Zafirlukast-impurities | Pharmaffiliates

zafirlukast

Zafirlukast is used to prevent asthma symptoms and to decrease the number of asthma attacks in people 5 and older. It is an orally administered leukotriene receptor antagonist. Reference standards of Zafirlukast API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

stdClass Object
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    [pname] => Zafirlukast - API
    [catalogue_number] => PA 26 01000
    [category_ids] => ,71,81,78,70,82,88,
    [chemical_name] => 
    [weight] => 575.68
    [form] => C31H33N3O6S
    [cas] => 107753-78-6
    [pslug] => 107753-78-6-zafirlukast-api-pa2601000
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PA 26 01000

Zafirlukast - API


  • Catalogue No.:PA 26 01000

  • CAS :

    107753-78-6

  • Molecular Formula : C31H33N3O6S

  • Molecular Weight : 575.68

stdClass Object
(
    [pname] => Decyclopentyl Zafirlukast Methyl Ester
    [catalogue_number] => PA 26 01510
    [category_ids] => ,71,75,100,81,78,70,82,88,
    [chemical_name] => 
    [weight] => 521.58
    [form] => C27H27N3O6S
    [cas] => 1159195-67-1
    [pslug] => 1159195-67-1-decyclopentyl-zafirlukast-methyl-ester-pa2601510
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PA 26 01510

Decyclopentyl Zafirlukast Methyl Ester


  • Catalogue No.:PA 26 01510

  • CAS :

    1159195-67-1

  • Molecular Formula : C27H27N3O6S

  • Molecular Weight : 521.58

stdClass Object
(
    [pname] => Zafirlukast m-Tolyl Isomer
    [catalogue_number] => PA 26 01520
    [category_ids] => ,71,75,100,81,78,70,82,88,
    [chemical_name] => 
    [weight] => 575.68
    [form] => C31H33N3O6S
    [cas] => 1159195-69-3
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PA 26 01520

Zafirlukast m-Tolyl Isomer


  • Catalogue No.:PA 26 01520

  • CAS :

    1159195-69-3

  • Molecular Formula : C31H33N3O6S

  • Molecular Weight : 575.68

stdClass Object
(
    [pname] => Zafirlukast p-Tolyl Isomer
    [catalogue_number] => PA 26 01530
    [category_ids] => ,71,75,100,81,78,70,82,88,
    [chemical_name] => 
    [weight] => 575.68
    [form] => C31H33N3O6S
    [cas] => 1159195-70-6
    [pslug] => 1159195-70-6-zafirlukast-p-tolyl-isomer-pa2601530
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PA 26 01530

Zafirlukast p-Tolyl Isomer


  • Catalogue No.:PA 26 01530

  • CAS :

    1159195-70-6

  • Molecular Formula : C31H33N3O6S

  • Molecular Weight : 575.68

stdClass Object
(
    [pname] => Dicyclopentyl (3,3'-((2-methoxy-4-((o-tolylsulfonyl)carbamoyl)phenyl)methylene)bis(1-methyl-1H-indole-5,3-diyl))dicarbamate
    [catalogue_number] => PA 26 01540
    [category_ids] => ,79,80,71,75,78,70,82,88,
    [chemical_name] => 
    [weight] => 831.97
    [form] => C46H49N5O8S
    [cas] => 1160235-24-4
    [pslug] => 1160235-24-4-dicyclopentyl-3-3-2-methoxy-4-o-tolylsulfonyl-carbamoyl-phenyl-methylene-bis-1-methyl-1h-indole-5-3-diyl-dicarbamate-pa2601540
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PA 26 01540

Dicyclopentyl (3,3'-((2-methoxy-4-((o-tolylsulfonyl)carbamoyl)phenyl)methylene)bis(1-methyl-1H-indole-5,3-diyl))dicarbamate


  • Catalogue No.:PA 26 01540

  • CAS :

    1160235-24-4

  • Molecular Formula : C46H49N5O8S

  • Molecular Weight : 831.97

stdClass Object
(
    [pname] => Cyclopentyl (2,3-bis(2-Methoxy-4-((o-tolylsulfonyl)carbamoyl)benzyl)-1-methyl-1H-indol-5-yl)carbamate
    [catalogue_number] => PA 26 01550
    [category_ids] => ,79,80,71,81,76,75,78,70,82,88,
    [chemical_name] => 
    [weight] => 893.03
    [form] => C47H48N4O10S2
    [cas] => 1160235-26-6
    [pslug] => 1160235-26-6-cyclopentyl-2-3-bis-2-methoxy-4-o-tolylsulfonyl-carbamoyl-benzyl-1-methyl-1h-indol-5-yl-carbamate-pa2601550
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PA 26 01550

Cyclopentyl (2,3-bis(2-Methoxy-4-((o-tolylsulfonyl)carbamoyl)benzyl)-1-methyl-1H-indol-5-yl)carbamate


  • Catalogue No.:PA 26 01550

  • CAS :

    1160235-26-6

  • Molecular Formula : C47H48N4O10S2

  • Molecular Weight : 893.03

stdClass Object
(
    [pname] => Decyclopentyl Zafirlukast-d3 Methyl Ester
    [catalogue_number] => PA STI 024800
    [category_ids] => ,71,75,100,81,78,70,82,88,98,
    [chemical_name] => 
    [weight] => 524.60
    [form] => C27H24D3N3O6S
    [cas] => 1795011-90-3
    [pslug] => 1795011-90-3-decyclopentyl-zafirlukast-d3-methyl-ester-pasti024800
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PA STI 024800

Decyclopentyl Zafirlukast-d3 Methyl Ester


  • Catalogue No.:PA STI 024800

  • CAS :

    1795011-90-3

  • Molecular Formula : C27H24D3N3O6S

  • Molecular Weight : 524.60

stdClass Object
(
    [pname] => Zafirlukast-d7
    [catalogue_number] => PA STI 087570
    [category_ids] => ,71,81,78,70,82,88,98,
    [chemical_name] => 
    [weight] => 582.72
    [form] => C31H26D7N3O6S
    [cas] => 1217174-18-9
    [pslug] => 1217174-18-9-zafirlukast-d7-pasti087570
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PA STI 087570

Zafirlukast-d7


  • Catalogue No.:PA STI 087570

  • CAS :

    1217174-18-9

  • Molecular Formula : C31H26D7N3O6S

  • Molecular Weight : 582.72

stdClass Object
(
    [pname] => Zafirlukast m-Tolyl Isomer-d7
    [catalogue_number] => PA STI 087580
    [category_ids] => ,71,75,100,81,78,70,82,88,98,
    [chemical_name] => 
    [weight] => 582.72
    [form] => C31H26D7N3O6S
    [cas] => 1794760-52-3
    [pslug] => 1794760-52-3-zafirlukast-m-tolyl-isomer-d7-pasti087580
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PA STI 087580

Zafirlukast m-Tolyl Isomer-d7


  • Catalogue No.:PA STI 087580

  • CAS :

    1794760-52-3

  • Molecular Formula : C31H26D7N3O6S

  • Molecular Weight : 582.72

stdClass Object
(
    [pname] => Zafirlukast p-Tolyl Isomer-d7
    [catalogue_number] => PA STI 087590
    [category_ids] => ,71,75,100,81,78,70,82,88,98,
    [chemical_name] => 
    [weight] => 582.72
    [form] => C31H26D7N3O6S
    [cas] => 1794886-13-7
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PA STI 087590

Zafirlukast p-Tolyl Isomer-d7


  • Catalogue No.:PA STI 087590

  • CAS :

    1794886-13-7

  • Molecular Formula : C31H26D7N3O6S

  • Molecular Weight : 582.72