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Pharmaceutical Reference Standards

Candesartan Cilexetil

Picture of Candesartan Cilexetil
CAT No: SZ-C011001
CAS No: 145040-37-5
Mol.F. : C33H34N6O6
Mol.Wt. : 610.7
Inv. Status: In Stock
SZ-C011001
CAS No:145040-37-5
Mol.F.: C33H34N6O6
Mol.Wt.: 610.7
Inv. Status: In Stock

Candesartan Cilexetil EP Impurity A

Picture of Candesartan Cilexetil EP Impurity A
CAT No: SZ-C011002
CAS No: 139481-58-6
Mol.F. : C26H24N6O3
Mol.Wt. : 468.5
Inv. Status: In Stock
SZ-C011002
CAS No:139481-58-6
Mol.F.: C26H24N6O3
Mol.Wt.: 468.5
Inv. Status: In Stock

Candesartan Cilexetil EP Impurity B

Picture of Candesartan Cilexetil EP Impurity B
CAT No: SZ-C011003
CAS No: 869631-11-8
Mol.F. : C31H30N6O6
Mol.Wt. : 582.6
Inv. Status: In Stock
SZ-C011003
CAS No:869631-11-8
Mol.F.: C31H30N6O6
Mol.Wt.: 582.6
Inv. Status: In Stock

Candesartan Cilexetil EP Impurity C

Picture of Candesartan Cilexetil EP Impurity C
CAT No: SZ-C011004
CAS No: 1185255-99-5
Mol.F. : C33H34N6O6
Mol.Wt. : 610.7
Inv. Status: In Stock
SZ-C011004
CAS No:1185255-99-5
Mol.F.: C33H34N6O6
Mol.Wt.: 610.7
Inv. Status: In Stock

Candesartan Cilexetil EP Impurity D

Picture of Candesartan Cilexetil EP Impurity D
CAT No: SZ-C011005
CAS No: 1185256-03-4
Mol.F. : C33H34N6O6
Mol.Wt. : 610.7
Inv. Status: In Stock
SZ-C011005
CAS No:1185256-03-4
Mol.F.: C33H34N6O6
Mol.Wt.: 610.7
Inv. Status: In Stock

Candesartan Cilexetil EP Impurity E

Picture of Candesartan Cilexetil EP Impurity E
CAT No: SZ-C011006
CAS No: 914613-35-7
Mol.F. : C35H38N6O6
Mol.Wt. : 638.7
Inv. Status: In Stock
SZ-C011006
CAS No:914613-35-7
Mol.F.: C35H38N6O6
Mol.Wt.: 638.7
Inv. Status: In Stock

Candesartan Cilexetil EP Impurity F

Picture of Candesartan Cilexetil EP Impurity F
CAT No: SZ-C011007
CAS No: 914613-36-8
Mol.F. : C35H38N6O6
Mol.Wt. : 638.7
Inv. Status: In Stock
SZ-C011007
CAS No:914613-36-8
Mol.F.: C35H38N6O6
Mol.Wt.: 638.7
Inv. Status: In Stock

Candesartan Cilexetil EP Impurity G

Picture of Candesartan Cilexetil EP Impurity G
CAT No: SZ-C011008
CAS No: 139481-59-7
Mol.F. : C24H20N6O3
Mol.Wt. : 440.5
Inv. Status: In Stock
SZ-C011008
CAS No:139481-59-7
Mol.F.: C24H20N6O3
Mol.Wt.: 440.5
Inv. Status: In Stock

Candesartan Cilexetil EP Impurity H

Picture of Candesartan Cilexetil EP Impurity H
CAT No: SZ-C011009
CAS No: 170791-09-0
Mol.F. : C52H48N6O6
Mol.Wt. : 853.0
Inv. Status: In Stock
SZ-C011009
CAS No:170791-09-0
Mol.F.: C52H48N6O6
Mol.Wt.: 853.0
Inv. Status: In Stock

Candesartan Cilexetil EP Impurity I

Picture of Candesartan Cilexetil EP Impurity I
CAT No: SZ-C011010
CAS No: 139481-69-9
Mol.F. : C25H22N6O3
Mol.Wt. : 454.5
Inv. Status: Out of Stock, Under Synthesis
SZ-C011010
CAS No:139481-69-9
Mol.F.: C25H22N6O3
Mol.Wt.: 454.5
Inv. Status: Out of Stock, Under Synthesis

Candesartan Acid Methoxy Analog

Picture of Candesartan Acid Methoxy Analog
CAT No: SZ-C011011
CAS No: 139481-76-8
Mol.F. : C23H18N6O3
Mol.Wt. : 426.4
Inv. Status: Custom Synthesis
SZ-C011011
CAS No:139481-76-8
Mol.F.: C23H18N6O3 
Mol.Wt.: 426.4 
Inv. Status: Custom Synthesis

Candesartan Benzimidazole Ethoxy Methyl Ester 

Picture of Candesartan Benzimidazole Ethoxy Methyl Ester 
CAT No: SZ-C011012
CAS No: 150058-27-8
Mol.F. : C11H12N2O3
Mol.Wt. : 220.2
Inv. Status: Custom Synthesis
SZ-C011012
CAS No:150058-27-8
Mol.F.: C11H12N2O3 
Mol.Wt.: 220.2
Inv. Status: Custom Synthesis

Candesartan Benzimidazole Methoxy Methyl Ester

Picture of Candesartan Benzimidazole Methoxy Methyl Ester
CAT No: SZ-C011013
CAS No: 1246817-06-0
Mol.F. : C10H10N2O3
Mol.Wt. : 206.2
Inv. Status: Custom Synthesis
SZ-C011013
CAS No:1246817-06-0
Mol.F.: C10H10N2O3 
Mol.Wt.: 206.2
Inv. Status: Custom Synthesis

Candesartan Bromo N2-Trityl Impurity

Picture of Candesartan Bromo N2-Trityl Impurity
CAT No: SZ-C011014
CAS No: 133051-88-4
Mol.F. : C33H25BrN4
Mol.Wt. : 557.5
Inv. Status: In Stock
SZ-C011014
CAS No:133051-88-4
Mol.F.: C33H25BrN4 
Mol.Wt.: 557.5
Inv. Status: In Stock

Candesartan Cilexetil Methoxy Analog 

Picture of Candesartan Cilexetil Methoxy Analog 
CAT No: SZ-C011016
CAS No: 1026042-12-5
Mol.F. : C32H32N6O6
Mol.Wt. : 596.6
Inv. Status: Custom Synthesis
SZ-C011016
CAS No:1026042-12-5
Mol.F.: C32H32N6O6 
Mol.Wt.: 596.6
Inv. Status: Custom Synthesis

N-Trityl Candesartan Cilexetil

Picture of N-Trityl Candesartan Cilexetil
CAT No: SZ-C011017
CAS No: 886999-34-4
Mol.F. : C52H48N6O6
Mol.Wt. : 853.0
Inv. Status: Custom Synthesis
SZ-C011017
CAS No:886999-34-4
Mol.F.: C52H48N6O6 
Mol.Wt.: 853.0
Inv. Status: Custom Synthesis

Candesartan Cilexetil N2-Trityl Methoxy Analog

Picture of Candesartan Cilexetil N2-Trityl Methoxy Analog
CAT No: SZ-C011018
CAS No: 1797867-82-3
Mol.F. : C51H46N6O6
Mol.Wt. : 839.0
Inv. Status: Custom Synthesis
SZ-C011018
CAS No:1797867-82-3
Mol.F.: C51H46N6O6 
Mol.Wt.: 839.0
Inv. Status: Custom Synthesis

Candesartan Desethyl Analog

Picture of Candesartan Desethyl Analog
CAT No: SZ-C011019
CAS No: NA
Mol.F. : C22H16N6O3
Mol.Wt. : 412.4
Inv. Status: Custom Synthesis
SZ-C011019
CAS No:NA
Mol.F.: C22H16N6O3 
Mol.Wt.: 412.4
Inv. Status: Custom Synthesis

Candesartan Dibromo N2-Trityl Impurity 

Picture of Candesartan Dibromo N2-Trityl Impurity 
CAT No: SZ-C011020
CAS No: 151052-34-5
Mol.F. : C33H24Br2N4
Mol.Wt. : 636.4
Inv. Status: Custom Synthesis
SZ-C011020
CAS No:151052-34-5
Mol.F.: C33H24Br2N4 
Mol.Wt.: 636.4
Inv. Status: Custom Synthesis

Candesartan Ethyl Ester Desethyl Analog 

Picture of Candesartan Ethyl Ester Desethyl Analog 
CAT No: SZ-C011021
CAS No: 1225044-20-1
Mol.F. : C24H20N6O3
Mol.Wt. : 440.5
Inv. Status: Custom Synthesis
SZ-C011021
CAS No:1225044-20-1
Mol.F.: C24H20N6O3 
Mol.Wt.: 440.5
Inv. Status: Custom Synthesis

Candesartan Ethyl Ester N1-Cilexetil Analog

Picture of Candesartan Ethyl Ester N1-Cilexetil Analog
CAT No: SZ-C011024
CAS No: 1391054-45-7
Mol.F. : C35H38N6O6
Mol.Wt. : 638.7
Inv. Status: Custom Synthesis
SZ-C011024
CAS No:1391054-45-7
Mol.F.: C35H38N6O6 
Mol.Wt.: 638.7
Inv. Status: Custom Synthesis

Candesartan Ethyl Ester N2-Cilexetil Analog

Picture of Candesartan Ethyl Ester N2-Cilexetil Analog
CAT No: SZ-C011025
CAS No: NA
Mol.F. : C35H38N6O6
Mol.Wt. : 638.7
Inv. Status: Custom Synthesis
SZ-C011025
CAS No:NA
Mol.F.: C35H38N6O6 
Mol.Wt.: 638.7
Inv. Status: Custom Synthesis

Candesartan Ethyl Ester N2-Trityl Analog

Picture of Candesartan Ethyl Ester N2-Trityl Analog
CAT No: SZ-C011026
CAS No: 1797985-81-9
Mol.F. : C45H38N6O3
Mol.Wt. : 710.8
Inv. Status: Custom Synthesis
SZ-C011026
CAS No:1797985-81-9
Mol.F.: C45H38N6O3 
Mol.Wt.: 710.8
Inv. Status: Custom Synthesis

N-Trityl Candesartan

Picture of N-Trityl Candesartan
CAT No: SZ-C011028
CAS No: 139481-72-4
Mol.F. : C43H34N6O3
Mol.Wt. : 682.8
Inv. Status: Custom Synthesis
SZ-C011028
CAS No:139481-72-4
Mol.F.: C43H34N6O3
Mol.Wt.: 682.8
Inv. Status: Custom Synthesis

Candesartan PGI-5 Impurity

Picture of Candesartan PGI-5 Impurity
CAT No: SZ-C011029
CAS No: 136285-67-1
Mol.F. : C23H19N3O4
Mol.Wt. : 401.4
Inv. Status: In Stock
SZ-C011029
CAS No:136285-67-1
Mol.F.: C23H19N3O4
Mol.Wt.: 401.4
Inv. Status: In Stock

Candesartan Isopropyl Ester

Picture of Candesartan Isopropyl Ester
CAT No: SZ-C011030
CAS No: NA
Mol.F. : C27H26N6O3
Mol.Wt. : 482.5
Inv. Status: Custom Synthesis
SZ-C011030
CAS No:NA
Mol.F.: C27H26N6O3
Mol.Wt.: 482.5
Inv. Status: Custom Synthesis

Candesartan Methyl Ester Desethyl Analog

Picture of Candesartan Methyl Ester Desethyl Analog
CAT No: SZ-C011031
CAS No: 1203674-06-9
Mol.F. : C23H18N6O3
Mol.Wt. : 426.4
Inv. Status: Custom Synthesis
SZ-C011031
CAS No:1203674-06-9
Mol.F.: C23H18N6O3
Mol.Wt.: 426.4
Inv. Status: Custom Synthesis

Candesartan Methyl Ester Methoxy Analog 

Picture of Candesartan Methyl Ester Methoxy Analog 
CAT No: SZ-C011032
CAS No: 139481-75-7
Mol.F. : C24H20N6O3
Mol.Wt. : 440.5
Inv. Status: Custom Synthesis
SZ-C011032
CAS No:139481-75-7
Mol.F.: C24H20N6O3 
Mol.Wt.: 440.5
Inv. Status: Custom Synthesis

Candesartan Methyl Ester N2-Trityl Analog 

Picture of Candesartan Methyl Ester N2-Trityl Analog 
CAT No: SZ-C011033
CAS No: 1796932-77-8
Mol.F. : C44H36N6O3
Mol.Wt. : 696.8
Inv. Status: Custom Synthesis
SZ-C011033
CAS No:1796932-77-8
Mol.F.: C44H36N6O3 
Mol.Wt.: 696.8 
Inv. Status: Custom Synthesis

Candesartan Methyl Ester N2-Trityl Methoxy Analog

Picture of Candesartan Methyl Ester N2-Trityl Methoxy Analog
CAT No: SZ-C011034
CAS No: 1797136-91-4
Mol.F. : 1797136-91-4
Mol.Wt. : 682.8
Inv. Status: Custom Synthesis
SZ-C011034
CAS No:1797136-91-4
Mol.F.: 1797136-91-4 
Mol.Wt.: 682.8
Inv. Status: Custom Synthesis

Candesartan N1-Ethyl Impurity 

Picture of Candesartan N1-Ethyl Impurity 
CAT No: SZ-C011036
CAS No: 1246817-38-8
Mol.F. : C26H24N6O3
Mol.Wt. : 468.5
Inv. Status: Custom Synthesis
SZ-C011036
CAS No:1246817-38-8
Mol.F.: C26H24N6O3 
Mol.Wt.: 468.5
Inv. Status: Custom Synthesis

Candesartan N2-Ethyl Impurity

Picture of Candesartan N2-Ethyl Impurity
CAT No: SZ-C011037
CAS No: 1246819-02-2
Mol.F. : C26H24N6O3
Mol.Wt. : 468.5
Inv. Status: In Stock
SZ-C011037
CAS No:1246819-02-2
Mol.F.: C26H24N6O3 
Mol.Wt.: 468.5
Inv. Status: In Stock

Candesartan N2-Trityl Impurity

Picture of Candesartan N2-Trityl Impurity
CAT No: SZ-C011038
CAS No: 894806-43-0
Mol.F. : C43H34N6O3
Mol.Wt. : 682.8
Inv. Status: Custom Synthesis
SZ-C011038
CAS No:894806-43-0
Mol.F.: C43H34N6O3 
Mol.Wt.: 682.8
Inv. Status: Custom Synthesis

Candesartan N2-Trityl Methoxy Analog 

Picture of Candesartan N2-Trityl Methoxy Analog 
CAT No: SZ-C011039
CAS No: 1797918-38-7
Mol.F. : C42H32N6O3
Mol.Wt. : 668.7
Inv. Status: Custom Synthesis
SZ-C011039
CAS No:1797918-38-7
Mol.F.: C42H32N6O3 
Mol.Wt.: 668.7
Inv. Status: Custom Synthesis

Candesartan Trityl Alcohol Impurity

Picture of Candesartan Trityl Alcohol Impurity
CAT No: SZ-C011040
CAS No: 76-84-6
Mol.F. : C19H16O
Mol.Wt. : 260.3
Inv. Status: In Stock
SZ-C011040
CAS No:76-84-6
Mol.F.: C19H16O 
Mol.Wt.: 260.3
Inv. Status: In Stock

N-Trityl Candesartan Trityl Ester

Picture of N-Trityl Candesartan Trityl Ester
CAT No: SZ-C011041
CAS No: 1797113-00-8
Mol.F. : C62H48N6O3
Mol.Wt. : 925.1
Inv. Status: Custom Synthesis
SZ-C011041
CAS No:1797113-00-8
Mol.F.: C62H48N6O3 
Mol.Wt.: 925.1
Inv. Status: Custom Synthesis

Candesatan Intermediate

Picture of Candesatan Intermediate
CAT No: SZ-C011043
CAS No: 139481-44-0
Mol.F. : C25H21N3O3
Mol.Wt. : 411.5
Inv. Status: In Stock
Rel. CAT No : SZ-A004022,
SZ-C011043
CAS No:139481-44-0
Mol.F.: C25H21N3O3
Mol.Wt.: 411.5
Inv. Status: In Stock

Cyclohexyl 1-Chloroethyl Carbonate

Picture of Cyclohexyl 1-Chloroethyl Carbonate
CAT No: SZ-C011044
CAS No: 99464-83-2
Mol.F. : C9H15ClO3
Mol.Wt. : 206.7
Inv. Status: In Stock
SZ-C011044
CAS No:99464-83-2
Mol.F.: C9H15ClO3
Mol.Wt.: 206.7
Inv. Status: In Stock

Candesartan Impurity 1

Picture of Candesartan Impurity 1
CAT No: SZ-C011045
CAS No: 139481-41-7
Mol.F. : C26H23N3O3
Mol.Wt. : 425.5
Inv. Status: Custom Synthesis
SZ-C011045
CAS No:139481-41-7
Mol.F.: C26H23N3O3
Mol.Wt.: 425.5
Inv. Status: Custom Synthesis

Trityl Hydroxy Candesartan Impurity

Picture of Trityl Hydroxy Candesartan Impurity
CAT No: SZ-C011047
CAS No: NA
Mol.F. : C41H30N6O3
Mol.Wt. : 654.7
Inv. Status: Custom Synthesis
SZ-C011047
CAS No:NA
Mol.F.: C41H30N6O3
Mol.Wt.: 654.7
Inv. Status: Custom Synthesis

O-Desethyl N-Trityl Candesartan Cilexetil

Picture of O-Desethyl N-Trityl Candesartan Cilexetil
CAT No: SZ-C011050
CAS No: 934495-65-5
Mol.F. : C50H44N6O6
Mol.Wt. : 824.9
Inv. Status: Custom Synthesis
SZ-C011050
CAS No:934495-65-5
Mol.F.: C50H44N6O6
Mol.Wt.: 824.9
Inv. Status: Custom Synthesis

Candesartan Impurity 3

Picture of Candesartan Impurity 3
CAT No: SZ-C011051
CAS No: 57113-90-3
Mol.F. : C13H16N2O6
Mol.Wt. : 296.3
Inv. Status: Custom Synthesis
SZ-C011051
CAS No:57113-90-3
Mol.F.: C13H16N2O6
Mol.Wt.: 296.3
Inv. Status: Custom Synthesis

Candesartan Impurity 4

Picture of Candesartan Impurity 4
CAT No: SZ-C011052
CAS No: 139481-38-2
Mol.F. : C27H25N3O6
Mol.Wt. : 487.5
Inv. Status: Custom Synthesis
SZ-C011052
CAS No:139481-38-2
Mol.F.: C27H25N3O6
Mol.Wt.: 487.5
Inv. Status: Custom Synthesis

Candesartan Impurity 5

Picture of Candesartan Impurity 5
CAT No: SZ-C011053
CAS No: NA
Mol.F. : C27H26N6O3
Mol.Wt. : 482.5
Inv. Status: Custom Synthesis
SZ-C011053
CAS No:NA
Mol.F.: C27H26N6O3
Mol.Wt.: 482.5
Inv. Status: Custom Synthesis

Candesartan Impurity 6

Picture of Candesartan Impurity 6
CAT No: SZ-C011054
CAS No: 142269-40-7
Mol.F. : C9H15ClO3
Mol.Wt. : 206.7
Inv. Status: Custom Synthesis
SZ-C011054
CAS No:142269-40-7
Mol.F.: C9H15ClO3
Mol.Wt.: 206.7
Inv. Status: Custom Synthesis

Candesartan Impurity 7

Picture of Candesartan Impurity 7
CAT No: SZ-C011055
CAS No: NA
Mol.F. : C43H34N6O3
Mol.Wt. : 682.8
Inv. Status: Custom Synthesis
SZ-C011055
CAS No:NA
Mol.F.: C43H34N6O3
Mol.Wt.: 682.8
Inv. Status: Custom Synthesis

Stable Isotopes And Metabolites

Candesartan D4

Picture of Candesartan D4
CAT No: SZ-C011D01
CAS No: 1346604-70-3
Mol.F. : C24H16D4N6O3
Mol.Wt. : 444.5
Inv. Status: Under Synthesis
SZ-C011D01
CAS No:1346604-70-3
Mol.F.: C24H16D4N6O3
Mol.Wt.: 444.5
Inv. Status: Under Synthesis

Candesartan D5

Picture of Candesartan D5
CAT No: SZ-C011D02
CAS No: 1189650-58-5
Mol.F. : C24H15D5N6O3
Mol.Wt. : 445.5
Inv. Status: Under Synthesis
SZ-C011D02
CAS No:1189650-58-5
Mol.F.: C24H15D5N6O3
Mol.Wt.: 445.5
Inv. Status: Under Synthesis

Candesartan Cilexetil D11

Picture of Candesartan Cilexetil D11
CAT No: SZ-C011D03
CAS No: 1261393-19-4
Mol.F. : C33H23D11N6O6
Mol.Wt. : 621.7
Inv. Status: Custom Synthesis
SZ-C011D03
CAS No:1261393-19-4
Mol.F.: C33H23D11N6O6
Mol.Wt.: 621.7
Inv. Status: Custom Synthesis

Possible Nitroso Standards

N-Nitroso Candesartan Cilexetil Impurity

Picture of N-Nitroso Candesartan Cilexetil Impurity
CAT No: SZ-C011048
CAS No: NA
Mol.F. : C33H33N7O7
Mol.Wt. : 639.7
Inv. Status: Discontinued
SZ-C011048
CAS No:NA
Mol.F.: C33H33N7O7
Mol.Wt.: 639.7
Inv. Status: Discontinued

Candesartan Nitroso Impurity 1

Picture of Candesartan Nitroso Impurity 1
CAT No: SZ-C011049
CAS No: NA
Mol.F. : C24H19N7O4
Mol.Wt. : 469.5
Inv. Status: Discontinued
SZ-C011049
CAS No:NA
Mol.F.: C24H19N7O4
Mol.Wt.: 469.5
Inv. Status: Discontinued