azelastine hydrochloride
Azelastine is also available in combination with fluticasone propionate as a nasal spray marketed under the trade name Dymista™, which is indicated for the symptomatic treatment of seasonal allergic rhinitis in patients 6 years of age and older.13. Reference standards of Azelastine Hydrochloride API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
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[pname] => Azelastine Hydrochloride - Impurity B (DiHydrochloride)
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[weight] => 320.26
[form] => C14H23Cl2N3O
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Azelastine Hydrochloride - Impurity B (DiHydrochloride)
Catalogue No.:PA 01 0980021
Molecular Formula : C14H23Cl2N3O
Molecular Weight : 320.26
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[pname] => Azelastine Hydrochloride - Impurity B (Free base)
[catalogue_number] => PA 01 0980020
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[weight] => 247.34
[form] => C14H21N3O
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Azelastine Hydrochloride - Impurity B (Free base)
Catalogue No.:PA 01 0980020
Molecular Formula : C14H21N3O
Molecular Weight : 247.34
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[pname] => (R)-Azelastine hydrochloride
[catalogue_number] => PA 01 0981000
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[chemical_name] =>
[weight] => 418.36
[form] => C22H25Cl2N3O
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(R)-Azelastine hydrochloride
Catalogue No.:PA 01 0981000
Molecular Formula : C22H25Cl2N3O
Molecular Weight : 418.36
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(S)-Azelastine hydrochloride
Catalogue No.:PA 01 0981001
Molecular Formula : C22H25Cl2N3O
Molecular Weight : 418.36