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Pharmaceutical Reference Standards

Cefoxitin

Picture of Cefoxitin
CAT No: SZ-C125001
CAS No: 35607-66-0
Mol.F. : C16H17N3O7S2
Mol.Wt. : 427.4
Inv. Status: In Stock, 3-4 days for Dispatch
Rel. CAS No : 33564-30-6 (Na salt)
SZ-C125001
CAS No:35607-66-0
Mol.F.: C16H17N3O7S2
Mol.Wt.: 427.4
Inv. Status: In Stock, 3-4 days for Dispatch
Rel. CAS No : 33564-30-6 (Na salt)

Cefoxitin EP Impurity A

Picture of Cefoxitin EP Impurity A
CAT No: SZ-C125002
CAS No: 1158963-31-5
Mol.F. : C15H15N2O6S2 : C6H14N
Mol.Wt. : 383.4 : 100.2
Inv. Status: In Stock
Rel. CAS No : 54333-94-7 (free base) ; 37051-16-4 (K salt) ; 94089-00-6 (Na salt)
SZ-C125002
CAS No:1158963-31-5
Mol.F.: C15H15N2O6S2 : C6H14N
Mol.Wt.: 383.4 : 100.2
Inv. Status: In Stock
Rel. CAS No : 54333-94-7 (free base) ; 37051-16-4 (K salt) ; 94089-00-6 (Na salt)

Cefoxitin EP Impurity B

Picture of Cefoxitin EP Impurity B
CAT No: SZ-C125003
CAS No: NA
Mol.F. : C16H17N3O7S2
Mol.Wt. : 427.4
Inv. Status: In Stock
Rel. CAS No : 33564-30-6 (Na salt)
SZ-C125003
CAS No:NA
Mol.F.: C16H17N3O7S2
Mol.Wt.: 427.4
Inv. Status: In Stock
Rel. CAS No : 33564-30-6 (Na salt)

Cefoxitin EP Impurity C

Picture of Cefoxitin EP Impurity C
CAT No: SZ-C125004
CAS No: 10590-10-0
Mol.F. : C14H12N2O4S2
Mol.Wt. : 336.4
Inv. Status: Custom Synthesis
SZ-C125004
CAS No:10590-10-0
Mol.F.: C14H12N2O4S2
Mol.Wt.: 336.4
Inv. Status: Custom Synthesis

Cefoxitin EP Impurity D

Picture of Cefoxitin EP Impurity D
CAT No: SZ-C125005
CAS No: 1422023-33-3
Mol.F. : C15H14N2O5S2
Mol.Wt. : 366.4
Inv. Status: Custom Synthesis
SZ-C125005
CAS No:1422023-33-3
Mol.F.: C15H14N2O5S2
Mol.Wt.: 366.4
Inv. Status: Custom Synthesis

Cefoxitin EP Impurity E

Picture of Cefoxitin EP Impurity E
CAT No: SZ-C125006
CAS No: 2395025-32-6
Mol.F. : C17H19N3O8S2
Mol.Wt. : 457.5
Inv. Status: Limited Stock
SZ-C125006
CAS No:2395025-32-6
Mol.F.: C17H19N3O8S2
Mol.Wt.: 457.5
Inv. Status: Limited Stock

Cefoxitin EP Impurity F

Picture of Cefoxitin EP Impurity F
CAT No: SZ-C125007
CAS No: 2395025-37-1
Mol.F. : C17H19N3O8S2
Mol.Wt. : 457.5
Inv. Status: Out of Stock, Under Synthesis
SZ-C125007
CAS No:2395025-37-1
Mol.F.: C17H19N3O8S2
Mol.Wt.: 457.5
Inv. Status: Out of Stock, Under Synthesis

Cefoxitin EP Impurity G

Picture of Cefoxitin EP Impurity G
CAT No: SZ-C125008
CAS No: NA
Mol.F. : C31H31N5O13S4
Mol.Wt. : 809.9
Inv. Status: Under Synthesis
SZ-C125008
CAS No:NA
Mol.F.: C31H31N5O13S4
Mol.Wt.: 809.9
Inv. Status: Under Synthesis

Carbamoyloxy Cefoxitin Acid

Picture of Carbamoyloxy Cefoxitin Acid
CAT No: SZ-C125009
CAS No: NA
Mol.F. : C17H18N4O9S2
Mol.Wt. : 486.5
Inv. Status: Custom Synthesis
SZ-C125009
CAS No:NA
Mol.F.: C17H18N4O9S2
Mol.Wt.: 486.5
Inv. Status: Custom Synthesis

Desmethoxy Cefoxitin

Picture of Desmethoxy Cefoxitin
CAT No: SZ-C125010
CAS No: 37051-05-1
Mol.F. : C15H15N3O6S2
Mol.Wt. : 397.4
Inv. Status: Custom Synthesis
Rel. CAS No : 51601-76-4 (Na salt)
SZ-C125010
CAS No:37051-05-1
Mol.F.: C15H15N3O6S2
Mol.Wt.: 397.4
Inv. Status: Custom Synthesis
Rel. CAS No : 51601-76-4 (Na salt)

Cefoxitin Delactam Lactone

Picture of Cefoxitin Delactam Lactone
CAT No: SZ-C125011
CAS No: NA
Mol.F. : C15H16N2O6S2
Mol.Wt. : 384.4
Inv. Status: Custom Synthesis
SZ-C125011
CAS No:NA
Mol.F.: C15H16N2O6S2
Mol.Wt.: 384.4
Inv. Status: Custom Synthesis

Cefoxitin Delactam Amide Lactone

Picture of Cefoxitin Delactam Amide Lactone
CAT No: SZ-C125012
CAS No: NA
Mol.F. : C15H17N3O5S2
Mol.Wt. : 383.4
Inv. Status: Custom Synthesis
SZ-C125012
CAS No:NA
Mol.F.: C15H17N3O5S2
Mol.Wt.: 383.4
Inv. Status: Custom Synthesis

Methoxy Cefoxitin

Picture of Methoxy Cefoxitin
CAT No: SZ-C125013
CAS No: 35565-06-1
Mol.F. : C17H18N2O7S2
Mol.Wt. : 426.5
Inv. Status: Custom Synthesis
Rel. CAS No : 35565-07-2 (Na salt) ; 53982-54-0 (K salt)
SZ-C125013
CAS No:35565-06-1
Mol.F.: C17H18N2O7S2
Mol.Wt.: 426.5
Inv. Status: Custom Synthesis
Rel. CAS No : 35565-07-2 (Na salt) ; 53982-54-0 (K salt)

Descarbamoyloxy Cefoxitin

Picture of Descarbamoyloxy Cefoxitin
CAT No: SZ-C125014
CAS No: 40514-94-1
Mol.F. : C15H16N2O5S2
Mol.Wt. : 368.4
Inv. Status: Custom Synthesis
SZ-C125014
CAS No:40514-94-1
Mol.F.: C15H16N2O5S2
Mol.Wt.: 368.4
Inv. Status: Custom Synthesis

Cefoxitin Dimer Impurity 2

Picture of Cefoxitin Dimer Impurity 2
CAT No: SZ-C125015
CAS No: NA
Mol.F. : C32H32N6O14S4
Mol.Wt. : 852.9
Inv. Status: Custom Synthesis
SZ-C125015
CAS No:NA
Mol.F.: C32H32N6O14S4
Mol.Wt.: 852.9
Inv. Status: Custom Synthesis

Cefoxitin Sodium Salt

Picture of Cefoxitin Sodium Salt
CAT No: SZ-C125016
CAS No: 33564-30-6
Mol.F. : C16H16N3O7S2 : Na
Mol.Wt. : 426.5 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 35607-66-0 (free base)
SZ-C125016
CAS No:33564-30-6
Mol.F.: C16H16N3O7S2 : Na
Mol.Wt.: 426.5 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 35607-66-0 (free base)

Cefoxitin EP Impurity A

Picture of Cefoxitin EP Impurity A
CAT No: SZ-C125017
CAS No: 54333-94-7
Mol.F. : C15H16N2O6S2
Mol.Wt. : 384.4
Inv. Status: Custom Synthesis
Rel. CAS No : 37051-16-4 (K salt) ; 94089-00-6 (Na salt)
SZ-C125017
CAS No:54333-94-7
Mol.F.: C15H16N2O6S2
Mol.Wt.: 384.4
Inv. Status: Custom Synthesis
Rel. CAS No : 37051-16-4 (K salt) ; 94089-00-6 (Na salt)

Cefoxitin EP Impurity A Potassium Salt

Picture of Cefoxitin EP Impurity A Potassium Salt
CAT No: SZ-C125018
CAS No: 37051-16-4
Mol.F. : C15H15N2O6S2 : K
Mol.Wt. : 383.4 : 39.1
Inv. Status: Custom Synthesis
Rel. CAS No : 54333-94-7 (free base) ; 94089-00-6 (Na salt)
SZ-C125018
CAS No:37051-16-4
Mol.F.: C15H15N2O6S2 : K
Mol.Wt.: 383.4 : 39.1
Inv. Status: Custom Synthesis
Rel. CAS No : 54333-94-7 (free base) ; 94089-00-6 (Na salt)

Cefoxitin EP Impurity A Sodium Salt

Picture of Cefoxitin EP Impurity A Sodium Salt
CAT No: SZ-C125019
CAS No: 94089-00-6
Mol.F. : C15H15N2O6S2 : Na
Mol.Wt. : 383.4 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 37051-16-4 (K salt) ; 54333-94-7 (free base)
SZ-C125019
CAS No:94089-00-6
Mol.F.: C15H15N2O6S2 : Na
Mol.Wt.: 383.4 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 37051-16-4 (K salt) ; 54333-94-7 (free base)

Desmethoxy Cefoxitin Sodium Salt

Picture of Desmethoxy Cefoxitin Sodium Salt
CAT No: SZ-C125020
CAS No: 51601-76-4
Mol.F. : C15H14N3O6S2 : Na
Mol.Wt. : 396.4 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 37051-05-1 (free base)
SZ-C125020
CAS No:51601-76-4
Mol.F.: C15H14N3O6S2 : Na
Mol.Wt.: 396.4 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 37051-05-1 (free base)

Methoxy Cefoxitin Sodium Salt

Picture of Methoxy Cefoxitin Sodium Salt
CAT No: SZ-C125021
CAS No: 35565-07-2
Mol.F. : C17H17N2O7S2 : Na
Mol.Wt. : 425.5 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 35565-06-1 (free base) ; 53982-54-0 (K salt)
SZ-C125021
CAS No:35565-07-2
Mol.F.: C17H17N2O7S2 : Na
Mol.Wt.: 425.5 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 35565-06-1 (free base) ; 53982-54-0 (K salt)

Methoxy Cefoxitin Potassium Salt

Picture of Methoxy Cefoxitin Potassium Salt
CAT No: SZ-C125022
CAS No: 53982-54-0
Mol.F. : C17H17N2O7S2 : K
Mol.Wt. : 425.5 : 39.1
Inv. Status: Custom Synthesis
Rel. CAS No : 35565-07-2 (Na salt) ; 35565-06-1 (free base)
SZ-C125022
CAS No:53982-54-0
Mol.F.: C17H17N2O7S2 : K
Mol.Wt.: 425.5 : 39.1
Inv. Status: Custom Synthesis
Rel. CAS No : 35565-07-2 (Na salt) ; 35565-06-1 (free base)