Losartan is used for hypertension, including in people with left ventricular hypertrophy and kidney dysfunction among type II diabetics. It is available as a generic medication. It may be used alone or in addition to other blood pressure medication. Reference standards of Losartan API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
Losartan
Catalogue No.:PA 12 27000
CAS :
Molecular Formula : C22H23ClN6O
Molecular Weight : 422.91
5-[4'-Hydroxymethyl-(1,1'-biphenyl)-2-yl]-2-triphenylmethyltetrazole
Catalogue No.:PA 12 27510
Molecular Formula : C33H26N4O
Molecular Weight : 494.59
5-(4'-(Bromomethyl)-[1,1'-biphenyl]-2-yl)-1H-tetrazole
Catalogue No.:PA 12 27520
Molecular Formula : C14H11BrN4
Molecular Weight : 315.17
(2-Butyl-4-chloro-1H-imidazol-5-yl)methanol
Catalogue No.:PA 12 27530
Molecular Formula : C8H13ClN2O
Molecular Weight : 188.65
5-(4'-Methylbiphenyl-2-yl)-1-Trityl-1H-tetrazole
Catalogue No.:PA 12 27540
Molecular Formula : C33H26N4
Molecular Weight : 478.59
5-[4'-(Dibromomethyl)[1,1'-biphenyl]-2-yl]-2-(triphenylmethyl)-2H-tetrazole
Catalogue No.:PA 12 27550
Molecular Formula : C33H24Br2N4
Molecular Weight : 636.38
5-(4'-(Dibromomethyl)-[1,1'-biphenyl]-2-yl)-1-trityl-1H-tetrazole
Catalogue No.:PA 12 27560
Trityl Chloride
Catalogue No.:PA 12 27570
Molecular Formula : C19H15Cl
Molecular Weight : 278.78
5-[4′-Hydroxymethyl-(1,1′-biphenyl)-2-yl]-1-triphenylmethyltetrazole
Catalogue No.:PA 12 27580
4,4-Dimethyl-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-furo[3,4-d]imidazol-6(4H)-one
Catalogue No.:PA 12 27590
Molecular Formula : C41H40N6O2
Molecular Weight : 648.8
4-(2-Hydroxypropan-2-yl)-2-propyl-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazole-5-carboxylic Acid
Catalogue No.:PA 12 27600
Molecular Formula : C43H40N6O3
Molecular Weight : 688.82
Losartan Carboxylic Acid
Catalogue No.:PA 12 28510
Molecular Formula : C22H21ClN6O2
Molecular Weight : 436.89
Losartan Bromo N1-Trityl Impurity
Catalogue No.:PA 12 28520
Molecular Formula : C33H25BrN4
Molecular Weight : 557.48
Losartan Trityl Methyl Ether Impurity
Catalogue No.:PA 12 28530
Molecular Formula : C20H18O
Molecular Weight : 274.36
Losartan Methyl Ether
Catalogue No.:PA 12 28540
Molecular Formula : C23H25ClN6O
Molecular Weight : 436.94
2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-carboxaldehyde
Catalogue No.:PA 12 28550
Molecular Formula : C14H10N4O
Molecular Weight : 250.26
Des[2'-(1H-tetrazol-5-yl)] 2-Cyanolosartan Carboxaldehyde
Catalogue No.:PA 12 28560
Molecular Formula : C22H20ClN3O
Molecular Weight : 377.87
Des[2'-(1H-tetrazol-5-yl)] 2-Cyanolosartan
Catalogue No.:PA 12 28570
Molecular Formula : C22H22ClN3O
Molecular Weight : 379.88
N-Trityl Losartan Isomer
Catalogue No.:PA 12 28580
Molecular Formula : C41H37ClN6O
Molecular Weight : 665.23
N-1-Ethoxyethyl Losartan Carboxaldehyde
Catalogue No.:PA 12 28590
Molecular Formula : C26H29ClN6O2
Molecular Weight : 493
N-1-Ethoxyethyl Losartan Carboxylic Acid
Catalogue No.:PA 12 28600
Molecular Formula : C26H29ClN6O3
Molecular Weight : 509
5-(4'-(Dibromomethyl)-[1,1'-biphenyl]-2-yl)-2H-tetrazole
Catalogue No.:PA 12 28610
Molecular Formula : C14H10Br2N4
Molecular Weight : 394.06
o-Tolyl benzonitrile
Catalogue No.:PA 12 28620
Molecular Formula : C14H11N
Molecular Weight : 193.24
1-((2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-butyl-5-chloro-1H-imidazole-4-carbaldehyde
Catalogue No.:PA 12 28630
Molecular Formula : C22H21ClN6O
Molecular Weight : 420.89
5-(4'-(bromomethyl)-[1,1'-biphenyl]-2-yl)-2-trityl-2H-tetrazole
Catalogue No.:PA 12 28640
5-[4'-Bromomethyl-(1,1'-biphenyl)-2-yl]-2-triphenylmethyltetrazole-d4
Catalogue No.:PA STI 014920
Molecular Formula : C33H21D4BrN4
Molecular Weight : 561.51
Losartan Carboxaldehyde-d3
Catalogue No.:PA STI 016040
Molecular Formula : C22H18D3ClN6O
Molecular Weight : 423.91
Des[2'-(1H-tetrazol-5-yl)] 2-Cyanolosartan-D3
Catalogue No.:PA STI 029030
Molecular Formula : C22H19D3ClN3O
Molecular Weight : 382.90
Des[2'-(1H-tetrazol-5-yl)] 2-Cyanolosartan Carboxaldehyde-D3
Catalogue No.:PA STI 029040
Molecular Formula : C22H17D3ClN3O
Molecular Weight : 380.89
Losartan-d3
Catalogue No.:PA STI 057150
Molecular Formula : C22H20D3ClN6O
Molecular Weight : 425.93
Losartan-d4
Catalogue No.:PA STI 057160
Molecular Formula : C22H19D4ClN6O
Molecular Weight : 426.94
Losartan-d3 Carboxylic Acid
Catalogue No.:PA STI 057180
Molecular Formula : C22H18D3ClN6O2
Molecular Weight : 439.91
Losartan-d4 Carboxylic Acid
Catalogue No.:PA STI 057190
Molecular Formula : C22H17D4ClN6O2
Molecular Weight : 440.92
Losartan Isomer-d4 Potassium Salt Impurity
Catalogue No.:PA STI 057200
Molecular Formula : C22H18D4ClKN6O
Molecular Weight : 465.03
N-Trityl Losartan-d4
Catalogue No.:PA STI 085820
Molecular Formula : C41H33D4ClN6O
Molecular Weight : 669.25
N-Trityl Losartan-d3 Carboxaldehyde
Catalogue No.:PA STI 085830
Molecular Formula : C41H32D3ClN6O
Molecular Weight : 666.23
N-Trityl Losartan-d4 Carboxaldehyde
Catalogue No.:PA STI 085840
Molecular Formula : C41H31D4ClN6O
Molecular Weight : 667.23
N-Trityl Losartan-d3 Carboxylic Acid
Catalogue No.:PA STI 085850
Molecular Formula : C41H32D3ClN6O2
Molecular Weight : 682.23
Potassium 5-(4'-((2-butyl-5-chloro-4-(hydroxymethyl)-1H-imidazol-1-yl)methyl)-[1,1'-biphenyl]-2-yl)tetrazol-1-ide
Catalogue No.:PA 12 28650
Molecular Formula : C22H22ClKN6O
Molecular Weight : 461.01
Catalogue No.:PA IPIPRS 46 15
Molecular Formula :
Molecular Weight : NA
Losartan Potassium (JP 0132)
Catalogue No.:PA JP0132
Molecular Formula : NA
Losartan potassium (Y0001062)
Catalogue No.:PA EPY0001062
Losartan impurity D (Y0001072)
Catalogue No.:PA EPY0001072
Losartan for system suitability (Y0001076)
Catalogue No.:PA EPY0001076
Losartan Potassium (1370462)
Catalogue No.:PA USP1370462
Losartan Related Compound A (2-Butyl-4-chloro-1H-imidazole-5-carbaldehyde) (1370473)
Catalogue No.:PA USP1370473
Losartan Related Compound B (2-Butyl-4-chloro-(1-{[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl}-1H-im (1370484)
Catalogue No.:PA USP1370484
Losartan Related Compound C (2-Butyl-4-chloro-1-[[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]-1H-imi (1370495)
Catalogue No.:PA USP1370495
Losartan Related Compound D (5-[4'-({2-Butyl-5-[(5-{4'-[(2-butyl-4-chloro-5-hydroxymethyl-1H-imidaz (1370509)
Catalogue No.:PA USP1370509
Losartan Related Compound E (5-[4'-({2-Butyl-5-[(5-{4'-[(2-butyl-4-chloro-5-hydroxymethyl-1H-imidaz (1370510)
Catalogue No.:PA USP1370510
losartan potassium (867RB)
Catalogue No.:PA BP867RB
N-Trityl-deshydroxymethyl Losartan
Catalogue No.:PA 12 28660
Molecular Formula : C40H35ClN6
Molecular Weight : 635.2
N-Trityl Losartan Carboxaldehyde
Catalogue No.:PA 12 28670
Molecular Formula : C42H37ClN6O2
Molecular Weight : 693.24
N-Trityl Losartan Carboxylic Acid
Catalogue No.:PA 12 28680
Molecular Formula : C41H35ClN6O2
Molecular Weight : 679.21
2-(2-Trityl-2H-tetrazol-5-yl)phenylboronic Acid
Catalogue No.:PA 12 28690
Molecular Formula : C26H21BN4O2
Molecular Weight : 432.29
5-(3'-Bromo-4'-(bromomethyl)-[1,1'-biphenyl]-2-yl)-1-trityl-1H-tetrazole
Catalogue No.:PA 12 0271000
Molecular Weight : 636.39
Nitroso Losartan
Catalogue No.:PA 12 0271001
Molecular Formula : C22H22ClN7O2
Molecular Weight : 451.92
Losartan Azide
Catalogue No.:PA 12 0281000
Molecular Formula : C22H22ClN9
Molecular Weight : 447.93
N-[[2'-(1H-Tetrazol-5-Yl)[1,1'-Biphenyl]-4-Yl]Methyl]Amine
Catalogue No.:PA 12 0281001
Molecular Formula : C14H13N5
Molecular Weight : 251.29
Deshydroxymethyl Losartan trifluoroacetic acid salt
Catalogue No.:PA 12 0281002
Molecular Formula : C23H22ClF3N6O2
Molecular Weight : 506.91
Losartan cum-alcohol
Catalogue No.:PA 12 0271002
Molecular Formula : C31H33ClN6O
Molecular Weight : 541.1
2-Butyl-5-chloro-4-(chloromethyl)-1H-imidazole
Catalogue No.:PA 12 0271003
Molecular Formula : C8H12Cl2N2
Molecular Weight : 207.1
Losartan Amine
Catalogue No.:PA 12 0271004
Molecular Formula : C22H24ClN7
Molecular Weight : 421.93
(1-((2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-butyl-5-chloro-1H-imidazol-4-yl)methanamine
Catalogue No.:PA 12 0271005
Losartan Potassium (IPRS/119/20) - from IPC
Catalogue No.:PA IPRS 119 20
4'-((5-(Azidomethyl)-2-butyl-4-chloro-1H-imidazol-1-yl)methyl)-[1,1'-biphenyl]-2-carbonitrile
Catalogue No.:PA 12 0271006
Molecular Formula : C22H21ClN6
Molecular Weight : 404.9
2-(1-((2'-(1H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-butyl-4-methyl-6-oxo-1,6-dihydropyrimidin-5-yl)acetic Acid
Catalogue No.:PA 12 0271007
Molecular Formula : C25H26N6O3
Molecular Weight : 458.52
5-(4'-((2-(Azidomethyl)-5-butyl-3-chloro-1H-pyrrol-1-yl)methyl)-[1,1'-biphenyl]-2-yl)-1H-tetrazole
Catalogue No.:PA 12 0271008
Molecular Formula : C23H23ClN8
Molecular Weight : 446.94
(2-Butyl-4-chloro-1-nitroso-1H-imidazol-5-yl)methanol
Catalogue No.:PA 12 0271009
Molecular Formula : C8H12ClN3O2
Molecular Weight : 217.65
4'-((5-(Azidomethyl)-2-butyl-4-chloro-1H-imidazol-1-yl)methyl)-[1,1'-biphenyl]-2-carboxylic Acid
Catalogue No.:PA 12 0271010
Molecular Formula : C22H22ClN5O2
Molecular Weight : 423.9
4'-((2-Butyl-5-chloro-4-(hydroxymethyl)-1H-imidazol-1-yl)methyl)-[1,1'-biphenyl]-2-carbonitrile
Catalogue No.:PA 12 0281003
Molecular Weight : 379.89
5-(3-Chloropropyl)-1-cyclohexyl-1H-tetrazole
Catalogue No.:PA 12 0271011
Molecular Formula : C10H17ClN4
Molecular Weight : 228.72
Triphenylmethanol(Losartan Potassium/Zidovudine Impurity) (IMPT009)
Catalogue No.:PA IMPT009
Trityllosartan
Catalogue No.:PA 12 0271012
Molecular Weight : 665.24
1-((1-((2'-(1H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-butyl-4-chloro-1H-imidazol-5-yl)methyl)-5-(4'-((5-(azidomethyl)-2-butyl-4-chloro-1H-imidazol-1-yl)methyl)-[1,1'-biphenyl]-2-yl)-1H-tetrazole
Catalogue No.:PA 12 0271013
Molecular Formula : C44H43Cl2N15
Molecular Weight : 852.83
4'-((4-(Azidomethyl)-2-butyl-5-chloro-1H-imidazol-1-yl)methyl)-[1,1'-biphenyl]-2-carbonitrile
Catalogue No.:PA 12 0271015
5-(4'-((4-(Azidomethyl)-2-butyl-5-chloro-1H-imidazol-1-yl)methyl)-[1,1'-biphenyl]-2-yl)-1H-tetrazole
Catalogue No.:PA 12 0271014
4-Deschloro-4-bromo-losartan Potassium Salt
Catalogue No.:PA 12 0271016
Molecular Formula : C22H22BrKN6O
Molecular Weight : 505.46
(2-Butyl-5-chloro-1-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1H-imidazol-4-yl)methanol
Catalogue No.:PA 12 0271017
Sodium (2-butyl-5-chloro-1H-imidazol-4-yl)(hydroxy)methanesulfonate
Catalogue No.:PA 12 0271018
Molecular Formula : C8H12ClN2NaO4S
Molecular Weight : 290.69
Guanosine, 3'-O-(azidomethyl)-2'-deoxy
Catalogue No.:PA 12 0271019
Molecular Formula : C11H14N8O4
Molecular Weight : 322.29
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