azelastine
A histamine-H1-receptor antagonist, Azelastine is used in the treatment of rhinitis.It shows anti-histamine effect, mast-cell stabilizing effect and anti-inflammatory effect. Reference standards of Azelastine API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
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[pname] => N-Desmethyl Azelastine
[catalogue_number] => PA 01 98510
[category_ids] => ,76,75,78,70,82,
[chemical_name] =>
[weight] => 367.87
[form] => C21H22ClN3O
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Catalogue No.:PA 01 98510
Molecular Formula : C21H22ClN3O
Molecular Weight : 367.87
stdClass Object
(
[pname] => Azelastine 3-Chloro-Isomer
[catalogue_number] => PA 01 98520
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[weight] => 381.9
[form] => C22H24ClN3O
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Azelastine 3-Chloro-Isomer
stdClass Object
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[pname] => Azelastine N-Oxide (Mixture of Diastereomers)
[catalogue_number] => PA 01 98530
[category_ids] => ,70,71,75,76,78,80,82,
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[weight] => 397.9
[form] => C22H24ClN3O2
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Azelastine N-Oxide (Mixture of Diastereomers)
stdClass Object
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[pname] => Azelastine 5-Member-Cyclic-Isomer Hydrochloride
[catalogue_number] => PA 01 98540
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[chemical_name] =>
[weight] => 418.36
[form] => C22H25Cl2N3O
[cas] => 117078-70-3
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Azelastine 5-Member-Cyclic-Isomer Hydrochloride
Catalogue No.:PA 01 98540
Molecular Formula : C22H25Cl2N3O
Molecular Weight : 418.36
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[pname] => 4-Benzyl-2-(1-methylazepan-4-yl)phthalazin-1(2H)-one
[catalogue_number] => PA 01 98550
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4-Benzyl-2-(1-methylazepan-4-yl)phthalazin-1(2H)-one
Catalogue No.:PA 01 98550
Molecular Formula : C22H25N3O
Molecular Weight : 347.45
stdClass Object
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[pname] => 4-(4-Chlorophenyl)-1H-2,3-benzoxazin-1-one
[catalogue_number] => PA 01 98560
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[chemical_name] =>
[weight] => 257.67
[form] => C14H8ClNO2
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4-(4-Chlorophenyl)-1H-2,3-benzoxazin-1-one
Catalogue No.:PA 01 98560
Molecular Formula : C14H8ClNO2
Molecular Weight : 257.67
stdClass Object
(
[pname] => Azelastine-13C,d3 N-Oxide (Mixture of Diastereomers)
[catalogue_number] => PA STI 009510
[category_ids] => ,80,71,76,75,78,70,82,98,
[chemical_name] =>
[weight] => 401.91
[form] => C2113CH21D3ClN3O2
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Azelastine-13C,d3 N-Oxide (Mixture of Diastereomers)
Catalogue No.:PA STI 009510
Molecular Formula : C2113CH21D3ClN3O2
Molecular Weight : 401.91
stdClass Object
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[pname] => N-Desmethyl Azelastine-d4
[catalogue_number] => PA STI 028070
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[form] => C21H18D4ClN3O
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N-Desmethyl Azelastine-d4
stdClass Object
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[pname] => 1-Methylazepan-4-one Hydrochloride
[catalogue_number] => PA 28 0591000
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[weight] => 163.65
[form] => C7H14ClNO
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1-Methylazepan-4-one Hydrochloride
Catalogue No.:PA 28 0591000
Molecular Formula : C7H14ClNO
Molecular Weight : 163.65
stdClass Object
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[pname] => Mixture of two isomers: Z and E or (Cis and Trans)
[catalogue_number] => PA 28 0591001
[category_ids] => ,70,75,76,78,82,
[chemical_name] =>
[weight] => 256.69
[form] => C15H9ClO2
[cas] => NA
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Mixture of two isomers: Z and E or (Cis and Trans)
Catalogue No.:PA 28 0591001
Molecular Formula : C15H9ClO2
Molecular Weight : 256.69
stdClass Object
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[pname] => Azelastine D4 hydrochloride
[catalogue_number] => PA STI 088908
[category_ids] => ,98,75,76,78,70,82,
[chemical_name] =>
[weight] => 422.39
[form] => C22H21D4Cl2N3O
[cas] => NA
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Azelastine D4 hydrochloride
Catalogue No.:PA STI 088908
Molecular Formula : C22H21D4Cl2N3O
Molecular Weight : 422.39
stdClass Object
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[pname] => (R)-4-[(4-Chlorophenyl)methyl]-2-(hexahydro-1-methyl-1-oxido-1H-azepin-4-yl)-1(2H)-phthalazinone;
[catalogue_number] => PA 28 0591002
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[weight] => 397.9
[form] => C22H24ClN3O2
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(R)-4-[(4-Chlorophenyl)methyl]-2-(hexahydro-1-methyl-1-oxido-1H-azepin-4-yl)-1(2H)-phthalazinone;
stdClass Object
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[pname] => 4-(Chlorobenzyl)-2-(1-methylazepan-4-yl)phthalazin-1(2H)-one
[catalogue_number] => PA 28 0591003
[category_ids] => ,75,76,78,70,82,
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[weight] => 381.9
[form] => C22H24ClN3O
[cas] => 1228258-93-2
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4-(Chlorobenzyl)-2-(1-methylazepan-4-yl)phthalazin-1(2H)-one
stdClass Object
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[pname] => (S)-Azelastine N-Oxide
[catalogue_number] => PA 28 0591004
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[weight] => 397.9
[form] => C22H24ClN3O2
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[pname] => N-Benzoylnitrous hydrazide
[catalogue_number] => PA 28 0591006
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[chemical_name] =>
[weight] => 165.15
[form] => C7H7N3O2
[cas] => NA
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N-Benzoylnitrous hydrazide
Catalogue No.:PA 28 0591006
Molecular Formula : C7H7N3O2
Molecular Weight : 165.15
stdClass Object
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[form] => C22H24ClN3O
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4-(2-Chlorobenzyl)-2-(1-methylazepan-4-yl)phthalazin-1(2H)-one