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Merck
CN

Y0000326

Azelastine hydrochloride

European Pharmacopoeia (EP) Reference Standard

Synonym(s):

4-[(4-chlorophenyl)methyl]-2-(1-methylazepan-4-yl)phthalazin-1-one hydrochloride, Astelin, Optivar

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About This Item

Empirical Formula (Hill Notation):
C22H24ClN3O · HCl
CAS Number:
79307-93-0
Molecular Weight:
418.36
NACRES:
NA.24
PubChem Substance ID:
329830908
UNSPSC Code:
41116107
MDL number:
MFCD00242783

Key Documents

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Product Name

Azelastine hydrochloride, European Pharmacopoeia (EP) Reference Standard

InChI

1S/C22H24ClN3O.ClH/c1-25-13-4-5-18(12-14-25)26-22(27)20-7-3-2-6-19(20)21(24-26)15-16-8-10-17(23)11-9-16;/h2-3,6-11,18H,4-5,12-15H2,1H3;1H

SMILES string

Cl.CN1CCCC(CC1)N2N=C(Cc3ccc(Cl)cc3)c4ccccc4C2=O

InChI key

YEJAJYAHJQIWNU-UHFFFAOYSA-N

grade

pharmaceutical primary standard

API family

azelastine

manufacturer/tradename

EDQM

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

Gene Information

human ... HRH1(3269)

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Related Categories

Application

Azelastine hydrochloride EP Reference standard, intended for use in laboratory tests only as specifically prescribed in the European Pharmacopoeia.

Biochem/physiol Actions

H1 histamine receptor antagonist; NF-kB activator.

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the Issuing Pharmacopoeia. For further information and support please go to the website of the issuing Pharmacopoeia.

Other Notes

Sales restrictions may apply.

Packaging

The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity, please visit the EDQM reference substance catalogue.

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable

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Tsugunobu Andoh et al.
Journal of pharmacological sciences, 114(3), 292-297 (2010-10-16)
Recently, we showed that a methanol extract of Ganoderma lucidum inhibits scratching, an itch-related response, induced by intradermal injections of some pruritogens in mice. The present study investigated whether G. lucidum extract would inhibit allergic itch. In mice sensitized with
Eli O Meltzer et al.
Allergy and asthma proceedings, 33(4), 324-332 (2012-08-04)
Many patients with allergic rhinitis (AR) have uncontrolled symptoms despite available treatment options. This study was designed to evaluate the efficacy and safety of MP29-02 (a novel intranasal formulation of fluticasone propionate [FP] and azelastine [AZ] hydrochloride), compared with monotherapy
Carsten Gründemann et al.
Journal of ethnopharmacology, 145(1), 118-126 (2012-11-13)
Extracts from Veronica officinalis L. are traditionally used for the treatment of lung diseases; however, the effective compounds and the mode of action are still unknown. Here we analyzed the effects of a standardized Veronica extract on genes expression and
Hartmut Derendorf et al.
British journal of clinical pharmacology, 74(1), 125-133 (2012-02-24)
• The topical second generation anti-histamine azelastine hydrochloride (AZE) and the potent corticosteroid fluticasone propionate (FP) are well established first-line treatments in allergic rhinitis (AR). • MP29-02, a novel intranasal AZE and FP formulation, has been shown to control AR
Jonathan A Bernstein
Current medical research and opinion, 23(10), 2441-2452 (2007-08-29)
Azelastine hydrochloride (Astelin) nasal spray 0.1% solution is a second-generation intranasal antihistamine available in the US for treatment of both seasonal allergic rhinitis (SAR) and nonallergic vasomotor rhinitis (VMR). Searches of journal articles including the title word 'azelastine' from 1979
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