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Azelastine, a phthalazine derivative, is a potent, second-generation, selective, histamine antagonist used as a first line therapy of mild intermittent. Uses: An antihistamine and mast cell stabilizer. Synonyms: 1(2h)-phthalazinone,4-((4-chlorophenyl)methyl)-2-(hexahydro-1-methyl-1h-azepin; 4-[(4-chlorophenyl)methyl]-2-(1-methylazepan-4-yl)phthalazin-1-one. Grade: ≥98%. CAS No. 58581-89-8. Molecular formula: C22H24ClN3O. Mole weight: 381.9.
Azelastine-13C,d3
Orally active H1-hystamine receptor antagonist. Antihistaminic. Group: Biochemicals. Alternative Names: 4-[(4-Chlorophenyl)methyl]-2-[hexahydro-1-(methyl-13C,d3)-1H-azepin-4-yl]-1(2H)-phthalazinone. Grades: Highly Purified. CAS No. 758637-88-6. Pack Sizes: 1mg. US Biological Life Sciences.
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Azelastine-13C,d3 N-Oxide (Mixture of Diastereomers)
A labeled metabolite of Azelastine. Group: Biochemicals. Alternative Names: 4-[(4-Chlorophenyl)methyl]-2-[hexahydro-1-(methyl-13C,d3)-1-oxido-1H-azepin-4-yl]-1(2H)-phthalazinone. Grades: Highly Purified. CAS No. 1346602-76-3. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Azelastine 2-Chloro Isomer
An impurity of Azelastine. Azelastine is a selective histamine H1 receptor antagonist used primarily for the treatment of allergic rhinitis and perennial rhinitis, including the relief of nasal congestion, runny nose, sneezing and itchy nose. Synonyms: 4-[(2-Chlorophenyl)methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-1(2H)-phthalazinone; 4-(2-Chlorobenzyl)-2-(1-methylazepan-4-yl)phthalazin-1(2H)-one; 4-[(2-Chlorophenyl)methyl]-2-(1-methylazepan-4-yl)-1,2-dihydrophthalazin-1-one. Grade: ≥95%. CAS No. 752922-66-0. Molecular formula: C22H24ClN3O. Mole weight: 381.90.
Azelastine 3-Chloro Isomer
An impurity of Azelastine. Azelastine is a selective histamine H1 receptor antagonist used primarily for the treatment of allergic rhinitis and perennial rhinitis, including the relief of nasal congestion, runny nose, sneezing and itchy nose. Synonyms: 4-[(3-Chlorophenyl)methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-1(2H)-phthalazinone; 4-(3-Chlorobenzyl)-2-(1-methylazepan-4-yl)phthalazin-1(2H)-one; 4-[(3-Chlorophenyl)methyl]-2-(1-methylazepan-4-yl)-1,2-dihydrophthalazin-1-one; Azelastine Impurity 4. Grade: ≥95%. CAS No. 37933-01-0. Molecular formula: C22H24ClN3O. Mole weight: 381.90.
Azelastine-[d4] Hydrochloride
Azelastine-[d4] HCl is a labelled analogue of Azelastine. Azelastine is a histamine-H1-receptor antagonist used for the treatment of nasal diseases such as rhinitis. Synonyms: 4-(4-Chlorobenzyl)-2-(1-methylazepan-4-yl)phthalazin-1(2H)-one-5,6,7,8-d4 hydrochloride. Grade: 95% by HPLC; 98% atom D. Molecular formula: C22H21D4Cl2N3O. Mole weight: 422.38.
Azelastine EP Impurity D
An impurity of Azelastine. Azelastine is a selective histamine H1 receptor antagonist used primarily for the treatment of allergic rhinitis and perennial rhinitis, including the relief of nasal congestion, runny nose, sneezing and itchy nose. Synonyms: 4-p-Chlorobenzyl-1(2H)-phthalazinone; 4-[(4-Chlorophenyl)methyl]-1(2H)-phthalazinone; 4-(4-Chlorobenzyl)-1(2H)-phthalazinone; 4-(4-Chloro-benzyl)-2H-phthalazin-1-one; 4-(4-Chlorobenzyl)phthalazin-1(2H)-one; 4-(4-Chlorobenzyl)phthalazin-1-ol; 4-[(4-Chlorophenyl)methyl]phthalazin-1(2H)-one; USP Azelastine Related Compound D; Azelastine related compound D; Azelastine USP Related Compound D; Azelastine Impurity D. Grade: ≥95%. CAS No. 53242-88-9. Molecular formula: C15H11ClN2O. Mole weight: 270.71.
Azelastine EP Impurity E
Azelastine EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (Z)-3-(4-chlorobenzylidene)isobenzofuran-1(3H)-one. CAS No. 105279-16-1. Molecular formula: C15H9ClO2. Mole weight: 256.68. Catalog: APB105279161.
Azelastine HCl
Azelastine HCl is a potent, second-generation, selective, histamine antagonist. It inhibits histamine via competing with histamine for the H1 receptor. Uses: Histamine antagonist. Synonyms: ZELASTINE HYDROCHLORIDE; AC1Q1SYE; HYDROGEN AZELASTINE CHLORIDE; AKOS026749829; DR002552. Grade: >98%. CAS No. 79307-93-0. Molecular formula: C22H25Cl2N3O. Mole weight: 418.36.
Azelastine HCl Impurity B
Azelastine HCl Impurity B is an intermediate in the preparation of Azelastine. Synonyms: Azelastine Related Compound B; 1-Methyl-4-(2-benzoylhydrazino)azapan hydrochloride; N'-(1-Methylazepan-4-yl)benzohydrazide hydrochloride; Benzoic acid 2-(hexahydro-1-methyl-1H-azepin-4-yl)hydrazide hydrochloride. Grade: > 95%. CAS No. 117078-69-0. Molecular formula: C14H22N3OCl. Mole weight: 283.80.
Azelastine hydrochloride
Azelastine hydrochloride. Group: Biochemicals. Alternative Names: 4-[(4-Chlorophenyl)methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-1(2H)-phthalazinone hydrochloride; Afluon; Allergodil. Grades: Highly Purified. CAS No. 79307-93-0. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. Molecular Formula: C22H25Cl2N3O. US Biological Life Sciences.
Worldwide
Azelastine hydrochloride
Azelastine hydrochloridem, an antihistamine, is a potent and selective histamine 1 (H 1 ) antagonist. Azelastine hydrochloride can be used for the research of allergic rhinitis, asthma, diabetic hyperlipidemic and SARS-CoV-2 [1] [2] [3] [4]. Uses: Scientific research. Group: Signaling pathways. CAS No. 79307-93-0. Pack Sizes: 10 mM * 1 mL; 100 mg; 200 mg. Product ID: HY-B0462.
Azelastine hydrochloride
Azelastine hydrochloridem, an antihistamine, is a potent and selective histamine 1 (H1) antagonist. Azelastine hydrochloride can be used for the research of allergic rhinitis, asthma, diabetic hyperlipidemic and SARS-CoV-2. Uses: Designed for use in research and industrial production. Additional or Alternative Names: a5610;azeptin;e-0659;w-2979m;AZELASTINE HCL;AZELASTINE HYDROCHLORIDE;4-[(4-chlorophenyl)methyl]-2-(1-methylazepan-4-yl)-phthalazin-1-one hydrochloride;4-[(4-Chlorophenyl)methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-1(2H)-phthalazinone Hydrochloride. Product Category: Inhibitors. CAS No. 79307-93-0. Molecular formula: C22H25Cl2N3O. Mole weight: 418.36. Purity: 0.9993. Product ID: ACM79307930. Alfa Chemistry ISO 9001:2015 Certified.
Orally active H1-hystamine receptor antagonist. Group: Biochemicals. Alternative Names: 4-[(-Chlorophenyl)methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-1(2H)-phthalazinone Hydrochloride; Afluon; Allergodil; Astelin; Azeptin; Optilast; Rhinolast; A-5610; E-0659; W-2979M. Grades: Highly Purified. CAS No. 79307-93-0. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
Azelastine Impurity 6 DiHCl
Azelastine Impurity 6 DiHCl. Uses: For analytical and research use. Group: Impurity standards. CAS No. 169123-29-9. Molecular formula: C7H19Cl2N3. Mole weight: 216.15. Catalog: APB169123299.
Azelastine Impurity C
Azelastine Impurity C is an impurity of Azelastine. Synonyms: 2-((4-Chlorophenyl)acetyl)benzoic acid; 2-[2-(4-Chlorophenyl)acetyl]benzoic acid; Einecs 258-444-8. Grade: > 95%. CAS No. 53242-76-5. Molecular formula: C15H11ClO3. Mole weight: 274.71.
Azelastine Impurity E
Azelastine Impurity E is an impurity arising in the synthesis of azelastine. It is a stilbene-related benzalphthalide derivative with with potential anti-HIV and leishmanicidal activity. Synonyms: 3-[(4-chlorophenyl)methylene]phthalide; 3-[1-(4-Chloro-phenyl)-meth-(Z)-ylidene]-3H-isobenzofuran-1-one; 3-(4-Chlorobenzal)phthalide; 4-Chlorobenzylidene phthalide. Grade: > 95%. CAS No. 20526-97-0. Molecular formula: C15H9ClO2. Mole weight: 256.69.
Azelastine-N-Oxide
Azelastine-N-Oxide is a metabolite of Azelastine. Synonyms: Azelastine N-Oxide (Mixture of DiastereoMers); 4-[(4-Chlorophenyl)Methyl]-2-(hexahydro-1-Methyl-1-oxido-1H-azepin-4-yl)-1(2H)-phthalazinone. Grade: > 95%. CAS No. 640279-88-5. Molecular formula: C22H24ClN3O2. Mole weight: 397.91.
Azelastine N-Oxide (Mixture of Diastereomers)
A metabolite of Azelastine. Group: Biochemicals. Alternative Names: 4-[(4-Chlorophenyl)methyl]-2-(hexahydro-1-methyl-1-oxido-1H-azepin-4-yl)-1(2H)-phthalazinone. Grades: Highly Purified. CAS No. 640279-88-5. Pack Sizes: 1mg, 5mg, 10mg. Molecular Formula: C22H24ClN3O2, Molecular Weight: 397.9. US Biological Life Sciences.
Worldwide
Azelastine Related Compound B
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards.
Azelastine Related Compound D
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards.
Azelastine Related Compound E
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards.
Azelastine Related Compound F
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards.
N-Desmethyl azelastine
N-Desmethyl azelastine. Group: Biochemicals. Alternative Names: 4-[(4-Chlorophenyl)methyl]-2-(hexahydro-1H-azepin-4-yl)-1(2H)-phthalazinone; Demethylazelastine. Grades: Highly Purified. CAS No. 47491-38-3. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C21H22ClN3O. US Biological Life Sciences.
Worldwide
N-Desmethyl Azelastine-d4
N-Desmethyl Azelastine-d4. Group: Biochemicals. Alternative Names: 4-[(4-Chlorophenyl)methyl]-2-(hexahydro-1H-azepin-4-yl)-1(2H)-phthalazinone-d4;Demethylazelastine-d4. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
(R)-Azelastine HCl
(R)-Azelastine HCl is the R configuration of Azelastine HCl. Synonyms: (-)-Azelastine Hydrochloride; 1(2H)-Phthalazinone, 4-[(4-chlorophenyl)methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-, monohydrochloride, (R)-; (R)-Azelastine Hydrochloride; (R)-4-[(4-Chlorophenyl)Methyl]-2-(hexahydro-1-Methyl-1H-azepin-4-yl)-1(2H)-phthalazin. Grade: > 95%. CAS No. 153408-28-7. Molecular formula: C22H25Cl2N3O. Mole weight: 418.36.
(R)-Azelastine Hydrochloride
Orally active H1-hystamine receptor antagonist. Antihistaminic. Group: Biochemicals. Alternative Names: (R)-4-[(4-Chlorophenyl)methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-1(2H)-phthalazinone Hydrochloride; (-)-Azelastine Hydrochloride. Grades: Highly Purified. CAS No. 153408-28-7. Pack Sizes: 1mg. US Biological Life Sciences.
(R)-Azelastine hydrochloride (Azelastine Impurity 18). Uses: For analytical and research use. Group: Impurity standards. CAS No. 153408-28-7. Molecular formula: C22H25Cl2N3O. Mole weight: 418.36. Catalog: APB153408287.
(R)-Azelastine N-Oxide (Mixture of Diastereomers)
(R)-Azelastine N-Oxide (Mixture of Diastereomers) is a metabolite of (R)-Azelastine. Synonyms: (R)-4-[(4-Chlorophenyl)methyl]-2-(hexahydro-1-methyl-1-oxido-1H-azepin-4-yl)-1(2H)-phthalazinone; (-)-Azelastine N-Oxide. Grade: > 95%. CAS No. 1346617-18-2. Molecular formula: C22H24ClN3O2. Mole weight: 397.91.
(S)-Azelastine HCl
(S)-Azelastine HCl is the S configuration of Azelastine HCl. Synonyms: (S)-Azelastine Hydrochloride; (S)-4-[(4-Chlorophenyl)methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-1(2H)-phthalazinone Hydrochloride; (+)-Azelastine Hydrochloride; 1(2H)-Phthalazinone, 4-[(4-chlorophenyl)methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-, monohy. Grade: > 95%. CAS No. 153408-27-6. Molecular formula: C22H25Cl2N3O. Mole weight: 418.36.
(S)-Azelastine hydrochloride
(S)-Azelastine hydrochloride. Uses: Designed for use in research and industrial production. Additional or Alternative Names: (S)-4-[(4-Chlorophenyl)methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-1(2H)-phthalazinone Hydrochloride; (+)-Azelastine Hydrochloride. Product Category: Heterocyclic Organic Compound. Appearance: White Solid. CAS No. 153408-27-6. Molecular formula: C22H25Cl2N3O. Mole weight: 418.36. Product ID: ACM153408276. Alfa Chemistry ISO 9001:2015 Certified.
(S)-Azelastine Hydrochloride
Orally active H1-hystamine receptor antagonist. Antihistaminic. Group: Biochemicals. Alternative Names: (S)-4-[(4-Chlorophenyl)methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-1(2H)-phthalazinone Hydrochloride; (+)-Azelastine Hydrochloride. Grades: Highly Purified. CAS No. 153408-27-6. Pack Sizes: 1mg. US Biological Life Sciences.
An impurity of Azelastine. Azelastine is a selective histamine H1 receptor antagonist used primarily for the treatment of allergic rhinitis and perennial rhinitis, including the relief of nasal congestion, runny nose, sneezing and itchy nose. Synonyms: Benzoic acid, 2-(hexahydro-1-methyl-1H-azepin-4-yl)hydrazide; Azelastine EP impurity B; 1-Benzoyl-2-((4RS)-1-methylhexahydro-1H-azepin-4-yl)diazane; (+/-)-1-Benzoyl-2-(1-methylhexahydro-1H-azepin-4-yl)diazane; Benzoic acid N'-(1-methyl-azepan-4-yl)-hydrazide; Azelastine Hydrochloride Impurity B. Grade: 95%. CAS No. 110406-94-5. Molecular formula: C14H21N3O. Mole weight: 247.34.
An impurity of Azelastine. Azelastine is a selective histamine H1 receptor antagonist used primarily for the treatment of allergic rhinitis and perennial rhinitis, including the relief of nasal congestion, runny nose, sneezing and itchy nose. Grade: ≥95%. CAS No. 53242-89-0. Molecular formula: C20H20ClN3O. Mole weight: 353.85.
An impurity of Azelastine. Azelastine is a selective histamine H1 receptor antagonist used primarily for the treatment of allergic rhinitis and perennial rhinitis, including the relief of nasal congestion, runny nose, sneezing and itchy nose. Synonyms: Azelastine EP Impurity E (Z-Isomer); (3Z)-3-[(4-Chlorophenyl)methylene]-1(3H)-isobenzofuranone; (Z)-3-[(4-Chlorophenyl)methylene]-1(3H)-isobenzofuranone; (Z)-Azelastine hydrochloride impurity E; (Z)-3-(4-Chlorobenzal)phthalide; Azelastine Hydrochloride Imp. E (EP) Z-Isomer; Azelastine Imp. E (EP) Z-Isomer; Azelastine Impurity E (Z-Isomer). Grade: ≥95%. CAS No. 105279-16-1. Molecular formula: C15H9ClO2. Mole weight: 256.68.
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