Losartan-impurities | Pharmaffiliates

losartan

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.

stdClass Object
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    [pname] => Losartan - API Standards 
    [catalogue_number] => PA 12 27000
    [category_ids] => ,79,80,71,78,70,82,
    [chemical_name] => 
    [weight] => 422.91
    [form] => C22H23ClN6O
    [cas] => 114798-26-4
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PA 12 27000

Losartan - API Standards


  • Catalogue No.:PA 12 27000

  • CAS :

    114798-26-4

  • Molecular Formula : C22H23ClN6O

  • Molecular Weight : 422.91

stdClass Object
(
    [pname] => 5-[4'-Hydroxymethyl-(1,1'-biphenyl)-2-yl]-2-triphenylmethyltetrazole
    [catalogue_number] => PA 12 27510
    [category_ids] => ,79,80,71,70,
    [chemical_name] => 
    [weight] => 494.59
    [form] => C33H26N4O
    [cas] => 135050-95-2
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PA 12 27510

5-[4'-Hydroxymethyl-(1,1'-biphenyl)-2-yl]-2-triphenylmethyltetrazole


  • Catalogue No.:PA 12 27510

  • CAS :

    135050-95-2

  • Molecular Formula : C33H26N4O

  • Molecular Weight : 494.59

stdClass Object
(
    [pname] => 5-(4'-(Bromomethyl)-[1,1'-biphenyl]-2-yl)-1H-tetrazole
    [catalogue_number] => PA 12 27520
    [category_ids] => ,79,80,71,70,
    [chemical_name] => 
    [weight] => 315.17
    [form] => C14H11BrN4
    [cas] => 138402-33-2
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PA 12 27520

5-(4'-(Bromomethyl)-[1,1'-biphenyl]-2-yl)-1H-tetrazole


  • Catalogue No.:PA 12 27520

  • CAS :

    138402-33-2

  • Molecular Formula : C14H11BrN4

  • Molecular Weight : 315.17

stdClass Object
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    [pname] => (2-Butyl-4-chloro-1H-imidazol-5-yl)methanol
    [catalogue_number] => PA 12 27530
    [category_ids] => ,79,92,78,70,82,
    [chemical_name] => 
    [weight] => 188.65
    [form] => C8H13ClN2O
    [cas] => NA
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PA 12 27530

(2-Butyl-4-chloro-1H-imidazol-5-yl)methanol


  • Catalogue No.:PA 12 27530

  • CAS :

    NA

  • Molecular Formula : C8H13ClN2O

  • Molecular Weight : 188.65

stdClass Object
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    [pname] => 5-[4'-(Dibromomethyl)[1,1'-biphenyl]-2-yl]-2-(triphenylmethyl)-2H-tetrazole
    [catalogue_number] => PA 12 27550
    [category_ids] => ,79,80,71,75,70,78,70,82,
    [chemical_name] => 
    [weight] => 636.38
    [form] => C33H24Br2N4
    [cas] => 151052-34-5
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PA 12 27550

5-[4'-(Dibromomethyl)[1,1'-biphenyl]-2-yl]-2-(triphenylmethyl)-2H-tetrazole


  • Catalogue No.:PA 12 27550

  • CAS :

    151052-34-5

  • Molecular Formula : C33H24Br2N4

  • Molecular Weight : 636.38

stdClass Object
(
    [pname] => 5-[4′-Hydroxymethyl-(1,1′-biphenyl)-2-yl]-1-triphenylmethyltetrazole
    [catalogue_number] => PA 12 27580
    [category_ids] => ,79,80,71,70,75,
    [chemical_name] => 
    [weight] => 494.59
    [form] => C33H26N4O
    [cas] => 154709-18-9
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PA 12 27580

5-[4′-Hydroxymethyl-(1,1′-biphenyl)-2-yl]-1-triphenylmethyltetrazole


  • Catalogue No.:PA 12 27580

  • CAS :

    154709-18-9

  • Molecular Formula : C33H26N4O

  • Molecular Weight : 494.59

stdClass Object
(
    [pname] => Losartan Bromo N1-Trityl Impurity
    [catalogue_number] => PA 12 28520
    [category_ids] => ,79,80,71,70,
    [chemical_name] => 
    [weight] =>  557.48
    [form] => C33H25BrN4
    [cas] => 124750-51-2
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PA 12 28520

Losartan Bromo N1-Trityl Impurity


  • Catalogue No.:PA 12 28520

  • CAS :

    124750-51-2

  • Molecular Formula : C33H25BrN4

  • Molecular Weight :  557.48

stdClass Object
(
    [pname] => Losartan Methyl Ether
    [catalogue_number] => PA 12 28540
    [category_ids] => ,79,80,71,75,78,70,82,
    [chemical_name] => 
    [weight] => 436.94
    [form] => C23H25ClN6O
    [cas] => 114798-94-6
    [pslug] => 114798-94-6-losartan-methyl-ether-pa1228540
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PA 12 28540

Losartan Methyl Ether


  • Catalogue No.:PA 12 28540

  • CAS :

    114798-94-6

  • Molecular Formula : C23H25ClN6O

  • Molecular Weight : 436.94

stdClass Object
(
    [pname] => 2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-carboxaldehyde
    [catalogue_number] => PA 12 28550
    [category_ids] => ,79,80,71,76,75,78,70,82,
    [chemical_name] => 
    [weight] => 250.26
    [form] => C14H10N4O
    [cas] => 151052-40-3
    [pslug] => 151052-40-3-2-2h-tetrazol-5-yl-1-1-biphenyl-4-carboxaldehyde-pa1228550
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PA 12 28550

2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-carboxaldehyde


  • Catalogue No.:PA 12 28550

  • CAS :

    151052-40-3

  • Molecular Formula : C14H10N4O

  • Molecular Weight : 250.26

stdClass Object
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    [pname] => Des[2'-(1H-tetrazol-5-yl)] 2-Cyanolosartan Carboxaldehyde
    [catalogue_number] => PA 12 28560
    [category_ids] => ,79,80,74,71,78,70,82,
    [chemical_name] => 
    [weight] => 377.87
    [form] => C22H20ClN3O
    [cas] => 124750-67-0
    [pslug] => 124750-67-0-des-2-1h-tetrazol-5-yl-2-cyanolosartan-carboxaldehyde-pa1228560
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PA 12 28560

Des[2'-(1H-tetrazol-5-yl)] 2-Cyanolosartan Carboxaldehyde


  • Catalogue No.:PA 12 28560

  • CAS :

    124750-67-0

  • Molecular Formula : C22H20ClN3O

  • Molecular Weight : 377.87

stdClass Object
(
    [pname] => Des[2'-(1H-tetrazol-5-yl)] 2-Cyanolosartan
    [catalogue_number] => PA 12 28570
    [category_ids] => 74,79,71,80,70,78,82
    [chemical_name] => 
    [weight] => 379.88
    [form] => C22H22ClN3O
    [cas] => 114772-55-3
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PA 12 28570

Des[2'-(1H-tetrazol-5-yl)] 2-Cyanolosartan


  • Catalogue No.:PA 12 28570

  • CAS :

    114772-55-3

  • Molecular Formula : C22H22ClN3O

  • Molecular Weight : 379.88

stdClass Object
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    [pname] => 5-(4'-(Dibromomethyl)-[1,1'-biphenyl]-2-yl)-2H-tetrazole
    [catalogue_number] => PA 12 28610
    [category_ids] => ,79,80,71,70,75,
    [chemical_name] => 
    [weight] => 394.06
    [form] => C14H10Br2N4
    [cas] => 1127249-17-5
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PA 12 28610

5-(4'-(Dibromomethyl)-[1,1'-biphenyl]-2-yl)-2H-tetrazole


  • Catalogue No.:PA 12 28610

  • CAS :

    1127249-17-5

  • Molecular Formula : C14H10Br2N4

  • Molecular Weight : 394.06

stdClass Object
(
    [pname] => 1-((2'-(2H-Tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-2-butyl-5-chloro-1H-imidazole-4-carbaldehyde
    [catalogue_number] => PA 12 28630
    [category_ids] => ,79,80,71,70,75,
    [chemical_name] => 
    [weight] => 420.89
    [form] => C22H21ClN6O
    [cas] => 141949-90-8
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PA 12 28630

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

  • CAS :

    141949-90-8

  • Molecular Formula : C22H21ClN6O

  • Molecular Weight : 420.89

stdClass Object
(
    [pname] => 5-(4'-(bromomethyl)-[1,1'-biphenyl]-2-yl)-2-trityl-2H-tetrazole
    [catalogue_number] => PA 12 28640
    [category_ids] => ,79,80,71,70,
    [chemical_name] => 
    [weight] => 557.48
    [form] => C33H25BrN4
    [cas] => 133051-88-4
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PA 12 28640

5-(4'-(bromomethyl)-[1,1'-biphenyl]-2-yl)-2-trityl-2H-tetrazole


  • Catalogue No.:PA 12 28640

  • CAS :

    133051-88-4

  • Molecular Formula : C33H25BrN4

  • Molecular Weight : 557.48

stdClass Object
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    [pname] => 5-[4'-Bromomethyl-(1,1'-biphenyl)-2-yl]-2-triphenylmethyltetrazole-d4
    [catalogue_number] => PA STI 014920
    [category_ids] => ,79,80,71,70,98,
    [chemical_name] => 
    [weight] => 561.51
    [form] => C33H21D4BrN4
    [cas] => 1330277-14-9
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PA STI 014920

5-[4'-Bromomethyl-(1,1'-biphenyl)-2-yl]-2-triphenylmethyltetrazole-d4


  • Catalogue No.:PA STI 014920

  • CAS :

    1330277-14-9

  • Molecular Formula : C33H21D4BrN4

  • Molecular Weight : 561.51

stdClass Object
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    [pname] => Des[2'-(1H-tetrazol-5-yl)] 2-Cyanolosartan-D3
    [catalogue_number] => PA STI 029030
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    [chemical_name] => 
    [weight] => 382.90
    [form] => C22H19D3ClN3O
    [cas] => NA
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PA STI 029030

Des[2'-(1H-tetrazol-5-yl)] 2-Cyanolosartan-D3


  • Catalogue No.:PA STI 029030

  • CAS :

    NA

  • Molecular Formula : C22H19D3ClN3O

  • Molecular Weight : 382.90

stdClass Object
(
    [pname] => Des[2'-(1H-tetrazol-5-yl)] 2-Cyanolosartan Carboxaldehyde-D3
    [catalogue_number] => PA STI 029040
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    [chemical_name] => 
    [weight] => 380.89
    [form] => C22H17D3ClN3O
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PA STI 029040

Des[2'-(1H-tetrazol-5-yl)] 2-Cyanolosartan Carboxaldehyde-D3


  • Catalogue No.:PA STI 029040

  • CAS :

    NA

  • Molecular Formula : C22H17D3ClN3O

  • Molecular Weight : 380.89

stdClass Object
(
    [pname] => 4-Deschloro-4-bromo-losartan Potassium Salt
    [catalogue_number] => PA 12 0271016
    [category_ids] => ,79,80,71,78,70,82,
    [chemical_name] => 
    [weight] => 505.46
    [form] => C22H22BrKN6O
    [cas] => NA
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PA 12 0271016

4-Deschloro-4-bromo-losartan Potassium Salt


  • Catalogue No.:PA 12 0271016

  • CAS :

    NA

  • Molecular Formula : C22H22BrKN6O

  • Molecular Weight : 505.46

stdClass Object
(
    [pname] => Sodium (2-butyl-5-chloro-1H-imidazol-4-yl)(hydroxy)methanesulfonate
    [catalogue_number] => PA 12 0271018
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    [chemical_name] => 
    [weight] => 290.69
    [form] => C8H12ClN2NaO4S
    [cas] => 163077-64-3
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PA 12 0271018

Sodium (2-butyl-5-chloro-1H-imidazol-4-yl)(hydroxy)methanesulfonate


  • Catalogue No.:PA 12 0271018

  • CAS :

    163077-64-3

  • Molecular Formula : C8H12ClN2NaO4S

  • Molecular Weight : 290.69

stdClass Object
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    [catalogue_number] => PA 12 0271019
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    [weight] => 322.29
    [form] => C11H14N8O4
    [cas] => 139433-97-9
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PA 12 0271019

Guanosine, 3'-O-(azidomethyl)-2'-deoxy


  • Catalogue No.:PA 12 0271019

  • CAS :

    139433-97-9

  • Molecular Formula : C11H14N8O4

  • Molecular Weight : 322.29