Azelastine EP Impurity A
Availability: In-Stock
Dispatch by : 15-Nov-2019 5:00 PM
CAT No. CS-M-43257
Category Impurities
Parent API Azelastine
CAS 613-94-5
Mol. Weight 136.15 mol/g
Mol. Formula C7H8N2O
Product Description
Stock Status In-Stock
Dispatch by : 15-Nov-2019 5:00 PM
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.
Storage Conditions
Purity (%) 98.94
Application Notes Impurity in commercial preparation of Azelastine. Benzoyl Hydrazine is an acyl hydrazide as potent antioxidant.
References Bolann, B., et al.: Bio. Chem. J., 243, 55 (1987), Mishra, L., et al.: Bio. Med. Chem., 3, 1241 (1995), Metwally, K., et al.: Bio. Med. Chem., 14, 8675 (2006), Azim, M., et al.: Bioorg. Med. Chem. Lett., 18, 3011 (2008),
Smileys O=C(C1=CC=CC=C1)NN
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The balance used are calibrated with weights Traceable to National Standards NIST for accuracy

Quality Assurance

ISO 9001:2005
OHSAS 18001:2007
ISO 14001:2005
NIST Calibrated
Related Results

- API Standards of Azelastine
- Stable Isotopes of Azelastine
- Metabolites of Azelastine
- Impurities of Azelastine
- Glucuronides of Azelastine
- Intermediates of Azelastine

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