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.
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[pname] => Zafirlukast - API Standards
[catalogue_number] => PA 26 01000
[category_ids] => ,71,81,78,70,82,88,
[chemical_name] =>
[weight] => 575.68
[form] => C31H33N3O6S
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Zafirlukast - API Standards
Catalogue No.:PA 26 01000
Molecular Formula : C31H33N3O6S
Molecular Weight : 575.68
stdClass Object
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[pname] => Decyclopentyl Zafirlukast Methyl Ester
[catalogue_number] => PA 26 01510
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[chemical_name] =>
[weight] => 521.58
[form] => C27H27N3O6S
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Decyclopentyl Zafirlukast Methyl Ester
Catalogue No.:PA 26 01510
Molecular Formula : C27H27N3O6S
Molecular Weight : 521.58
stdClass Object
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[pname] => Zafirlukast m-Tolyl Isomer
[catalogue_number] => PA 26 01520
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[weight] => 575.68
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Zafirlukast m-Tolyl Isomer
Catalogue No.:PA 26 01520
Molecular Formula : C31H33N3O6S
Molecular Weight : 575.68
stdClass Object
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[catalogue_number] => PA 26 01530
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[weight] => 575.68
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Zafirlukast p-Tolyl Isomer
Catalogue No.:PA 26 01530
Molecular Formula : C31H33N3O6S
Molecular Weight : 575.68
stdClass Object
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[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,
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[weight] => 831.97
[form] => C46H49N5O8S
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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
Molecular Formula : C46H49N5O8S
Molecular Weight : 831.97
stdClass Object
(
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[catalogue_number] => PA 26 01550
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[weight] => 893.03
[form] => C47H48N4O10S2
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Cyclopentyl (2,3-bis(2-Methoxy-4-((o-tolylsulfonyl)carbamoyl)benzyl)-1-methyl-1H-indol-5-yl)carbamate
Catalogue No.:PA 26 01550
Molecular Formula : C47H48N4O10S2
Molecular Weight : 893.03
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(
[pname] => Decyclopentyl Zafirlukast-d3 Methyl Ester
[catalogue_number] => PA STI 024800
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[weight] => 524.60
[form] => C27H24D3N3O6S
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Decyclopentyl Zafirlukast-d3 Methyl Ester
Catalogue No.:PA STI 024800
Molecular Formula : C27H24D3N3O6S
Molecular Weight : 524.60
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[catalogue_number] => PA STI 087570
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[weight] => 582.72
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Catalogue No.:PA STI 087570
Molecular Formula : C31H26D7N3O6S
Molecular Weight : 582.72
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Zafirlukast m-Tolyl Isomer-d7
Catalogue No.:PA STI 087580
Molecular Formula : C31H26D7N3O6S
Molecular Weight : 582.72
stdClass Object
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Zafirlukast p-Tolyl Isomer-d7
Catalogue No.:PA STI 087590
Molecular Formula : C31H26D7N3O6S
Molecular Weight : 582.72
stdClass Object
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[pname] => 2-Chloro Zafirlukast
[catalogue_number] => PA 26 01560
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[weight] => 610.12
[form] => C31H32ClN3O6S
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Catalogue No.:PA 26 01560
Molecular Formula : C31H32ClN3O6S
Molecular Weight : 610.12
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[pname] => Zafirlukast Impurity F
[catalogue_number] => PA 26 01570
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[chemical_name] =>
[weight] => 868.01
[form] => C49H49N5O8S
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Catalogue No.:PA 26 01570
Molecular Formula : C49H49N5O8S
Molecular Weight : 868.01
stdClass Object
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[pname] => Zafirlukast Impurity G
[catalogue_number] => PA 26 01580
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[chemical_name] =>
[weight] => 628.8
[form] => C37H48N4O5
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stdClass Object
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[pname] => Methyl 4-[(5-Amino-1-methylindol-3-yl)methyl]-3-methoxybenzoate
[catalogue_number] => PA 26 0011000
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[weight] => 324.38
[form] => C19H20N2O3
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Methyl 4-[(5-Amino-1-methylindol-3-yl)methyl]-3-methoxybenzoate
Catalogue No.:PA 26 0011000
Molecular Formula : C19H20N2O3
Molecular Weight : 324.38
stdClass Object
(
[pname] => 4-[[5-[[(Cyclopentyloxy)carbonyl]amino]-1-methyl-1H-indol-3-yl]methyl]-3-methoxy-benzoic acid methyl ester
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[weight] => 436.51
[form] => C25H28N2O5
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4-[[5-[[(Cyclopentyloxy)carbonyl]amino]-1-methyl-1H-indol-3-yl]methyl]-3-methoxy-benzoic acid methyl ester
Catalogue No.:PA 26 0011001
Molecular Formula : C25H28N2O5
Molecular Weight : 436.51
stdClass Object
(
[pname] => 4-[[5-[[(Cyclopentyloxy)carbonyl]amino]-1-methyl-1H-indol-3-yl]methyl]-3-methoxybenzoic acid
[catalogue_number] => PA 26 0011002
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[weight] => 422.48
[form] => C24H26N2O5
[cas] => 107754-20-1
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4-[[5-[[(Cyclopentyloxy)carbonyl]amino]-1-methyl-1H-indol-3-yl]methyl]-3-methoxybenzoic acid
Catalogue No.:PA 26 0011002
Molecular Formula : C24H26N2O5
Molecular Weight : 422.48
stdClass Object
(
[pname] => 3-Methoxy-4-((1-methyl-5-nitro-1H-indol-3-yl)methyl)-N-(o-tolylsulfonyl)benzamide
[catalogue_number] => PA 26 0011003
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[chemical_name] =>
[weight] => 493.53
[form] => C25H23N3O6S
[cas] => 143052-95-3
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3-Methoxy-4-((1-methyl-5-nitro-1H-indol-3-yl)methyl)-N-(o-tolylsulfonyl)benzamide
Catalogue No.:PA 26 0011003
Molecular Formula : C25H23N3O6S
Molecular Weight : 493.53
stdClass Object
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[pname] => Bisphenol A bis(2-hydroxypropyl) ether
[catalogue_number] => PA 26 0011004
[category_ids] => ,75,76,78,70,82,
[chemical_name] =>
[weight] => 344.45
[form] => C21H28O4
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Bisphenol A bis(2-hydroxypropyl) ether
Catalogue No.:PA 26 0011004
Molecular Formula : C21H28O4
Molecular Weight : 344.45
stdClass Object
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[catalogue_number] => PA 26 0011005
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[chemical_name] =>
[weight] => 463.55
[form] => C25H25N3O4S
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4-((5-Amino-1-methyl-1H-indol-3-yl)methyl)-3-methoxy-N-(o-tolylsulfonyl)benzamide
Catalogue No.:PA 26 0011005
Molecular Formula : C25H25N3O4S
Molecular Weight : 463.55
stdClass Object
(
[pname] => Zafirlukast Oxidative Dimer
[catalogue_number] => PA 26 0011006
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[weight] => 1149.34
[form] => C62H64N6O12S2
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Zafirlukast Oxidative Dimer
Catalogue No.:PA 26 0011006
Molecular Formula : C62H64N6O12S2
Molecular Weight : 1149.34
stdClass Object
(
[pname] => 2-Methoxyethyl (o-tolylsulfonyl)carbamate
[catalogue_number] => PA 26 0011007
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[chemical_name] =>
[weight] => 273.3
[form] => C11H15NO5S
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2-Methoxyethyl (o-tolylsulfonyl)carbamate
stdClass Object
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[pname] => Methyl (1-methyl-1H-indol-5-yl)carbamate
[catalogue_number] => PA 26 0011008
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[chemical_name] =>
[weight] => 204.23
[form] => C11H12N2O2
[cas] => 1795185-03-3
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Methyl (1-methyl-1H-indol-5-yl)carbamate
Catalogue No.:PA 26 0011008
Molecular Formula : C11H12N2O2
Molecular Weight : 204.23