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Pharmaceutical Reference Standards

Irbesartan

Picture of Irbesartan
CAT No: SZ-I009001
CAS No: 138402-11-6
Mol.F. : C25H28N6O
Mol.Wt. : 428.5
Inv. Status: In Stock
SZ-I009001
CAS No:138402-11-6
Mol.F.: C25H28N6O
Mol.Wt.: 428.5
Inv. Status: In Stock

Irbesartan Acetyloxy Impurity

Picture of Irbesartan Acetyloxy Impurity
CAT No: SZ-I009002
CAS No: 253678-97-6
Mol.F. : C16H14N4O2
Mol.Wt. : 294.3
Inv. Status: Custom Synthesis
SZ-I009002
CAS No:253678-97-6
Mol.F.: C16H14N4O2
Mol.Wt.: 294.3
Inv. Status: Custom Synthesis

Irbesartan N-Valeryl Carboxamide

Picture of Irbesartan N-Valeryl Carboxamide
CAT No: SZ-I009003
CAS No: 177219-40-8
Mol.F. : C11H20N2O2
Mol.Wt. : 212.3
Inv. Status: Custom Synthesis
SZ-I009003
CAS No:177219-40-8
Mol.F.: C11H20N2O2
Mol.Wt.: 212.3
Inv. Status: Custom Synthesis

2-Propyl-1,3-Diazaspiro[4.4]non-1-En-4-One

Picture of 2-Propyl-1,3-Diazaspiro[4.4]non-1-En-4-One
CAT No: SZ-I009004
CAS No: 148236-54-8
Mol.F. : C10H16N2O
Mol.Wt. : 180.3
Inv. Status: Custom Synthesis
SZ-I009004
CAS No:148236-54-8
Mol.F.: C10H16N2O
Mol.Wt.: 180.3
Inv. Status: Custom Synthesis

Irbesartan Cyano Impurity

Picture of Irbesartan Cyano Impurity
CAT No: SZ-I009005
CAS No: 138401-24-8
Mol.F. : C25H27N3O
Mol.Wt. : 385.5
Inv. Status: Custom Synthesis
SZ-I009005
CAS No:138401-24-8
Mol.F.: C25H27N3O
Mol.Wt.: 385.5
Inv. Status: Custom Synthesis

Irbesartan Dibromomethyl Impurity

Picture of Irbesartan Dibromomethyl Impurity
CAT No: SZ-I009006
CAS No: 209911-63-7
Mol.F. : C14H9Br2N
Mol.Wt. : 351.0
Inv. Status: Custom Synthesis
SZ-I009006
CAS No:209911-63-7
Mol.F.: C14H9Br2N
Mol.Wt.: 351.0
Inv. Status: Custom Synthesis

Irbesartan EP Impurity A

Picture of Irbesartan EP Impurity A
CAT No: SZ-I009007
CAS No: 748812-53-5
Mol.F. : C25H30N6O2
Mol.Wt. : 446.6
Inv. Status: In Stock
SZ-I009007
CAS No:748812-53-5
Mol.F.: C25H30N6O2
Mol.Wt.: 446.6
Inv. Status: In Stock

Irbesartan Pentanoic Acid Amide

Picture of Irbesartan Pentanoic Acid Amide
CAT No: SZ-I009008
CAS No: 194984-24-2
Mol.F. : C11H18N2O
Mol.Wt. : 194.3
Inv. Status: Custom Synthesis
SZ-I009008
CAS No:194984-24-2
Mol.F.: C11H18N2O
Mol.Wt.: 194.3
Inv. Status: Custom Synthesis

Irbesartan Hydroxy N2-Trityl Impurity

Picture of Irbesartan Hydroxy N2-Trityl Impurity
CAT No: SZ-I009009
CAS No: 154709-18-9
Mol.F. : C33H26N4O
Mol.Wt. : 494.6
Inv. Status: Custom Synthesis
SZ-I009009
CAS No:154709-18-9
Mol.F.: C33H26N4O
Mol.Wt.: 494.6
Inv. Status: Custom Synthesis

Irbesartan Lactam Impurity

Picture of Irbesartan Lactam Impurity
CAT No: SZ-I009010
CAS No: 151257-01-1
Mol.F. : C11H18N2O : HCl
Mol.Wt. : 194.3 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 138402-05-8 (free base)
SZ-I009010
CAS No:151257-01-1
Mol.F.: C11H18N2O : HCl
Mol.Wt.: 194.3 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 138402-05-8 (free base)

Irbesartan N2-Trityl Impurity

Picture of Irbesartan N2-Trityl Impurity
CAT No: SZ-I009012
CAS No: 886999-35-5
Mol.F. : C44H42N6O
Mol.Wt. : 670.8
Inv. Status: Custom Synthesis
SZ-I009012
CAS No:886999-35-5
Mol.F.: C44H42N6O
Mol.Wt.: 670.8
Inv. Status: Custom Synthesis

Irbesartan Propyl Analog

Picture of Irbesartan Propyl Analog
CAT No: SZ-I009013
CAS No: 158778-58-6
Mol.F. : C24H26N6O
Mol.Wt. : 414.5
Inv. Status: Out of Stock
SZ-I009013
CAS No:158778-58-6
Mol.F.: C24H26N6O
Mol.Wt.: 414.5
Inv. Status: Out of Stock

Irbesartan Impurity 14

Picture of Irbesartan Impurity 14
CAT No: SZ-I009014
CAS No: 133690-91-2
Mol.F. : C14H10N4
Mol.Wt. : 234.3
Inv. Status: In Stock
SZ-I009014
CAS No:133690-91-2
Mol.F.: C14H10N4
Mol.Wt.: 234.3
Inv. Status: In Stock

Irbesartan N2-Glucuronide

Picture of Irbesartan N2-Glucuronide
CAT No: SZ-I009016
CAS No: NA
Mol.F. : C31H36N6O7
Mol.Wt. : 604.7
Inv. Status: Custom Synthesis
SZ-I009016
CAS No:NA
Mol.F.: C31H36N6O7
Mol.Wt.: 604.7
Inv. Status: Custom Synthesis

Irbesartan Dimer Impurity

Picture of Irbesartan Dimer Impurity
CAT No: SZ-I009017
CAS No: 1346598-52-4
Mol.F. : C39H38N10O
Mol.Wt. : 662.8
Inv. Status: Custom Synthesis
SZ-I009017
CAS No:1346598-52-4
Mol.F.: C39H38N10O
Mol.Wt.: 662.8
Inv. Status: Custom Synthesis

Irbesartan Impurity 1

Picture of Irbesartan Impurity 1
CAT No: SZ-I009018
CAS No: 138402-05-8
Mol.F. : C11H18N2O
Mol.Wt. : 194.3
Inv. Status: In Stock
SZ-I009018
CAS No:138402-05-8
Mol.F.: C11H18N2O
Mol.Wt.: 194.3
Inv. Status: In Stock

Phenyl Tetrazole Irbesartan Impurity

Picture of Phenyl Tetrazole Irbesartan Impurity
CAT No: SZ-I009019
CAS No: 18039-42-4
Mol.F. : C7H6N4
Mol.Wt. : 146.2
Inv. Status: In Stock
SZ-I009019
CAS No:18039-42-4
Mol.F.: C7H6N4
Mol.Wt.: 146.2
Inv. Status: In Stock

Irbesartan Impurity 2

Picture of Irbesartan Impurity 2
CAT No: SZ-I009020
CAS No: 133909-97-4
Mol.F. : C33H26N4
Mol.Wt. : 478.6
Inv. Status: Custom Synthesis
SZ-I009020
CAS No:133909-97-4
Mol.F.: C33H26N4
Mol.Wt.: 478.6
Inv. Status: Custom Synthesis

Nitroso Irbesartan

Picture of Nitroso Irbesartan
CAT No: SZ-I009021
CAS No: NA
Mol.F. : C25H27N7O2
Mol.Wt. : 457.5
Inv. Status: Under Synthesis
SZ-I009021
CAS No:NA
Mol.F.: C25H27N7O2
Mol.Wt.: 457.5
Inv. Status: Under Synthesis

Irbesartan Carboxamide

Picture of Irbesartan Carboxamide
CAT No: SZ-I009022
CAS No: 141745-71-3
Mol.F. : C25H29N3O2
Mol.Wt. : 403.5
Inv. Status: Custom Synthesis
SZ-I009022
CAS No:141745-71-3
Mol.F.: C25H29N3O2
Mol.Wt.: 403.5
Inv. Status: Custom Synthesis

Irbesartan Impurity 3

Picture of Irbesartan Impurity 3
CAT No: SZ-I009023
CAS No: NA
Mol.F. : C14H11N3O
Mol.Wt. : 237.3
Inv. Status: Custom Synthesis
SZ-I009023
CAS No:NA
Mol.F.: C14H11N3O
Mol.Wt.: 237.3
Inv. Status: Custom Synthesis

Irbesartan Impurity 5

Picture of Irbesartan Impurity 5
CAT No: SZ-I009025
CAS No: NA
Mol.F. : C11H17N3O2
Mol.Wt. : 223.3
Inv. Status: Custom Synthesis
SZ-I009025
CAS No:NA
Mol.F.: C11H17N3O2
Mol.Wt.: 223.3
Inv. Status: Custom Synthesis

Nitroso Irbesartan 1

Picture of Nitroso Irbesartan 1
CAT No: SZ-I009026
CAS No: NA
Mol.F. : C25H27N7O2
Mol.Wt. : 457.5
Inv. Status: Under Synthesis
SZ-I009026
CAS No:NA
Mol.F.: C25H27N7O2
Mol.Wt.: 457.5
Inv. Status: Under Synthesis

Irbesartan Impurity 6

Picture of Irbesartan Impurity 6
CAT No: SZ-I009027
CAS No: 138402-10-5
Mol.F. : C44H42N6O
Mol.Wt. : 670.9
Inv. Status: Custom Synthesis
SZ-I009027
CAS No:138402-10-5
Mol.F.: C44H42N6O
Mol.Wt.: 670.9
Inv. Status: Custom Synthesis

N-Nitroso Thiazolidine-4-Carboxylic Acid

Picture of N-Nitroso Thiazolidine-4-Carboxylic Acid
CAT No: SZ-I009028
CAS No: 88381-44-6
Mol.F. : C4H6N2O3S
Mol.Wt. : 162.2
Inv. Status: Custom Synthesis
SZ-I009028
CAS No:88381-44-6
Mol.F.: C4H6N2O3S
Mol.Wt.: 162.2
Inv. Status: Custom Synthesis

N-Nitroso-thiazolidine

Picture of N-Nitroso-thiazolidine
CAT No: SZ-I009029
CAS No: 73870-33-4
Mol.F. : C3H6N2OS
Mol.Wt. : 118.2
Inv. Status: Custom Synthesis
SZ-I009029
CAS No:73870-33-4
Mol.F.: C3H6N2OS
Mol.Wt.: 118.2
Inv. Status: Custom Synthesis

Irbesartan Impurity 7

Picture of Irbesartan Impurity 7
CAT No: SZ-I009030
CAS No: NA
Mol.F. : C25H27N7O2
Mol.Wt. : 457.5
Inv. Status: Custom Synthesis
SZ-I009030
CAS No:NA
Mol.F.: C25H27N7O2
Mol.Wt.: 457.5
Inv. Status: Custom Synthesis

Irbesartan Impurity 8

Picture of Irbesartan Impurity 8
CAT No: SZ-I009031
CAS No: NA
Mol.F. : C11H17N3O2
Mol.Wt. : 223.3
Inv. Status: Custom Synthesis
SZ-I009031
CAS No:NA
Mol.F.: C11H17N3O2
Mol.Wt.: 223.3
Inv. Status: Custom Synthesis

Irbesartan Z-Oxime

Picture of Irbesartan Z-Oxime
CAT No: SZ-I009032
CAS No: NA
Mol.F. : C25H27N7O2
Mol.Wt. : 457.5
Inv. Status: Custom Synthesis
SZ-I009032
CAS No:NA
Mol.F.: C25H27N7O2
Mol.Wt.: 457.5
Inv. Status: Custom Synthesis

Irbesartan E-Oxime

Picture of Irbesartan E-Oxime
CAT No: SZ-I009033
CAS No: NA
Mol.F. : C25H27N7O2
Mol.Wt. : 457.5
Inv. Status: Custom Synthesis
SZ-I009033
CAS No:NA
Mol.F.: C25H27N7O2
Mol.Wt.: 457.5
Inv. Status: Custom Synthesis

Irbesartan Impurity 9

Picture of Irbesartan Impurity 9
CAT No: SZ-I009034
CAS No: 141745-36-0
Mol.F. : C23H26N6O
Mol.Wt. : 402.5
Inv. Status: Custom Synthesis
SZ-I009034
CAS No:141745-36-0
Mol.F.: C23H26N6O
Mol.Wt.: 402.5
Inv. Status: Custom Synthesis

Irbesartan Impurity 10

Picture of Irbesartan Impurity 10
CAT No: SZ-I009035
CAS No: 133690-92-3
Mol.F. : C14H12N2
Mol.Wt. : 208.3
Inv. Status: Custom Synthesis
SZ-I009035
CAS No:133690-92-3
Mol.F.: C14H12N2
Mol.Wt.: 208.3
Inv. Status: Custom Synthesis

Irbesartan Impurity 11

Picture of Irbesartan Impurity 11
CAT No: SZ-I009036
CAS No: NA
Mol.F. : C14H11N7
Mol.Wt. : 277.3
Inv. Status: Custom Synthesis
SZ-I009036
CAS No:NA
Mol.F.: C14H11N7
Mol.Wt.: 277.3
Inv. Status: Custom Synthesis

Irbesartan Impurity 12

Picture of Irbesartan Impurity 12
CAT No: SZ-I009037
CAS No: 64113-85-5
Mol.F. : C14H11N
Mol.Wt. : 193.2
Inv. Status: Custom Synthesis
SZ-I009037
CAS No:64113-85-5
Mol.F.: C14H11N
Mol.Wt.: 193.2
Inv. Status: Custom Synthesis

Irbesartan Impurity 13

Picture of Irbesartan Impurity 13
CAT No: SZ-I009038
CAS No: 1610417-91-8
Mol.F. : C15H13NO
Mol.Wt. : 223.3
Inv. Status: Custom Synthesis
SZ-I009038
CAS No:1610417-91-8
Mol.F.: C15H13NO
Mol.Wt.: 223.3
Inv. Status: Custom Synthesis

Irbesartan Impurity 14

Picture of Irbesartan Impurity 14
CAT No: SZ-I009039
CAS No: 210037-90-4
Mol.F. : C14H10BrN
Mol.Wt. : 272.1
Inv. Status: Custom Synthesis
SZ-I009039
CAS No:210037-90-4
Mol.F.: C14H10BrN
Mol.Wt.: 272.1
Inv. Status: Custom Synthesis

Stable Isotopes And Metabolites

Irbesartan D4

Picture of Irbesartan D4
CAT No: SZ-I009D01
CAS No: 1216883-23-6
Mol.F. : C25H24D4N6O
Mol.Wt. : 432.6
Inv. Status: Custom Synthesis
SZ-I009D01
CAS No:1216883-23-6
Mol.F.: C25H24D4N6O
Mol.Wt.: 432.6
Inv. Status: Custom Synthesis

Irbesartan-d6

Picture of Irbesartan-d6
CAT No: SZ-I009D02
CAS No: NA
Mol.F. : C25H22D6N6O
Mol.Wt. : 434.6
Inv. Status: Custom Synthesis
Rel. CAS No : 138402-11-6(Unlabeled)
SZ-I009D02
CAS No:NA
Mol.F.: C25H22D6N6O
Mol.Wt.: 434.6
Inv. Status: Custom Synthesis
Rel. CAS No : 138402-11-6(Unlabeled)

Irbesartan Impurity 15-d4 Sodium Salt

Picture of Irbesartan Impurity 15-d4 Sodium Salt
CAT No: SZ-I009D03
CAS No: NA
Mol.F. : C14H6D4N7 : Na
Mol.Wt. : 280.3 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 152708-24-2 (Unlabelled)
SZ-I009D03
CAS No:NA
Mol.F.: C14H6D4N7 : Na
Mol.Wt.: 280.3 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 152708-24-2 (Unlabelled)

Azidomethyl Biphenyl Tetrazole – d4

Picture of Azidomethyl Biphenyl Tetrazole – d4
CAT No: SZ-I009D04
CAS No: NA
Mol.F. : C14H6D4N7 : Na
Mol.Wt. : 280.3 : 23.0
Inv. Status: Under Synthesis
SZ-I009D04
CAS No:NA
Mol.F.: C14H6D4N7 : Na
Mol.Wt.: 280.3 : 23.0
Inv. Status: Under Synthesis