Azelastine Hydrochloride Related Compounds & Impurities

Azelastine Hydrochloride is a second-generation H1-receptor antihistamine with mast-cell stabilising activity, formulated as nasal and ophthalmic solutions for allergic conditions.

Simson Pharma Limited along with its subsidiary offices Simson Pharma Global Ltd. (UK) and Simson Pharma Global LLC (USA) is a trusted manufacturer and supplier of high-quality pharmaceutical reference standards, offering a comprehensive portfolio of Azelastine Hydrochloride reference standards, pharmacopeial and non-pharmacopeial Azelastine Hydrochloride impurities, related compounds, related substances, metabolites, stable isotope-labelled compounds, deuterium labelled compounds and nitrosamine (N-NO) reference standards.

These materials support pharmaceutical research and development, product development, ANDA and DMF submissions, quality control (QC), analytical method development and validation, stability studies, impurity identification, and genotoxic impurity assessment.

Our Azelastine Hydrochloride-related reference standards are thoroughly characterized using advanced analytical techniques and are supplied with comprehensive Certificates of Analysis (COA) and supporting analytical data from our USFDA certified, ISO 17025 and ISO 17034 accredited Lab, to meet global regulatory expectations. EP and USP traceable reference standards can also be provided upon request, subject to availability. Simson is also a provider of EP and USP traceable standards. To ensure consistent quality and reliability, our reference standards are periodically re-tested according to established quality management procedures.

Pharmaceutical Reference Standards / Impurity Standards

Azelastine Hydrochloride
Azelastine
Azelastine EP Impurity A
Azelastine N-Oxide Impurity
Azelastine EP Impurity C
N`-(1-Methylazepan-4-yl)benzohydrazide Dihydrochloride
Azelastine RC E (USP)(Z/E Mixture)
Azelastine EP Impurity D
Azelastine Impurity 5
4-[(4-Chlorophenyl)methyl]-2-[2-(1-methyl-2-pyrrolidinyl)ethyl]-1(2H)-phthalazinone
Azelastine 3-Chloro-Isomer
(R)-Azelastine hydrochloride
(S)-Azelastine Hydrochloride
Azelastine Impurity 2
N-Desmethyl Azelastine Hydrochloride
Azelastine 3-chloro isomer hydrochloride
Azelastine EP impurity B
N-Nitroso Desmethyl Azelastine
N-Nitroso Azelastine EP Impurity B
Azelastine EP impurity B Hydrochloride
Azelastine 5-Member-Cyclic-Isomer Hydrochloride
Azelastine Impurity 4
Azelastine Impurity 1
N-Desmethyl Azelastine
Azelastine Impurity 3

Isotope Labelled Compounds

Azelastine-D4 Hydrochloride