Impurity Reference Standard - Products

Irbesartan

CAT No: CL-IRB-01 CAS No: 138402-11-6 Mol Wt: 428.6 Mol F: C25H28N6O Inv Status: Custom Synthesis

Chemical Name: 2-Butyl-3-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]-1,3-diazaspiro[4.4]non-1-en-4-one

Irbesartan Acetyloxy Impurity

CAT No: CL-IRB-02 CAS No: 253678-97-6 Mol Wt: 294.3 Mol F: C16H14N4O2 Inv Status: Custom Synthesis

Chemical Name: 5-(4'-(Acetyloxymethyl)(1,1'-biphenyl)-2-yl)-1H-tetrazole

Irbesartan Cyano Impurity

CAT No: CL-IRB-05 CAS No: 138401-24-8 Mol Wt: 385.5 Mol F: C25H27N3O Inv Status: Custom Synthesis

Chemical Name: 4'-[(2-Butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl]biphenyl-2-carbonitrile

Irbesartan Dibromomethyl Impurity

CAT No: CL-IRB-06 CAS No: 209911-63-7 Mol Wt: 351 Mol F: C14H9Br2N Inv Status: Custom Synthesis

Chemical Name: 4'-(Dibromomethyl)biphenyl-2-carbonitrile

Irbesartan EP Impurity A

CAT No: CL-IRB-07 CAS No: 748812-53-5 Mol Wt: 446.6 Mol F: C25H30N6O2 Inv Status: Custom Synthesis

Chemical Name: 1-Pentanoylamino-cyclopentanecarboxylic acid [2'-(1H-tetrazol-5-yl)-biphenyl-4-ylmethyl]-amide

Irbesartan Hydroxy N2-Trityl Impurity

CAT No: CL-IRB-09 CAS No: 154709-18-9 Mol Wt: 494.6 Mol F: C33H26N4O Inv Status: Custom Synthesis

Chemical Name: 5-(4'-(Hydroxymethyl)(1,1'-biphenyl)-2-yl)-2-trityl-2H-tetrazole; N2-Trityl Candesartan Hydroxy Impurity

Irbesartan Lactam Impurity

CAT No: CL-IRB-10 CAS No: 151257-01-1 Mol Wt: 194.3 : 36.5 Mol F: C11H18N2O : HCl Inv Status: Custom Synthesis

Chemical Name: 2-Butyl-1,3-diazaspiro[4.4]non-1-en-4-one Hydrochloride ; 2-Butyl-4-spirocyclopentane-2-imidazolin-5-one hydrochloride

Irbesartan N2-Trityl Impurity

CAT No: CL-IRB-12 CAS No: 886999-35-5 Mol Wt: 670.8 Mol F: C44H42N6O Inv Status: Custom Synthesis

Chemical Name: 2-Butyl-3-[[4-[2-(2-trityl-tetrazol-5-yl)phenyl]phenyl]methyl]-1,3-diazaspiro[4.4]non-1-en-4-one

Irbesartan Propyl Analog

CAT No: CL-IRB-13 CAS No: 158778-58-6 Mol Wt: 414.5 Mol F: C24H26N6O Inv Status: Custom Synthesis

Chemical Name: 2-Propyl-3-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]-1,3-diazaspiro[4.4]non-1-en-4-one

Irbesartan N2-Glucuronide

CAT No: CL-IRB-16 CAS No: NA Mol Wt: 604.7 Mol F: C31H36N6O7 Inv Status: Custom Synthesis

Chemical Name: (2S,3S,4S,5R)-6-(5-(4'-((2-Butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl)-[1,1'-biphenyl]-2-yl)-1H-tetrazol-1-yl)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid

Irbesartan Dimer Impurity

CAT No: CL-IRB-17 CAS No: 1346598-52-4 Mol Wt: 662.8 Mol F: C39H38N10O Inv Status: Custom Synthesis

Chemical Name: 3-((2'-(1H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-(1-(2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)pentan-2-yl)-1,3-diazaspiro[4.4]non-1-en-4-one

Irbesartan Impurity 1

CAT No: CL-IRB-18 CAS No: 138402-05-8 Mol Wt: 194.3 Mol F: C11H18N2O Inv Status: Custom Synthesis

Chemical Name: 2-Butyl-1,3-diazaspiro[4.4]non-2-en-4-one

Phenyl Tetrazole Irbesartan Impurity

CAT No: CL-IRB-19 CAS No: 18039-42-4 Mol Wt: 146.2 Mol F: C7H6N4 Inv Status: Custom Synthesis

Chemical Name: 5-Phenyl-1H-tetrazole

Irbesartan Impurity 14

CAT No: CL-IRB-21 CAS No: 133690-91-2 Mol Wt: 234.3 Mol F: C14H10N4 Inv Status: Custom Synthesis

Chemical Name: 4'-(Azidomethyl)-[1,1'-biphenyl]-2-carbonitrile

Irbesartan Impurity 4

CAT No: CL-IRB-22 CAS No: 2758005-15-9 Mol Wt: 253.3 Mol F: C14H11N3O2 Inv Status: Custom Synthesis

Chemical Name: 4'-(Azidomethyl)-[1,1'-biphenyl]-2-methanoic acid

Irbesartan Dimethyl Impurity

CAT No: CL-IRB-23 CAS No: 141745-36-0 Mol Wt: 402.5 Mol F: C23H26N6O Inv Status: Custom Synthesis

Chemical Name: 3-((2'-(1H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-butyl-5,5-dimethyl-3,5-dihydro-4H-imidazol-4-one

Irbesartan E-Oxime

CAT No: CL-IRB-24 CAS No: 2757965-00-5 Mol Wt: 457.5 Mol F: C25H27N7O2 Inv Status: Custom Synthesis

Chemical Name: (E)-3-((2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-(1-(hydroxyimino)butyl)-1,3-diazaspiro[4.4]non-1-en-4-one

Irbesartan Impurity 10

CAT No: CL-IRB-25 CAS No: 133690-92-3 Mol Wt: 208.3 Mol F: C14H12N2 Inv Status: Custom Synthesis

Chemical Name: 4'-(Aminomethyl)-[1,1'-biphenyl]-2-carbonitrile

Irbesartan Impurity 11

CAT No: CL-IRB-26 CAS No: NA Mol Wt: 277.3 Mol F: C14H11N7 Inv Status: Custom Synthesis

Chemical Name: 5-(4'-(Azidomethyl)-[1,1'-biphenyl]-2-yl)-2H-tetrazole

Irbesartan Impurity 12

CAT No: CL-IRB-27 CAS No: 64113-85-5 Mol Wt: 193.2 Mol F: C14H11N Inv Status: Custom Synthesis

Chemical Name: 4-Methyl-[1,1'-biphenyl]-2-carbonitrile

Irbesartan Impurity 13

CAT No: CL-IRB-28 CAS No: 1610417-91-8 Mol Wt: 223.3 Mol F: C15H13NO Inv Status: Custom Synthesis

Chemical Name: 4-(Methoxymethyl)-[1,1'-biphenyl]-2-carbonitrile

Irbesartan Impurity 14

CAT No: CL-IRB-29 CAS No: 210037-90-4 Mol Wt: 272.1 Mol F: C14H10BrN Inv Status: Custom Synthesis

Chemical Name: 4-(Bromomethyl)-[1,1'-biphenyl]-2-carbonitrile

Irbesartan Impurity 15

CAT No: CL-IRB-30 CAS No: 133909-96-3 Mol Wt: 193.2 Mol F: C14H11N Inv Status: Custom Synthesis

Chemical Name: 4'-Methyl-[1,1'-biphenyl]-3-carbonitrile

Irbesartan Impurity 16

CAT No: CL-IRB-31 CAS No: 157366-46-6 Mol Wt: 193.2 Mol F: C14H11N Inv Status: Custom Synthesis

Chemical Name: 2'-Methyl-[1,1'-biphenyl]-2-carbonitrile

Irbesartan Impurity 17

CAT No: CL-IRB-32 CAS No: 153959-55-8 Mol Wt: 193.2 Mol F: C14H11N Inv Status: Custom Synthesis

Chemical Name: 3'-Methyl-[1,1'-biphenyl]-2-carbonitrile

Irbesartan Impurity 18

CAT No: CL-IRB-33 CAS No: 2045222-12-4 Mol Wt: 428.5 Mol F: C25H28N6O Inv Status: Custom Synthesis

Chemical Name: 1-((2'-(1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-butyl-1,3-diazaspiro[4.4]non-2-en-4-one

Irbesartan Impurity 19

CAT No: CL-IRB-34 CAS No: 1284227-57-1 Mol Wt: 272.1 Mol F: C14H10BrN Inv Status: Custom Synthesis

Chemical Name: 4-Bromo-3-methyl-[1,1'-biphenyl]-2-carbonitrile

Irbesartan Impurity 2

CAT No: CL-IRB-35 CAS No: 133909-97-4 Mol Wt: 478.6 Mol F: C33H26N4 Inv Status: Custom Synthesis

Chemical Name: 5-(4'-Methyl-[1,1'-biphenyl]-2-yl)-2-trityl-2H-tetrazole

Irbesartan Impurity 20

CAT No: CL-IRB-36 CAS No: 144625-34-3 Mol Wt: 403.5 Mol F: C25H29N3O2 Inv Status: Custom Synthesis

Chemical Name: 4'-((2-Butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl)-[1,1'-biphenyl]-2-carboxamide

Irbesartan Impurity 21

CAT No: CL-IRB-37 CAS No: 50670-50-3 Mol Wt: 193.2 Mol F: C14H11N Inv Status: Custom Synthesis

Chemical Name: 4'-Methyl-[1,1'-biphenyl]-4-carbonitrile

Irbesartan Impurity 22

CAT No: CL-IRB-38 CAS No: 2512201-51-1 Mol Wt: 576.7 Mol F: C39H36N4O Inv Status: Custom Synthesis

Chemical Name: 4'-(2-(3-((2'-Cyano-[1,1'-biphenyl]-4-yl)methyl)-4-oxo-1,3-diazaspiro[4.4]non-1-en-2-yl)pentyl)-[1,1'-biphenyl]-2-carbonitrile

Irbesartan Impurity 3

CAT No: CL-IRB-39 CAS No: NA Mol Wt: 237.3 Mol F: C14H11N3O Inv Status: Custom Synthesis

Chemical Name: 4'-(Azidomethyl)-[1,1'-biphenyl]-2-carbaldehyde

Irbesartan Impurity 5

CAT No: CL-IRB-40 CAS No: 148236-54-8 Mol Wt: 180.3 Mol F: C10H16N2O Inv Status: Custom Synthesis

Chemical Name: 2-Propyl-1,3-diazaspiro[4.4]non-1-en-4-one

Irbesartan Impurity 7

CAT No: CL-IRB-41 CAS No: NA Mol Wt: 457.5 Mol F: C25H27N7O2 Inv Status: Custom Synthesis

Chemical Name: 4'-((2'-(1H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-3'-propyl-1'H-spiro[cyclopentane-1,6'-imidazo[1,2-c][1,2,3]oxadiazol]-5'(4'H)-one

Irbesartan Impurity 8

CAT No: CL-IRB-42 CAS No: NA Mol Wt: 223.3 Mol F: C11H17N3O2 Inv Status: Custom Synthesis

Chemical Name: 3'-Propyl-1'H-spiro[cyclopentane-1,6'-imidazo[1,2-c][1,2,3]oxadiazol]-5'(4'H)-one

Irbesartan N-Valeryl Carboxamide

CAT No: CL-IRB-43 CAS No: 177219-40-8 Mol Wt: 212.3 Mol F: C11H20N2O2 Inv Status: Custom Synthesis

Chemical Name: 1-Pentanamidocyclopentane-1-carboxamide

Irbesartan Z-Oxime

CAT No: CL-IRB-44 CAS No: 2757965-01-6 Mol Wt: 457.5 Mol F: C25H27N7O2 Inv Status: Custom Synthesis

Chemical Name: (Z)-3-((2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-(1-(hydroxyimino)butyl)-1,3-diazaspiro[4.4]non-1-en-4-one

N-(1-Cyanocyclopentyl)pentanamide

CAT No: CL-IRB-45 CAS No: 194984-24-2 Mol Wt: 194.3 Mol F: C11H18N2O Inv Status: Custom Synthesis

Chemical Name: N-(1-Cyanocyclopentyl)pentanamide

Azidomethyl Biphenyl Tetrazole ? d4

CAT No: CL-IRB-46 CAS No: NA Mol Wt: 280.3 : 23.0 Mol F: C14H6D4N7 : Na Inv Status: Custom Synthesis

Chemical Name: Sodium 5-(4'-(azidomethyl)-[1,1'-biphenyl]-2-yl-2',3',5',6'-d4)tetrazol-2-ide

Irbesartan D4

CAT No: CL-IRB-47 CAS No: 1216883-23-6 Mol Wt: 432.6 Mol F: C25H24D4N6O Inv Status: Custom Synthesis

Chemical Name: 3-((2'-(1H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl-2,3,5,6-d4)methyl)-2-butyl-1,3-diazaspiro[4.4]non-1-en-4-one

Irbesartan Impurity 15-d4 Sodium Salt

CAT No: CL-IRB-48 CAS No: NA Mol Wt: 280.3 : 23.0 Mol F: C14H6D4N7 : Na Inv Status: Custom Synthesis

Chemical Name: Sodium 5-(4'-(azidomethyl)-[1,1'-biphenyl]-2-yl-2',3',5',6'-d4)tetrazol-1-ide

Irbesartan-d6

CAT No: CL-IRB-49 CAS No: 2375621-21-7 Mol Wt: 434.6 Mol F: C25H22D6N6O Inv Status: Custom Synthesis

Chemical Name: 3-((2'-(1H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl-2,3,5,6-d4)methyl-d2)-2-butyl-1,3-diazaspiro[4.4]non-1-en-4-one

Type:Impurity Reference Standard

API NAME:Irbesartan

Total Products: 42

Inv. Status:

Products

Popular Links

Subscribe for news letter:

CAT No:
CAS No:
Mol Wt:
Mol Formula:
Chemical Name:

CAT No:
CAS No:
Mol Wt:
Mol Formula:
Chemical Name:

CAT No:
CAS No:
Mol Wt:
Mol Formula:
Chemical Name:

CAT No:
CAS No:
Mol Wt:
Mol Formula:
Chemical Name: