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Azelastine impurities and related standards

7 reference standards related to Azelastine held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.

CAS numbers are listed for 7 of 7; 4 entries carry a structure drawing.

Azelastine — related standards
CompoundCAS No.Catalogue No.FormulaMW
Azelastine EP Impurity B 117078-69-0 RS-A038003 C14H21N3O.HCl 247.34
Azelastine Impurity 6 148960-78-5 RS-A038004 C15H11ClO3 274.7
Azelastine USP Related Compound F 640279-88-5 RS-A038006 C22H24ClN3O2 397.9
Azelastine Impurity 1 89584-24-7 RS-A038007 C6H13NO2 131.18
Azelastine EP Impurity E 105279-16-1 RS-A038001 C15H9ClO2 256.68
Azelastine Impurity 15 1107016-94-3 RS-A038002 C17H15ClO3 302.75
Azelastine Impurity 10(Hydrochloride) 169123-29-9 RS-A038005 C7H17N3.HCl 143.23

Structures

Frequently asked

How many Azelastine-related reference standards do you hold?
7 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 7 of them and 4 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply an Azelastine impurity that is not listed here?
Yes. Non-compendial impurities can be quoted from a structure — a CAS number is not required. Send the structure, a SMILES string or the parent drug substance with your enquiry and we will come back with availability.
What documentation is supplied with Azelastine impurities?
Every lot ships with its own certificate of analysis. The certificate records the catalogue number, the batch number, the tests performed, the specification applied and the result obtained for that lot. A safety data sheet is supplied with the shipment.
Do you publish prices or a lead time for Azelastine impurities?
No price list is published: quotations are prepared per enquiry, because availability and packing depend on the lot and the quantity you need. Send the catalogue number and the quantity and a technical contact will answer with availability and a quotation.

Cannot find the impurity you need? Non-compendial impurities can be quoted from a structure — a CAS number is not required. Write to sales@rssechem.com.