Azelastine Hydrochloride-Impurities | Pharmaffiliates

azelastine hydrochloride and its Impurities

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.

Displaying 13 results for azelastine hydrochloride Impurities
PA 01 98000

Azelastine Hydrochloride - API

Azelastine Hydrochloride


  • Catalogue No.:PA 01 98000

  • CAS :

    79307-93-0

  • Molecular Formula : C22H25Cl2N3O

  • Molecular Weight : 418.36

PA USP1046170

Azelastine Related Compound B (N'-(1-methylazepan-4-yl)benzohydrazide hydrochloride) (1046170)

Azelastine Related Compound B (N'-(1-methylazepan-4-yl)benzohydrazide hydrochloride) (1046170)


  • Catalogue No.:PA USP1046170

  • CAS :

    117078-69-0

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1046191

Azelastine Related Compound D (4-(4-chlorobenzyl)phthalazin-1(2H)-one) (1046191)

Azelastine Related Compound D (4-(4-chlorobenzyl)phthalazin-1(2H)-one) (1046191)


  • Catalogue No.:PA USP1046191

  • CAS :

    53242-88-9

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1046158

Azelastine Hydrochloride (1046158)

Azelastine Hydrochloride (1046158)


  • Catalogue No.:PA USP1046158

  • CAS :

    79307-93-0

  • Molecular Formula : NA

  • Molecular Weight : NA

PA EPY0000326

Azelastine hydrochloride (Y0000326)

Azelastine hydrochloride (Y0000326)


  • Catalogue No.:PA EPY0000326

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA EPY0000327

Azelastine impurity B (Y0000327)

Azelastine impurity B (Y0000327)


  • Catalogue No.:PA EPY0000327

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA EPY0000328

Azelastine impurity D (Y0000328)

Azelastine impurity D (Y0000328)


  • Catalogue No.:PA EPY0000328

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA EPY0000329

Azelastine impurity E (Y0000329)

Azelastine impurity E (Y0000329)


  • Catalogue No.:PA EPY0000329

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1046202

Azelastine Related Compound E (3-(4-chlorobenzylidene)isobenzofuran-1(3H)-one) (1046202)

Azelastine Related Compound E (3-(4-chlorobenzylidene)isobenzofuran-1(3H)-one) (1046202)


  • Catalogue No.:PA USP1046202

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 01 0981000

(R)-Azelastine hydrochloride

(R)-Azelastine hydrochloride


  • Catalogue No.:PA 01 0981000

  • CAS :

    153408-28-7

  • Molecular Formula : C22H25Cl2N3O

  • Molecular Weight : 418.36

PA 01 0981001

(S)-Azelastine hydrochloride

(S)-Azelastine hydrochloride


  • Catalogue No.:PA 01 0981001

  • CAS :

    153408-27-6

  • Molecular Formula : C22H25Cl2N3O

  • Molecular Weight : 418.36

PA 01 0980021

Azelastine Hydrochloride - Impurity B (DiHydrochloride)

1-Benzoyl-2-[(4RS)-1-methylhexahydro-1H-azepin-4-yl]diazane Dihydrochloride


  • Catalogue No.:PA 01 0980021

  • CAS :

    NA

  • Molecular Formula : C14H23Cl2N3O

  • Molecular Weight : 320.26

PA 01 0980020

Azelastine Hydrochloride - Impurity B (Free base)

N'-[(4RS)-1-Methylhexahydro-1H-azepin-4-yl]benzohydrazide


  • Catalogue No.:PA 01 0980020

  • CAS :

    110406-94-5

  • Molecular Formula : C14H21N3O

  • Molecular Weight : 247.34