Losartan

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Losartan API Reference standards and its EP Impurities, USP Impurities, non pharmacopeial Impurities, listed below & also offered custom synthesis for unknown Impurities. If require any contact info@drjcrbio.com, sales@drjcrbio.com

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Product Name : 5-(4′-(Dibromomethyl)(1,1′-biphenyl)-2-yl)-2-trityl-2H-tetrazole (CAS: 151052-34-5)

Code: JCLOS-41

CAS: 151052-34-5

Chemical Formula: C33H24Br2N4

Molecular Weight: 636.38

Category: Losartan; Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities

Status: Limited Stock ; Contact: sales@drjcrbio.com

Application: Manufacturer of 5-[4'-(Dibromomethyl)[1,1'-biphenyl]-2-yl]-2-(triphenylmethyl)-2H-tetrazole (CAS: 151052-34-5) is useful as reference Impurity standard. Note: The compounds strictly supplied only for R&D /AR&D purpose, not for human/animal consumption.

Losartan

Product Name : 5-(4′-(Dibromomethyl)(1,1′-biphenyl)-2-yl)-2-trityl-2H-tetrazole (CAS: 151052-34-5)

Product Name : 5-(4′-methyl-[1,1′-biphenyl]-2-yl)-2-trityl-2H-tetrazole (CAS: 133909-97-4)

Product Name : Losartan Isopropyl Ether; 5-[4′-[[2-butyl-4chloro-5-[[(1-methylethyl)oxy]methyl]-1H-imidazol-1yl]methyl]biphenyl-2-yl]-1H-tetrazole; 5-[4′-[[2-Butyl-4-chloro-5-[(isopropyloxy)methyl]-1H-imidazol-1-yl]methyl] [1,1′-biphenyl]-2-yl]-2H-tetrazole (CAS: 1332713-64-0)

Product Name : Losartan EP Impurity C; Losartan 5-Chloro Isomer; Losartan Isomer Impurity (CAS: 114799-13-2; 860644-28-6)

Product Name : Losartan EP Impurity B; (2′-(1H-tetrazol-5-yl)-[1,1′-biphenyl]-4-yl)methanol (CAS: 160514-13-6)

Product Name : Losartan Bromo N2 Trityl Impurity; [2`-(2-Trityl-2H-tetrazol-5-yl)biphenyl-4-yl]methyl Bromide (CAS: 133051-88-4)

Product Name : Losartan related compound B (according to vendor); Losartan RC 1; 4′-[[2-Butyl-4-chloro-5-(hydroxymethyl)-1H-imidazol-1-yl]methyl]-[1,1′-biphenyl]-2-carbonitrile (CAS: 114772-55-3)

Product Name : Losartan related compound A (according to vendor); Losartan RC 2; 4′-[(2-Butyl-4-chloro-5-formyl-1H-imidazol-1-yl)methyl]-[1,1′-Biphenyl]-2-carbonitrile (CAS: 124750-67-0)

Product Name : Losartan Impurity ;5-(4′-(Dibromomethyl)-[1,1′-biphenyl]-2-yl)-1-trityl-1H-tetrazole |358685-13-9

Product Name : 5-(4′-(Bromomethyl)-[1,1′-biphenyl]-2-yl)-2H-tetrazole ;5-(4′-(Bromomethyl)-[1,1′-biphenyl]-2-yl)-1H-tetrazole (CAS: 138402-33-2)

Product Name : 4′-((5-(azidomethyl )-2 butyl -4 chloro- 1H – imidazole – 1yl)-[1,1 biphenyl]-2-carboxiamide

Product Name : 4′-((5-(azidomethyl)-2-butyl-4-chloro-1H-imidazol-1-yl)methyl)-[1,1′-biphenyl]-2-carboxylic acid

Product Name : 4′-((5-(azidomethyl)-2-butyl-4-chloro-1H-imidazol-1-yl)methyl)-[1,1′-biphenyl]-2-carbonitrile (CAS: 2755908-48-4)

Product Name : Losartan potassium; 2-Butyl-4-chloro-1-{[2′-(1H-tetrazol-5-yl)(1,1′-biphenyl)-4-yl]methyl}-1H-imidazole-5-methanol monopotassium salt; Losartan potassium (CAS: 124750-99-8)

Product Name : 4-(azidomethyl)-2-butyl-5-chloro-1H-imidazole (CAS: 2353190-33-5)

Product Name : Losartan trityl azide Impurity; 5-(4′-((5-(azidomethyl)-2-butyl-4-chloro-1H-imidazol-1-yl)methyl)-[1,1′-biphenyl]-2-yl)-1-trityl-1H-tetrazole (CAS: N/A)

Product Name : 2-Cyano-4′-methylbiphenyl; 4′-Methyl-[1,1′-biphenyl]-2-carbonitrile (CAS: 114772-53-1)

Product Name : Losartan Azide impurity; 2-butyl-4-chloro-5-(azidomethyl)-1-[(2′-(1H-tetrazol-5-yl)biphenyl-4yl)methyl]-1H-imidazole (CAS: 727718-93-6)

Product Name : Losartan Amine Impurity, ; (1-((2′-(1H-tetrazol-5-yl)-[1,1′-biphenyl]-4-yl)methyl)-2-butyl-4-chloro-1H-imidazol-5-yl)methanamine | 141949-89-5

Product Name : Candesartan Trityl Methyl Ether Impurity ; Irbesartan Trityl Methyl Ether Impurity ; Losartan Trityl Methyl Ether Impurity ; Valsartan Trityl Methyl Ether Impurity ; Triphenylmethyl Methyl Ether ; Trityl Methyl Ether ;

Product Name : N1-Triphenylmethyl Losartan ; N1-Trityl Losartan ; 2-Butyl-4-chloro-1-[[2′-[1-(triphenylmethyl)-1H-tetrazol-5-yl][1,1′-biphenyl-4-yl]methyl]-1H-imidazole-5-methanol ; CAS # ;

Product Name : N1,O-Ditrityl Losartan ; 2-Butyl-4-chloro-1-[[2′-[1-(triphenylmethyl)-1H-tetrazol-5-yl][1,1′-biphenyl-4-yl]methyl]-1H-imidazole-5-(trityloxy)methyl ether ; CAS # ; ;

Product Name : Losartan Hydroxy N1-Trityl Impurity ; Candesartan Hydroxy N1-Trityl Impurity ; 5-(4′-(Hydroxymethyl)(1,1′-biphenyl)-2-yl)-1-trityl-1H-tetrazole ;

Product Name : Losartan Carboxylic Acid;2-Butyl-4-chloro-1-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]imidazole-5-formic acid ; Losartan Acid Metabolite

Product Name : Losartan Bromo N1-Trityl Impurity; Candesartan Bromo N1-Trityl Impurity ; Irbesartan Bromo N1-Trityl Impurity ; 5-(4′-(Bromomethyl)(1,1′-biphenyl)-2-yl)-1-trityl-1H-tetrazole ;

Product Name : Losartan Aldehyde N1-Trityl Impurity ; 2-Butyl-4-chloro-1-[p-(1-(triphenylmethyl)-1H-tetrazol-5-ylphenyl)benzyl] imidazole-5-formaldehyde ;

Product Name : Losartan Acetyloxy N1-Trityl Impurity ; Candesartan Acetyloxy N1-Trityl Impurity ; Irbesartan Acetyloxy N1-Trityl Impurity ; 5-(4′-(Acetyloxymethyl)(1,1′-biphenyl)-2-yl)-1-trityl-1H-tetrazole ;

Product Name : Losartan Acetyloxy Impurity ; Candesartan Acetyloxy Impurity ; 5-(4′-(Acetyloxymethyl)(1,1′-biphenyl)-2-yl)-1H-tetrazole

Product Name : Losartan Impurity K; Losartan RC C; Losartan Aldehyde; 2-Butyl-4-chloro-1-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]imidazole-5-formaldehyde (CAS: 114798-36-6)

Product Name : Losartan EP Impurity J; Losartan USP RC B; O-Acetyl Losartan; Losartan Acetate; (2-Butyl-4-chloro-1-{[2′-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl}-1H-imidazol-5-yl)methyl acetate (CAS: 1006062-27-6)

Product Name : Losartan EP Impurity I ; O-Trityl Losartan ; Losartan Trityl Ether ; 5-[4′-[[2-Butyl-4-chloro-5-[(triphenyl methoxy)methyl]-1H-imidazol-1-yl]methyl] [1,1′-biphenyl]-2-yl]-2H-tetrazole ;

Product Name : Losartan Impurity H; Losartan N2-Trityl Impurity; N2-Trityl Losartan; 2-Butyl-4-chloro-1-[[2′-[2-(triphenylmethyl)-2H-tetrazol-5-yl][1,1′-biphenyl-4-yl]methyl]-1H-imidazole-5-methanol (CAS: 133909-99-6)

Product Name : Losartan Impurity G; Losartan Trityl Alcohol Impurity; Triphenylmethanol; Candesartan Trityl Alcohol Impurity; Irbesartan Triphenylmethanol Impurity (CAS: 76-84-6)

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