Azelastine EP Impurity B (DiHydrochloride) 2731998-18-6

Name: Azelastine EP Impurity B (DiHydrochloride)
Brand: Vaqora Chemicals
SKU: VQ-035890

About Azelastine EP Impurity B (DiHydrochloride)

Vaqora Chemicals supplies Azelastine EP Impurity B (DiHydrochloride), a pharmacopeial impurity of Azelastine registered under CAS number 2731998-18-6. Its molecular formula is C14H23Cl2N3O and its molecular weight is 320.3 g/mol.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Azelastine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Azelastine EP Impurity B (DiHydrochloride) in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Azelastine

View every impurity, metabolite and intermediate we list for Azelastine.

Azelastine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Azelastine EP Impurity B (DiHydrochloride)
Catalogue No.	VQ-035890
CAS Number	2731998-18-6
IUPAC name	N'-(1-methylazepan-4-yl)benzohydrazide;dihydrochloride
Molecular formula	C₁₄H₂₃Cl₂N₃O
Molecular weight	320.3 g/mol
Exact mass	319.1218
Grade	Reference Standard
HSN code	38229090
InChIKey	KTCQBXNUHCRXGY-UHFFFAOYSA-N
SMILES	CN1CCCC(CC1)NNC(=O)C2=CC=CC=C2.Cl.Cl
PubChem CID	129318491

Physical properties
Physical form	Solid
H-bond donors / acceptors	4 / 3
TPSA	44.4 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Azelastine EP Impurity B (DiHydrochloride)?

The CAS Registry Number of Azelastine EP Impurity B (DiHydrochloride) is 2731998-18-6. It is also known as Azelastine Hydrochloride - Impurity B (DiHydrochloride), N`-(1-Methylazepan-4-yl)benzohydrazide Dihydrochloride, 1-Benzoyl-2-[(4RS)-1-methylhexahydro-1H-azepin-4-yl]diazane Dihydrochloride.

What is the molecular formula and molecular weight of Azelastine EP Impurity B (DiHydrochloride)?

Azelastine EP Impurity B (DiHydrochloride) has the molecular formula C14H23Cl2N3O and a molecular weight of 320.3 g/mol.

What is Azelastine EP Impurity B (DiHydrochloride) used for?

Azelastine EP Impurity B (DiHydrochloride) is supplied as a characterised reference material related to Azelastine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Azelastine EP Impurity B (DiHydrochloride) can I order?

We supply Azelastine EP Impurity B (DiHydrochloride) in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Azelastine EP Impurity B (DiHydrochloride)?

Yes. Every lot of Azelastine EP Impurity B (DiHydrochloride) is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Azelastine EP Impurity B (DiHydrochloride) be shipped internationally?

Yes. We export Azelastine EP Impurity B (DiHydrochloride) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.