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  K399    
Azelastine HCl
, 98% (HPLC)
 
4-[(4-Chlorophenyl)methyl]-2-(1-methylazepan-4-yl)phthalazin-1-one hydrochloride
Allergodil
Rhinolast
more..




IDENTITY
CAS Number:79307-93-0
MDL Number:MFCD00242783
MF:C22H25Cl2N3O
MW:418.36
SPECIFICATIONS & PROPERTIES
Min. Purity Spec:98% (HPLC)
Physical Form (at 20°C):Solid
Melting Point:225-229°C
Long-Term Storage:Store long-term at -20°C
DOT/IATA TRANSPORT INFORMATION
Not hazardous material

BIOLOGICAL INFO
Application(s):Selective histamine antagonist
Form:HCl salt

REVIEW

 Azelastine competes with histamine for the H1-receptor sites on effector cells and acts as an antagonist by inhibiting the release of histamine and other mediators involved in the allergic response.

REFERENCES
[1]Lumry W, Prenner B, Corren J, Wheeler W (September 2007). Efficacy and safety of azelastine nasal spray at a dose of 1 spray per nostril twice daily. Annals of Allergy, Asthma & Immunology 99 (3): 267-72. doi:10.1016/S1081-1206(10)60663-1. PMID 17910331.
[2] Ciprandi G, Ricca V, Passalacqua G, et al. (March 1997). Seasonal rhinitis and azelastine: long- or short-term treatment?. The Journal of Allergy and Clinical Immunology 99 (3): 301-7. doi:10.1016/S0091-6749(97)70046-0. PMID 9058684.
[3] Horak, Friedrich; Zieglmayer, Ursula Petra (2009). Azelastine nasal spray for the treatment of allergic and nonallergic rhinitis. Expert Review of Clinical Immunology 5 (6): 659-69. doi:10.1586/eci.09.38. PMID 20477689.
[4] Greiff L, Andersson M, Svensson C, Persson CG (April 1997). Topical azelastine has a 12-hour duration of action as assessed by histamine challenge-induced exudation of alpha 2-macroglobulin into human nasal airways. Clinical and Experimental Allergy 27 (4): 438-44. doi:10.1111/j.1365-2222.1997.tb00730.x. PMID 9146938.

GLOBALLY HARMONIZED SYSTEM (GHS)

Pictograms

Signal Word
Warning

Hazard Statements
H302

Precautionary Statements
P264; P270; P301+P312; P330; P501


RELATED PRODUCTS
C809Azelastine
K399Azelastine HCl

Current as of January 7, 2025


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All products are stocked and shipped from the SF Bay, California, USA via FedEx, UPS or DHL.
All batches backed with full quality assurance.
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All products are for research and development use only, not for any other uses, and must be handled by technically-qualified persons.

These products are explicitly not intended to be used in foods and/or cosmetics and/or drugs (human and veterinary) and/or consumer products and/or biocides and/or pesticides of any kind unless explicitly stated otherwise.

Products are not sold to individuals. We do not ship to residential addresses. Consumer orders will be cancelled without notice.

New customers undergo an internal onboarding process. As part of this process, new customers may be asked for more information. Additional restrictions may apply.



CATEGORIES

 APIs and Bioactives > Antihistamines


PubChem
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