Azelastine > Impurities > 10

Structure Compound Pricing
Azelastine EP Impurity C
CS-T-12256 > Impurities

Molecular Formula : C15H11ClO3   Molecular Weight: 274.7   CAS Number: 53242-76-5
Synonyms : Azelastine EP Impurity C;2-[2-2-[tyl]benzoic Acid;2-[(4-Chlorophenyl)acetyl]benzoic Acid.
Parent API : Azelastine
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4-[(3-Chlorophenyl)methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-1(2H)-phthalazinone
CS-T-50853 > Impurities

Molecular Formula : C22H24ClN3O   Molecular Weight: 381.89   CAS Number: 37933-01-0
Synonyms : 4-[(3-chlorophenyl)methyl]-2-(1-methylazepan-4-yl)- 1,2-dihydrophthalazin-1-one
Parent API : Azelastine
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4-[(4-Chlorophenyl)methyl]-2-[2-(1-methyl-2-pyrrolidinyl)ethyl]-1(2H)-phthalazinone
CS-T-51013 > Impurities

Molecular Formula : C22H24ClN3O   Molecular Weight: 381.9   CAS Number: 756415-37-9
Synonyms : 4-[(4-chlorophenyl)methyl]-2-[2-(1- methylpyrrolidin-2-yl)ethyl]-1,2-dihydrophthalazin-1- one
Parent API : Azelastine
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Azelastine EP Impurity A
CS-M-43257 > Impurities

Molecular Formula : C7H8N2O   Molecular Weight: 136.15   CAS Number: 613-94-5
Synonyms : Azelastine EP Impurity A;Benzoic acid hydrazide;Benzoyl hydrazine ;Benzoic Acid Hydrazide; 4-Benzoic Hydrazide; Benzenecarboxylic Acid Hydrazide; Benzhydrazide; Benzohydrazide; Benzoic Hydrazide; Benzoylhydrazine; INHd 14; N-Benzoylhydrazine; NSC 644.
Parent API : Azelastine
USD 30.00 / 10mg
USD 46.00 / 25mg
USD 68.00 / 50mg
Azelastine EP Impurity B
CS-O-13790 > Impurities

Molecular Formula : C14H21N3O   Molecular Weight: 247.33   CAS Number: 110406-94-5
Synonyms : N'-(1-methylazepan-4-yl)benzohydrazide
Parent API : Azelastine
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Azelastine EP Impurity E
CS-O-15175 > Impurities

Molecular Formula : C15H9ClO2   Molecular Weight: 256.68   CAS Number: 105279-16-1
Synonyms : (Z)-3-(4-Chlorobenzylidene)isobenzofuran-1(3H)-one;
Parent API : Azelastine
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(R)-Azelastine N-Oxide
CS-P-07184 > Impurities

Molecular Formula : C22H24ClN3O2   Molecular Weight: 397.9   CAS Number: 1346617-18-2
Synonyms : 4-(4-(4-chlorobenzyl)-1-oxophthalazin-2(1H)-yl)-1-methylazepane 1-oxide
Parent API : Azelastine
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(R)-Azelastine Hydrochloride
CS-T-48463 > Impurities

Molecular Formula : C22H25Cl2N3O   Molecular Weight: 418.36   CAS Number: 153408-28-7
Synonyms : (R)-4-[(4-Chlorophenyl)methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-1(2H)-phthalazinone Hydrochloride; (-)-Azelastine Hydrochloride
Parent API : Azelastine
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(S)-Azelastine Hydrochloride
CS-T-48464 > Impurities

Molecular Formula : C22H25Cl2N3O   Molecular Weight: 418.36   CAS Number: 153408-27-6
Synonyms : (S)-4-[(4-Chlorophenyl)methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-1(2H)-phthalazinone Hydrochloride; (+)-Azelastine Hydrochloride
Parent API : Azelastine
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Azelastine EP Impurity D
CS-T-12336 > Impurities

Molecular Formula : C15H11ClN2O   Molecular Weight: 270.71   CAS Number: 53242-88-9
Synonyms : 4-[(4-Chlorophenyl)methyl]-1(2H)-phthalazinone.
Parent API : Azelastine
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