Azelastine Impurity Suppliers USA
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Product | Description | |
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Azelastine impurity B Quick inquiry Where to buy Suppliers range | Azelastine impurity B. Uses: For analytical and research use. Group: European Pharmacopoeia (Ph. Eur.); Pharmacopoeial Standards. Alternative Names: 1-benzoyl-2-[(4RS)-1-methylhexahydro-1H-azepin-4-yl]diazane,Azelastine impurity B. IUPAC Name: N'-(1-methylazepan-4-yl)benzohydrazide. Molecular formula: C14H21N3O. Mole weight: 247.34. Catalog: APS005948. SMILES: CN1CCCC(CC1)NNC(=O)c2ccccc2. Format: Neat. Product Type: Impurity. Shipping: Room Temperature. | |
Azelastine Impurity C Quick inquiry Where to buy Suppliers range | 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. Grades: > 95%. CAS No. 53242-76-5. Molecular formula: C15H11ClO3. Mole weight: 274.71. | |
Azelastine impurity D Quick inquiry Where to buy Suppliers range | Azelastine impurity D. Uses: For analytical and research use. Group: European Pharmacopoeia (Ph. Eur.); Pharmacopoeial Standards. Alternative Names: Azelastine Imp. D (EP),Azelastine Hydrochloride Imp. D (EP), 4-(4-Chlorobenzyl)phthalazin-1(2H)-one, Azelastine USP Related Compound D, Azelastine USP RC D. CAS No. 53242-88-9. IUPAC Name: 4-[(4-chlorophenyl)methyl]-2H-phthalazin-1-one. Molecular formula: C15H11ClN2O. Mole weight: 270.71. Catalog: APS53242889A. SMILES: Clc1ccc(CC2=NNC(=O)c3ccccc23)cc1. Format: Neat. Product Type: Impurity. Shipping: Room Temperature. | |
Azelastine Impurity D Quick inquiry Where to buy Suppliers range | Azelastine Impurity D serves as an impurity standard of azelastine, a drug commonly prescribed to treat allergic rhinitand conjunctivitis. Grades: > 95%. CAS No. 53242-89-9. Molecular formula: C15H11ClN2O. Mole weight: 270.72. | |
Azelastine impurity E Quick inquiry Where to buy Suppliers range | Azelastine impurity E. Uses: For analytical and research use. Group: European Pharmacopoeia (Ph. Eur.); Pharmacopoeial Standards. Alternative Names: Azelastine EP impurity E,(3E)-3-[(4-chlorophenyl)methylidene]-2-benzofuran-1(3H)-one. IUPAC Name: (3E)-3-[(4-chlorophenyl)methylene]isobenzofuran-1-one. Molecular formula: C15H9ClO2. Mole weight: 256.68. Catalog: APS005949. SMILES: Clc1ccc(\C=C/2\OC(=O)c3ccccc23)cc1. Format: Neat. Product Type: Impurity. Shipping: Room Temperature. | |
Azelastine Impurity E Quick inquiry Where to buy Suppliers range | 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. Grades: > 95%. CAS No. 20526-97-0. Molecular formula: C15H9ClO2. Mole weight: 256.69. | |
Azelastine HCl Impurity B Quick inquiry Where to buy Suppliers range | 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. Grades: > 95%. CAS No. 117078-69-0. Molecular formula: C14H22N3OCl. Mole weight: 283.80. | |
N-Desmethyl Azelastine Quick inquiry Where to buy Suppliers range | N-Desmethyl Azelastine is the main metabolite of Azelastine. Azelastine is a potent, selective and second-generation histamine antagonist. It inhibits histamine via competing with histamine for the H1 receptor. Synonyms: Desmethylazelastine; 4-[(4-Chlorophenyl)methyl]-2-(hexahydro-1H-azepin-4-yl)-1(2H)-phthalazinone; Azelastine Hydrochloride Impurity. Grades: > 95%. CAS No. 47491-38-3. Molecular formula: C21H22ClN3O. Mole weight: 367.88. |