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Losartan
Reference Standards

Losartan

Losartan

2-Butyl-4-chloro-1-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]imidazole-5- methanol

USP/EP grade reference standard used for identification, assay, and quality control testing of Losartan-containing formulations.

Specifications

Chemical Name
2-Butyl-4-chloro-1-[p-(o-1H-tetrazol-5-ylphenyl)benzyl]imidazole-5- methanol
CAS No.
114798-26-4
Catalogue No.
RR-LST-L1301
Molecular Formula
C22H23ClN6O
Molecular Weight
422.91 g/mol
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Losartan Carboxylic Acid ; Losartan Acid Metabolite

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CAS No: 124750-92-1

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Losartan Bromo N2-Trityl Impurity; Candesartan Bromo N2-Trityl Impurity
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CAS No: 133051-88-4

Cat. No: RR-LST-L1304

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Losartan EP Impurity A
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Losartan EP Impurity A

Losartan EP Impurity A

CAS No: 79047-41-9

Cat. No: RR-LST-L1305

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Losartan EP Impurity B ; Losartan Hydroxy Impurity ; Candesartan Hydroxy Impurity ; Irbesartan Hydroxy Impurity
API Impurities

Losartan EP Impurity B ; Losartan Hydroxy Impurity ; Candesartan Hydroxy Impurity ; Irbesartan Hydroxy Impurity

Losartan EP Impurity B ; Losartan Hydroxy Impurity ; Candesartan Hydroxy Impurity ; Irbesartan Hydroxy Impurity

CAS No: NA

Cat. No: RR-LST-L1306

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Losartan EP Impurity C ; Isolosartan ; Losartan 5-Chloro Isomer
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Losartan EP Impurity C ; Isolosartan ; Losartan 5-Chloro Isomer

Losartan EP Impurity C ; Isolosartan ; Losartan 5-Chloro Isomer

CAS No: 860644-28-6

Cat. No: RR-LST-L1307

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Losartan EP Impurity D ;Losartan USP RC A
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Losartan EP Impurity D ;Losartan USP RC A

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CAS No: 83857-96-9

Cat. No: RR-LST-L1308

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Losartan EP Impurity E ;Losartan Methyl Impurity ;Irbesartan Methyl Impurity ;Candesartan Methyl Impurity
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Losartan EP Impurity E ;Losartan Methyl Impurity ;Irbesartan Methyl Impurity ;Candesartan Methyl Impurity

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CAS No: 120568-11-8

Cat. No: RR-LST-L1309

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Losartan EP Impurity F; Losartan Isopropyl Ether
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Losartan EP Impurity F; Losartan Isopropyl Ether

Losartan EP Impurity F; Losartan Isopropyl Ether

CAS No: 1332713-64-0

Cat. No: RR-LST-L1310

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Losartan EP Impurity G ; Losartan Trityl Alcohol Impurity ; Candesartan Trityl Alcohol Impurity ; Candesartan Trityl Alcohol Impurity
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Losartan EP Impurity G ; Losartan Trityl Alcohol Impurity ; Candesartan Trityl Alcohol Impurity ; Candesartan Trityl Alcohol Impurity

Losartan EP Impurity G ; Losartan Trityl Alcohol Impurity ; Candesartan Trityl Alcohol Impurity ; Candesartan Trityl Alcohol Impurity

CAS No: 76-84-6

Cat. No: RR-LST-L1311

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Losartan EP Impurity H; N2-Trityl Losartan
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Losartan EP Impurity H; N2-Trityl Losartan

Losartan EP Impurity H; N2-Trityl Losartan

CAS No: 133909-99-6

Cat. No: RR-LST-L1312

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Losartan EP Impurity I ;O-Trityl Losartan ; Losartan Trityl Ether
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Losartan EP Impurity I ;O-Trityl Losartan ; Losartan Trityl Ether

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CAS No: 1006062-28-7

Cat. No: RR-LST-L1313

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Losartan EP Impurity J ;Losartan USP RC B ; O-Acetyl Losartan ;Losartan Acetate
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Losartan EP Impurity J ;Losartan USP RC B ; O-Acetyl Losartan ;Losartan Acetate

Losartan EP Impurity J ;Losartan USP RC B ; O-Acetyl Losartan ;Losartan Acetate

CAS No: 1006062-27-6

Cat. No: RR-LST-L1314

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Losartan EP Impurity K ; Losartan USP RC C ; Losartan Aldehyde
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Losartan EP Impurity K ; Losartan USP RC C ; Losartan Aldehyde

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CAS No: 114798-36-6

Cat. No: RR-LST-L1315

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Losartan EP Impurity L ; Losartan USP RC D ; Losartan N1-Dimer
API Impurities

Losartan EP Impurity L ; Losartan USP RC D ; Losartan N1-Dimer

Losartan EP Impurity L ; Losartan USP RC D ; Losartan N1-Dimer

CAS No: 230971-71-8

Cat. No: RR-LST-L1316

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Losartan EP Impurity M ; Losartan USP RC E ; Losartan N2-Dimer
API Impurities

Losartan EP Impurity M ; Losartan USP RC E ; Losartan N2-Dimer

Losartan EP Impurity M ; Losartan USP RC E ; Losartan N2-Dimer

CAS No: 230971-72-9

Cat. No: RR-LST-L1317

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Losartan Potassium; Losartan MonoPotassium Salt
API Impurities

Losartan Potassium; Losartan MonoPotassium Salt

Losartan Potassium; Losartan MonoPotassium Salt

CAS No: 124750-99-8

Cat. No: RR-LST-L1318

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Losartan Hydroxy N2-Trityl Impurity ;N2-Trityl Candesartan Hydroxy Impurity
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Losartan Hydroxy N2-Trityl Impurity ;N2-Trityl Candesartan Hydroxy Impurity

Losartan Hydroxy N2-Trityl Impurity ;N2-Trityl Candesartan Hydroxy Impurity

CAS No: 154709-18-9

Cat. No: RR-LST-L1319

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Losartan Trityl Methyl Ether Impurity;Candesartan Trityl Methyl Ether Impurity ; Irbesartan Trityl Methyl Ether Impurity ;Valsartan Trityl Methyl Ether Impurity
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CAS No: 596-31-6

Cat. No: RR-LST-L1320

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