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Pharmaceutical Reference Standards

Albendazole

Picture of Albendazole
CAT No: SZ-A019001
CAS No: 54965-21-8
Mol.F. : C12H15N3O2S
Mol.Wt. : 265.3
Inv. Status: In Stock
Rel. CAS No : 74759-08-3(HCl salt) ; 1012315-35-3 (Na salt) ; 2077198-26-4 (K salt) ; 1656990-76-9 (Sulfate salt) ; 2627333-72-4 (HBr salt)
SZ-A019001
CAS No:54965-21-8
Mol.F.: C12H15N3O2S
Mol.Wt.: 265.3
Inv. Status: In Stock
Rel. CAS No : 74759-08-3(HCl salt) ; 1012315-35-3 (Na salt) ; 2077198-26-4 (K salt) ; 1656990-76-9 (Sulfate salt) ; 2627333-72-4 (HBr salt)

Albendazole EP Impurity A

Picture of Albendazole EP Impurity A
CAT No: SZ-A019003
CAS No: 80983-36-4
Mol.F. : C10H13N3S
Mol.Wt. : 207.3
Inv. Status: In Stock
SZ-A019003
CAS No:80983-36-4
Mol.F.: C10H13N3S
Mol.Wt.: 207.3
Inv. Status: In Stock

Albendazole EP Impurity B

Picture of Albendazole EP Impurity B
CAT No: SZ-A019004
CAS No: 54029-12-8
Mol.F. : C12H15N3O3S
Mol.Wt. : 281.3
Inv. Status: In Stock
Rel. CAS No : 74759-06-1 (HCl salt) ; 866336-28-9 (Sulfate salt) ; 2077198-27-5 (Na salt) ; 2077198-28-6 (K salt)
SZ-A019004
CAS No:54029-12-8
Mol.F.: C12H15N3O3S
Mol.Wt.: 281.3
Inv. Status: In Stock
Rel. CAS No : 74759-06-1 (HCl salt) ; 866336-28-9 (Sulfate salt) ; 2077198-27-5 (Na salt) ; 2077198-28-6 (K salt)

Albendazole EP Impurity C

Picture of Albendazole EP Impurity C
CAT No: SZ-A019005
CAS No: 75184-71-3
Mol.F. : C12H15N3O4S
Mol.Wt. : 297.3
Inv. Status: In Stock
SZ-A019005
CAS No:75184-71-3
Mol.F.: C12H15N3O4S
Mol.Wt.: 297.3
Inv. Status: In Stock

Albendazole EP Impurity D

Picture of Albendazole EP Impurity D
CAT No: SZ-A019006
CAS No: 80983-34-2
Mol.F. : C10H13N3O2S
Mol.Wt. : 239.3
Inv. Status: In Stock
Rel. CAS No : 80983-52-4 (HBr salt)
SZ-A019006
CAS No:80983-34-2
Mol.F.: C10H13N3O2S
Mol.Wt.: 239.3
Inv. Status: In Stock
Rel. CAS No : 80983-52-4 (HBr salt)

Albendazole EP Impurity E

Picture of Albendazole EP Impurity E
CAT No: SZ-A019007
CAS No: 10605-21-7
Mol.F. : C9H9N302
Mol.Wt. : 191.2
Inv. Status: In Stock
Rel. CAS No : 37574-18-8 (HCl salt) ; 51321-64-3 (Na salt) ; 51321-65-4 (K salt)
SZ-A019007
CAS No:10605-21-7
Mol.F.: C9H9N302
Mol.Wt.: 191.2
Inv. Status: In Stock
Rel. CAS No : 37574-18-8 (HCl salt) ; 51321-64-3 (Na salt) ; 51321-65-4 (K salt)

Albendazole EP Impurity F

Picture of Albendazole EP Impurity F
CAT No: SZ-A019008
CAS No: 80983-45-5
Mol.F. : C10H11N302S
Mol.Wt. : 237.3
Inv. Status: Custom Synthesis
SZ-A019008
CAS No:80983-45-5
Mol.F.: C10H11N302S
Mol.Wt.: 237.3
Inv. Status: Custom Synthesis

Albendazole Impurity 9

Picture of Albendazole Impurity 9
CAT No: SZ-A019009
CAS No: 139751-05-6
Mol.F. : C13H17N3O2S
Mol.Wt. : 279.4
Inv. Status: Custom Synthesis
SZ-A019009
CAS No:139751-05-6
Mol.F.: C13H17N3O2S
Mol.Wt.: 279.4
Inv. Status: Custom Synthesis

Albendazole EP Impurity G

Picture of Albendazole EP Impurity G
CAT No: SZ-A019010
CAS No: 20367-38-8
Mol.F. : C9H8ClN3O2
Mol.Wt. : 225.6
Inv. Status: Custom Synthesis
SZ-A019010
CAS No:20367-38-8
Mol.F.: C9H8ClN3O2
Mol.Wt.: 225.6
Inv. Status: Custom Synthesis

Albendazole Mercapto Analog

Picture of Albendazole Mercapto Analog
CAT No: SZ-A019011
CAS No: 79213-76-6
Mol.F. : C9H9N3O2S
Mol.Wt. : 223.3
Inv. Status: Custom Synthesis
Rel. CAS No : 83822-44-0 (Na salt)
SZ-A019011
CAS No:79213-76-6
Mol.F.: C9H9N3O2S
Mol.Wt.: 223.3
Inv. Status: Custom Synthesis
Rel. CAS No : 83822-44-0 (Na salt)

Albendazole Impurity 2

Picture of Albendazole Impurity 2
CAT No: SZ-A019013
CAS No: 2533019-99-5
Mol.F. : C10H12N2S
Mol.Wt. : 192.3
Inv. Status: Custom Synthesis
SZ-A019013
CAS No:2533019-99-5
Mol.F.: C10H12N2S
Mol.Wt.: 192.3
Inv. Status: Custom Synthesis

Albendazole Impurity 3

Picture of Albendazole Impurity 3
CAT No: SZ-A019014
CAS No: 54393-89-4
Mol.F. : C9H12N2O2S
Mol.Wt. : 212.3
Inv. Status: Custom Synthesis
SZ-A019014
CAS No:54393-89-4
Mol.F.: C9H12N2O2S
Mol.Wt.: 212.3
Inv. Status: Custom Synthesis

Albendazole Impurity 6 Calcium Salt

Picture of Albendazole Impurity 6 Calcium Salt
CAT No: SZ-A019015
CAS No: 156-62-7
Mol.F. : CH2N2 : Ca
Mol.Wt. : 42.0 : 40.1
Inv. Status: Custom Synthesis
Rel. CAS No : 420-04-2 (free base)
SZ-A019015
CAS No:156-62-7
Mol.F.: CH2N2 : Ca
Mol.Wt.: 42.0 : 40.1
Inv. Status: Custom Synthesis
Rel. CAS No : 420-04-2 (free base)

Albendazole Impurity 4

Picture of Albendazole Impurity 4
CAT No: SZ-A019016
CAS No: 88-74-4
Mol.F. : C6H6N2O2
Mol.Wt. : 138.1
Inv. Status: In Stock, 3-4 days for Dispatch
Rel. CAS No : 15873-52-6 (HCl salt) ; 1466559-41-0 (Na salt) ; 2409648-74-2 (Sulfate salt)
SZ-A019016
CAS No:88-74-4
Mol.F.: C6H6N2O2 
Mol.Wt.: 138.1
Inv. Status: In Stock, 3-4 days for Dispatch
Rel. CAS No : 15873-52-6 (HCl salt) ; 1466559-41-0 (Na salt) ; 2409648-74-2 (Sulfate salt)

Albendazole Impurity 5

Picture of Albendazole Impurity 5
CAT No: SZ-A019017
CAS No: 54029-45-7
Mol.F. : C7H5N3O2S
Mol.Wt. : 195.2
Inv. Status: In Stock
SZ-A019017
CAS No:54029-45-7
Mol.F.: C7H5N3O2S 
Mol.Wt.: 195.2
Inv. Status: In Stock

Albendazole Impurity 7 Sodium Salt

Picture of Albendazole Impurity 7 Sodium Salt
CAT No: SZ-A019018
CAS No: 51234-98-1
Mol.F. : C3H3N2O2 : Na
Mol.Wt. : 99.1 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 21729-98-6 (free base)
SZ-A019018
CAS No:51234-98-1
Mol.F.: C3H3N2O2 : Na
Mol.Wt.: 99.1 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 21729-98-6 (free base)

Albendazole EP Impurity H

Picture of Albendazole EP Impurity H
CAT No: SZ-A019019
CAS No: 2469260-71-5
Mol.F. : C15H19N3O3S
Mol.Wt. : 321.4
Inv. Status: Custom Synthesis
SZ-A019019
CAS No:2469260-71-5
Mol.F.: C15H19N3O3S 
Mol.Wt.: 321.4
Inv. Status: Custom Synthesis

Albendazole Chlorosulfonyl Analog

Picture of Albendazole Chlorosulfonyl Analog
CAT No: SZ-A019020
CAS No: 79213-74-4
Mol.F. : C9H8ClN3O4S
Mol.Wt. : 289.7
Inv. Status: Custom Synthesis
Rel. CAS No : 105530-56-1 (HCl salt) ; 79213-75-5 (Sulfate salt)
SZ-A019020
CAS No:79213-74-4
Mol.F.: C9H8ClN3O4S
Mol.Wt.: 289.7
Inv. Status: Custom Synthesis
Rel. CAS No : 105530-56-1 (HCl salt) ; 79213-75-5 (Sulfate salt)

Albendazole EP Impurity K

Picture of Albendazole EP Impurity K
CAT No: SZ-A019021
CAS No: 70484-51-4
Mol.F. : C13H17N3O2S
Mol.Wt. : 279.4
Inv. Status: Custom Synthesis
SZ-A019021
CAS No:70484-51-4
Mol.F.: C13H17N3O2S
Mol.Wt.: 279.4
Inv. Status: Custom Synthesis

Albendazole EP Impurity I

Picture of Albendazole EP Impurity I
CAT No: SZ-A019022
CAS No: 20559-55-1
Mol.F. : C12H15N3O3
Mol.Wt. : 249.3
Inv. Status: Out of Stock
Rel. CAS No : 1691238-87-5 (Sulfate salt) ; 2077198-35-5 (Na salt)
SZ-A019022
CAS No:20559-55-1
Mol.F.: C12H15N3O3
Mol.Wt.: 249.3
Inv. Status: Out of Stock
Rel. CAS No : 1691238-87-5 (Sulfate salt) ; 2077198-35-5 (Na salt)

Albendazole EP Impurity J

Picture of Albendazole EP Impurity J
CAT No: SZ-A019023
CAS No: 946498-41-5
Mol.F. : C9H7Cl2N3O2
Mol.Wt. : 260.1
Inv. Status: In Stock
SZ-A019023
CAS No:946498-41-5
Mol.F.: C9H7Cl2N3O2
Mol.Wt.: 260.1
Inv. Status: In Stock

Albendazole EP Impurity L

Picture of Albendazole EP Impurity L
CAT No: SZ-A019024
CAS No: 108579-67-5
Mol.F. : C12H15N3O2S
Mol.Wt. : 265.3
Inv. Status: In Stock
SZ-A019024
CAS No:108579-67-5
Mol.F.: C12H15N3O2S
Mol.Wt.: 265.3
Inv. Status: In Stock

Albendazole Impurity 8

Picture of Albendazole Impurity 8
CAT No: SZ-A019026
CAS No: 96-96-8
Mol.F. : C7H8N2O3
Mol.Wt. : 168.2
Inv. Status: Custom Synthesis
SZ-A019026
CAS No:96-96-8
Mol.F.: C7H8N2O3
Mol.Wt.: 168.2
Inv. Status: Custom Synthesis

Albendazole Impurity 1

Picture of Albendazole Impurity 1
CAT No: SZ-A019041
CAS No: 66608-52-4
Mol.F. : C9H14N2S
Mol.Wt. : 182.3
Inv. Status: Custom Synthesis
Rel. CAS No : 2089381-52-0 (HCl salt)
SZ-A019041
CAS No:66608-52-4
Mol.F.: C9H14N2S
Mol.Wt.: 182.3
Inv. Status: Custom Synthesis
Rel. CAS No : 2089381-52-0 (HCl salt)

Albendazole Impurity 6

Picture of Albendazole Impurity 6
CAT No: SZ-A019042
CAS No: 420-04-2
Mol.F. : CH2N2
Mol.Wt. : 42
Inv. Status: Custom Synthesis
Rel. CAS No : 156-62-7 (Ca salt)
SZ-A019042
CAS No:420-04-2
Mol.F.: CH2N2
Mol.Wt.: 42
Inv. Status: Custom Synthesis
Rel. CAS No : 156-62-7 (Ca salt)

Albendazole Impurity 7

Picture of Albendazole Impurity 7
CAT No: SZ-A019046
CAS No: 21729-98-6
Mol.F. : C3H3N2O2
Mol.Wt. : 99.1
Inv. Status: Custom Synthesis
Rel. CAS No : 51234-98-1 (Na salt)
SZ-A019046
CAS No:21729-98-6
Mol.F.: C3H3N2O2
Mol.Wt.: 99.1
Inv. Status: Custom Synthesis
Rel. CAS No : 51234-98-1 (Na salt)

Albendazole EP Impurity I Sulfate Salt

Picture of Albendazole EP Impurity I Sulfate Salt
CAT No: SZ-A019049
CAS No: 1691238-87-5
Mol.F. : C12H15N3O3 : H2SO4
Mol.Wt. : 249.3 : 98.1
Inv. Status: Custom Synthesis
Rel. CAS No : 20559-55-1 (free base) ; 2077198-35-5 (Na salt)
SZ-A019049
CAS No:1691238-87-5
Mol.F.: C12H15N3O3 : H2SO4
Mol.Wt.: 249.3 : 98.1
Inv. Status: Custom Synthesis
Rel. CAS No : 20559-55-1 (free base) ; 2077198-35-5 (Na salt)

Albendazole EP Impurity I Sodium Salt

Picture of Albendazole EP Impurity I Sodium Salt
CAT No: SZ-A019050
CAS No: 2077198-35-5
Mol.F. : C12H15N3O3 : Na
Mol.Wt. : 249.3 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 1691238-87-5 (Sulfate salt) ; 20559-55-1 (free base)
SZ-A019050
CAS No:2077198-35-5
Mol.F.: C12H15N3O3 : Na
Mol.Wt.: 249.3 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 1691238-87-5 (Sulfate salt) ; 20559-55-1 (free base)

Stable Isotopes and Metabolites

Albendazole D3

Picture of Albendazole D3
CAT No: SZ-A019D01
CAS No: 1353867-92-1
Mol.F. : C12H12D3N3O2S
Mol.Wt. : 268.4
Inv. Status: Custom Synthesis
SZ-A019D01
CAS No:1353867-92-1
Mol.F.: C12H12D3N3O2S
Mol.Wt.: 268.4
Inv. Status: Custom Synthesis

Albendazole Sulfoxide D3

Picture of Albendazole Sulfoxide D3
CAT No: SZ-A019D02
CAS No: 1448346-38-0
Mol.F. : C12H12D3N3O3S
Mol.Wt. : 284.4
Inv. Status: Custom Synthesis
SZ-A019D02
CAS No:1448346-38-0
Mol.F.: C12H12D3N3O3S
Mol.Wt.: 284.4
Inv. Status: Custom Synthesis

Albendazole Sulfone D3

Picture of Albendazole Sulfone D3
CAT No: SZ-A019D03
CAS No: 1448345-60-5
Mol.F. : C12H12D3N3O4S
Mol.Wt. : 300.4
Inv. Status: Custom Synthesis
SZ-A019D03
CAS No:1448345-60-5
Mol.F.: C12H12D3N3O4S
Mol.Wt.: 300.4
Inv. Status: Custom Synthesis

Albendazole D5

Picture of Albendazole D5
CAT No: SZ-A019D04
CAS No: NA
Mol.F. : C12H10D5N3O2S
Mol.Wt. : 270.4
Inv. Status: Custom Synthesis
Rel. CAS No : 54965-21-8 (Unlabeled)
SZ-A019D04
CAS No:NA
Mol.F.: C12H10D5N3O2S
Mol.Wt.: 270.4
Inv. Status: Custom Synthesis
Rel. CAS No : 54965-21-8 (Unlabeled)

Albendazole-d5 Sulfoxide

Picture of Albendazole-d5 Sulfoxide
CAT No: SZ-A019D05
CAS No: NA
Mol.F. : C12H10D5N3O3S
Mol.Wt. : 286.4
Inv. Status: Custom Synthesis
Rel. CAS No : 54029-12-8 (Unlabeled)
SZ-A019D05
CAS No:NA
Mol.F.: C12H10D5N3O3S
Mol.Wt.: 286.4
Inv. Status: Custom Synthesis
Rel. CAS No : 54029-12-8 (Unlabeled)

Albendazole-d7

Picture of Albendazole-d7
CAT No: SZ-A019D06
CAS No: 1287076-43-0
Mol.F. : C12H8D7N3O2S
Mol.Wt. : 272.4
Inv. Status: Custom Synthesis
SZ-A019D06
CAS No:1287076-43-0
Mol.F.: C12H8D7N3O2S
Mol.Wt.: 272.4
Inv. Status: Custom Synthesis

Possible Nitroso Standards

N-Nitroso Albendazole

Picture of N-Nitroso Albendazole
CAT No: SZ-A019025
CAS No: NA
Mol.F. : C12H14N4O3S
Mol.Wt. : 294.3
Inv. Status: Discontinued
SZ-A019025
CAS No:NA
Mol.F.: C12H14N4O3S
Mol.Wt.: 294.3
Inv. Status: Discontinued

Albendazole Nitroso Impurity 1

Picture of Albendazole Nitroso Impurity 1
CAT No: SZ-A019051
CAS No: NA
Mol.F. : C12H13N3O3S
Mol.Wt. : 279.3
Inv. Status: Discontinued
SZ-A019051
CAS No:NA
Mol.F.: C12H13N3O3S
Mol.Wt.: 279.3
Inv. Status: Discontinued