C086009
CAS No: 947723-87-7
Mol.F. : C15H13N3O6S
Mol.Wt. : 363.3
Inv. Status: In Stock
Rel. CAS No : 947692-51-5 (Na salt)
SZ-C086009
CAS No:947723-87-7
Mol.F.: C15H13N3O6S
Mol.Wt.: 363.3
Inv. Status: In Stock
Rel. CAS No : 947692-51-5 (Na salt)

Cefuroxime EP Impurity I

Picture of Cefuroxime EP Impurity I
CAT No: SZ-C086010
CAS No: 39684-61-2
Mol.F. : C7H7NO4
Mol.Wt. : 169.1
Inv. Status: In Stock
Rel. CAS No : 65866-48-0 (Na salt)
SZ-C086010
CAS No:39684-61-2
Mol.F.: C7H7NO4
Mol.Wt.: 169.1
Inv. Status: In Stock
Rel. CAS No : 65866-48-0 (Na salt)

Cefuroxime Axetil

Picture of Cefuroxime Axetil
CAT No: SZ-C086011
CAS No: 64544-07-6
Mol.F. : C20H22N4O10S
Mol.Wt. : 510.5
Inv. Status: In Stock
Rel. CAS No : 102672-56-0 (HCl salt)
SZ-C086011
CAS No:64544-07-6
Mol.F.: C20H22N4O10S
Mol.Wt.: 510.5
Inv. Status: In Stock
Rel. CAS No : 102672-56-0 (HCl salt)

Cefuroxime Axetil EP Impurity A

Picture of Cefuroxime Axetil EP Impurity A
CAT No: SZ-C086012
CAS No: 123458-61-7
Mol.F. : C20H22N4O10S
Mol.Wt. : 510.5
Inv. Status: In Stock
SZ-C086012
CAS No:123458-61-7
Mol.F.: C20H22N4O10S
Mol.Wt.: 510.5
Inv. Status: In Stock

Cefuroxime Axetil EP Impurity B

Picture of Cefuroxime Axetil EP Impurity B
CAT No: SZ-C086013
CAS No: 97232-96-7
Mol.F. : C20H22N4O10S
Mol.Wt. : 510.5
Inv. Status: In Stock
SZ-C086013
CAS No:97232-96-7
Mol.F.: C20H22N4O10S
Mol.Wt.: 510.5
Inv. Status: In Stock

Cefuroxime Acid Δ2-Isomer

Picture of Cefuroxime Acid Δ2-Isomer
CAT No: SZ-C086014
CAS No: 229499-08-5
Mol.F. : C16H16N4O8S
Mol.Wt. : 424.4
Inv. Status: Limited Stock
SZ-C086014
CAS No:229499-08-5
Mol.F.: C16H16N4O8S
Mol.Wt.: 424.4
Inv. Status: Limited Stock

Cefuroxime Acid Methyl Ester

Picture of Cefuroxime Acid Methyl Ester
CAT No: SZ-C086015
CAS No: 1700623-77-3
Mol.F. : C17H18N4O8S
Mol.Wt. : 438.4
Inv. Status: Custom Synthesis
SZ-C086015
CAS No:1700623-77-3
Mol.F.: C17H18N4O8S
Mol.Wt.: 438.4
Inv. Status: Custom Synthesis

Cefuroxime Axetil Dimer 

Picture of Cefuroxime Axetil Dimer 
CAT No: SZ-C086018
CAS No: 1202925-10-7
Mol.F. : C36H38N8O17S2
Mol.Wt. : 918.9
Inv. Status: Limited Stock
SZ-C086018
CAS No:1202925-10-7
Mol.F.: C36H38N8O17S2
Mol.Wt.: 918.9
Inv. Status: Limited Stock

Cefuroxime Axetil Impurity 1

Picture of Cefuroxime Axetil Impurity 1
CAT No: SZ-C086019
CAS No: NA
Mol.F. : C21H23N3O10S
Mol.Wt. : 509.5
Inv. Status: In Stock
SZ-C086019
CAS No:NA
Mol.F.: C21H23N3O10S
Mol.Wt.: 509.5
Inv. Status: In Stock

Cefuroxime Axetil Impurity 2

Picture of Cefuroxime Axetil Impurity 2
CAT No: SZ-C086020
CAS No: NA
Mol.F. : C19H21N3O8S
Mol.Wt. : 451.5
Inv. Status: In Stock
SZ-C086020
CAS No:NA
Mol.F.: C19H21N3O8S
Mol.Wt.: 451.5
Inv. Status: In Stock

Cefuroxime Axetil Impurity 4

Picture of Cefuroxime Axetil Impurity 4
CAT No: SZ-C086022
CAS No: 59176-08-8
Mol.F. : C7H6ClNO3
Mol.Wt. : 187.6
Inv. Status: Custom Synthesis
SZ-C086022
CAS No:59176-08-8
Mol.F.: C7H6ClNO3
Mol.Wt.: 187.6
Inv. Status: Custom Synthesis

Cefuroxime Axetil Impurity 5

Picture of Cefuroxime Axetil Impurity 5
CAT No: SZ-C086023
CAS No: NA
Mol.F. : C17H15ClN4O10S
Mol.Wt. : 502.8
Inv. Status: Custom Synthesis
SZ-C086023
CAS No:NA
Mol.F.: C17H15ClN4O10S
Mol.Wt.: 502.8
Inv. Status: Custom Synthesis

Cefuroxime Axetil Impurity 6

Picture of Cefuroxime Axetil Impurity 6
CAT No: SZ-C086024
CAS No: 183385-06-0
Mol.F. : C9H12N2O4
Mol.Wt. : 212.2
Inv. Status: Custom Synthesis
SZ-C086024
CAS No:183385-06-0
Mol.F.: C9H12N2O4
Mol.Wt.: 212.2
Inv. Status: Custom Synthesis

Cefuroxime Axetil Impurity 7

Picture of Cefuroxime Axetil Impurity 7
CAT No: SZ-C086025
CAS No: 108260-00-0
Mol.F. : C10H12N2O5S
Mol.Wt. : 272.3
Inv. Status: Custom Synthesis
SZ-C086025
CAS No:108260-00-0
Mol.F.: C10H12N2O5S
Mol.Wt.: 272.3
Inv. Status: Custom Synthesis

Cefuroxime Axetil Impurity 8

Picture of Cefuroxime Axetil Impurity 8
CAT No: SZ-C086026
CAS No: 26395-99-3
Mol.F. : C8H10N2O3S
Mol.Wt. : 214.2
Inv. Status: Custom Synthesis
SZ-C086026
CAS No:26395-99-3
Mol.F.: C8H10N2O3S
Mol.Wt.: 214.2
Inv. Status: Custom Synthesis

Cephalosporin C

Picture of Cephalosporin C
CAT No: SZ-C086027
CAS No: 61-24-5
Mol.F. : C16H21N3O8S
Mol.Wt. : 415.4
Inv. Status: Custom Synthesis
SZ-C086027
CAS No:61-24-5
Mol.F.: C16H21N3O8S
Mol.Wt.: 415.4
Inv. Status: Custom Synthesis

2-Oxo-2-Furanacetic Acid

Picture of 2-Oxo-2-Furanacetic Acid
CAT No: SZ-C086028
CAS No: 1467-70-5
Mol.F. : C6H4O4
Mol.Wt. : 140.1
Inv. Status: In Stock
SZ-C086028
CAS No:1467-70-5
Mol.F.: C6H4O4
Mol.Wt.: 140.1
Inv. Status: In Stock

Cefuroxime Impurity 1

Picture of Cefuroxime Impurity 1
CAT No: SZ-C086030
CAS No: 75044-85-8
Mol.F. : C15H15N3O6S
Mol.Wt. : 365.4
Inv. Status: In Stock
SZ-C086030
CAS No:75044-85-8
Mol.F.: C15H15N3O6S
Mol.Wt.: 365.4
Inv. Status: In Stock

Cefuroxime

Picture of Cefuroxime
CAT No: SZ-C086032
CAS No: 55268-75-2
Mol.F. : C16H16N4O8S
Mol.Wt. : 424.4
Inv. Status: In Stock
Rel. CAS No : 56238-63-2 (Na salt)
SZ-C086032
CAS No:55268-75-2
Mol.F.: C16H16N4O8S
Mol.Wt.: 424.4
Inv. Status: In Stock
Rel. CAS No : 56238-63-2 (Na salt)

Cefuroxime Axetil Hydrochloride

Picture of Cefuroxime Axetil Hydrochloride
CAT No: SZ-C086038
CAS No: 102672-56-0
Mol.F. : C20H22N4O10S : HCl
Mol.Wt. : 510.5 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 64544-07-6 (free base)
SZ-C086038
CAS No:102672-56-0
Mol.F.: C20H22N4O10S : HCl
Mol.Wt.: 510.5 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 64544-07-6 (free base)

Cefuroxime Impurity 3

Picture of Cefuroxime Impurity 3
CAT No: SZ-C086040
CAS No: 80154-48-9
Mol.F. : C14H18N2O6S
Mol.Wt. : 342.4
Inv. Status: Custom Synthesis
SZ-C086040
CAS No:80154-48-9
Mol.F.: C14H18N2O6S
Mol.Wt.: 342.4
Inv. Status: Custom Synthesis

Cefuroxime Impurity 4

Picture of Cefuroxime Impurity 4
CAT No: SZ-C086041
CAS No: NA
Mol.F. : C14H18N2O6S
Mol.Wt. : 342.4
Inv. Status: Custom Synthesis
SZ-C086041
CAS No:NA
Mol.F.: C14H18N2O6S
Mol.Wt.: 342.4
Inv. Status: Custom Synthesis

Cefuroxime Impurity 5

Picture of Cefuroxime Impurity 5
CAT No: SZ-C086042
CAS No: NA
Mol.F. : C14H18N2O7S
Mol.Wt. : 358.4
Inv. Status: Custom Synthesis
SZ-C086042
CAS No:NA
Mol.F.: C14H18N2O7S
Mol.Wt.: 358.4
Inv. Status: Custom Synthesis

Cefuroxime Impurity 6

Picture of Cefuroxime Impurity 6
CAT No: SZ-C086043
CAS No: 26924-74-3
Mol.F. : C14H19N3O6S
Mol.Wt. : 357.4
Inv. Status: Custom Synthesis
SZ-C086043
CAS No:26924-74-3
Mol.F.: C14H19N3O6S
Mol.Wt.: 357.4
Inv. Status: Custom Synthesis

Cefuroxime axetil diastereoisomer A

Picture of Cefuroxime axetil diastereoisomer A
CAT No: SZ-C086044
CAS No: 64599-28-6
Mol.F. : C20H22N4O10S
Mol.Wt. : 510.5
Inv. Status: Custom Synthesis
SZ-C086044
CAS No:64599-28-6
Mol.F.: C20H22N4O10S
Mol.Wt.: 510.5
Inv. Status: Custom Synthesis

Cefuroxime axetil diastereoisomer B

Picture of Cefuroxime axetil diastereoisomer B
CAT No: SZ-C086045
CAS No: 64599-29-7
Mol.F. : C20H22N4O10S
Mol.Wt. : 510.5
Inv. Status: Custom Synthesis
SZ-C086045
CAS No:64599-29-7
Mol.F.: C20H22N4O10S
Mol.Wt.: 510.5
Inv. Status: Custom Synthesis

Cefuroxime Sulphoxide

Picture of Cefuroxime Sulphoxide
CAT No: SZ-C086046
CAS No: 929531-94-2
Mol.F. : C16H16N4O9S
Mol.Wt. : 440.4
Inv. Status: Custom Synthesis
SZ-C086046
CAS No:929531-94-2
Mol.F.: C16H16N4O9S
Mol.Wt.: 440.4
Inv. Status: Custom Synthesis

Cefuroxime Impurity 7

Picture of Cefuroxime Impurity 7
CAT No: SZ-C086047
CAS No: 127212-45-7
Mol.F. : C20H22N4O11S
Mol.Wt. : 526.5
Inv. Status: Custom Synthesis
SZ-C086047
CAS No:127212-45-7
Mol.F.: C20H22N4O11S
Mol.Wt.: 526.5
Inv. Status: Custom Synthesis

Cefuroxime Impurity 8

Picture of Cefuroxime Impurity 8
CAT No: SZ-C086048
CAS No: NA
Mol.F. : C18H19N5O9S
Mol.Wt. : 481.4
Inv. Status: Custom Synthesis
SZ-C086048
CAS No:NA
Mol.F.: C18H19N5O9S
Mol.Wt.: 481.4
Inv. Status: Custom Synthesis

Stable Isotopes And Metabolites

Cefuroxime D3

Picture of Cefuroxime D3
CAT No: SZ-C086D01
CAS No: 1803240-98-3
Mol.F. : C16H13D3N4O8S
Mol.Wt. : 427.4
Inv. Status: Custom Synthesis
SZ-C086D01
CAS No:1803240-98-3
Mol.F.: C16H13D3N4O8S
Mol.Wt.: 427.4
Inv. Status: Custom Synthesis