Azelastine
6 Results Found
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Azelastine API Reference standards and its EP Impurities, USP Impurities, non pharmacopeial Impurities, listed below & also offered custom synthesis for unknown Impurities. If require any contact info@drjcrbio.com, sales@drjcrbio.com
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Product Name : Azelastine HCl ;4-(4-Chlorobenzyl)-2-[(4RS)-1-methylhexahydro-1H-azepin-4-yl]phthalazin-1(2H)-one hydrochloride | 79307-93-0
Code: JCAZL-06 CAS: 79307-93-0 Chemical Formula: C22H25Cl2N3O Molecular Weight: 418.36 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Azelastine HCl ;4-(4-Chlorobenzyl)-2-[(4RS)-1-methylhexahydro-1H-azepin-4-yl]phthalazin-1(2H)-one hydrochloride | 79307-93-0 is useful as reference Impurity standard. ![Azelastine HCl ;4-(4-Chlorobenzyl)-2-[(4RS)-1-methylhexahydro-1H-azepin-4-yl]phthalazin-1(2H)-one hydrochloride | 79307-93-0](https://drjcrbio.com/wp-content/uploads/R1-7.png)
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Product Name : Azelastine EP Impurity A ; Benzohydr azide ; Benzoyldiazane | 613-94-5
Code: JCAZL-05 CAS: 613-94-5 Chemical Formula: C7H8N2O Molecular Weight: 136.15 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Azelastine EP Impurity A ; Benzohydr azide ; Benzoyldiazane | 613-94-5 is useful as reference Impurity standard. 
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Product Name : Azelastine EP Impurity B ;Azelastine USP RC B ;N’-(1-Methylazepan-4-yl)benzohydrazine HCl ;Benzoic acid 2-(hexahydro-1-methyl-1H-azepin-4-yl)hydrazide HCl | 117078-69-0
Code: JCAZL-04 CAS: 117078-69-0 Chemical Formula: C14H22ClN3O Molecular Weight: 283.80 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Azelastine EP Impurity B ;Azelastine USP RC B ;N’-(1-Methylazepan-4-yl)benzohydrazine HCl ;Benzoic acid 2-(hexahydro-1-methyl-1H-azepin-4-yl)hydrazide HCl | 117078-69-0 is useful as reference Impurity standard. 
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Product Name : Azelastine EP Impurity C ; 2-[(4-Chlorophenyl)acetyl]benzoic Acid | 53242-76-5
Code: JCAZL-03 CAS: 53242-76-5 Chemical Formula: C15H11ClO3 Molecular Weight: 274.7 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Azelastine EP Impurity C ; 2-[(4-Chlorophenyl)acetyl]benzoic Acid | 53242-76-5 is useful as reference Impurity standard. ![Azelastine EP Impurity C ; 2-[(4-Chlorophenyl)acetyl]benzoic Acid | 53242-76-5](https://drjcrbio.com/wp-content/uploads/E3-3.png)
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Product Name : Azelastine EP Impurity D ; Azelastine USP RC D ;4-(4-Chlorobenzyl)phthalazin-1(2H)-one ; 4-[(4-Chlorophenyl)methyl]-1(2H)-phthalazinone | 53242-88-9
Code: JCAZL-02 CAS: 53242-88-9 Chemical Formula: C15H11ClN2O Molecular Weight: 270.71 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Azelastine EP Impurity D ; Azelastine USP RC D ;4-(4-Chlorobenzyl)phthalazin-1(2H)-one ; 4-[(4-Chlorophenyl)methyl]-1(2H)-phthalazinone | 53242-88-9 is useful as reference Impurity standard. ![Azelastine EP Impurity D ; Azelastine USP RC D ;4-(4-Chlorobenzyl)phthalazin-1(2H)-one ; 4-[(4-Chlorophenyl)methyl]-1(2H)-phthalazinone | 53242-88-9](https://drjcrbio.com/wp-content/uploads/53242-88-9.png)
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Product Name : Azelastine EP Impurity E ; Azelastine USP RC E (Mixture of Z/E-Isomers) ;3-(4-Chlorobenzylidene)isobenzofuran-1(3H)-one ;3-(4-Chlorobenzal)phthalide | 20526-97-0
Code: JCAZL-01 CAS: 20526-97-0 Chemical Formula:C15H9ClO2 Molecular Weight: 256.68 Category: Reference Standards/API Drug Metabolites/EP Impurities/USP Impurities Literature: Application: Azelastine EP Impurity E ; Azelastine USP RC E (Mixture of Z/E-Isomers) ;3-(4-Chlorobenzylidene)isobenzofuran-1(3H)-one ;3-(4-Chlorobenzal)phthalide | 20526-97-0 is useful as reference Impurity standard. 
