Azelastine 3-Chloro-Isomer

Name: Azelastine 3-Chloro-Isomer
Brand: Vaqora Chemicals
SKU: VQ-029326

About Azelastine 3-Chloro-Isomer

Listed under CAS 37933-01-0, Azelastine 3-Chloro-Isomer is an impurity of Azelastine available from Vaqora Chemicals. Its molecular formula is C22H24ClN3O and its molecular weight is 381.9 g/mol. Its systematic (IUPAC) name is 4-[(3-chlorophenyl)methyl]-2-(1-methylazepan-4-yl)phthalazin-1-one. Common synonyms include Azelastine 3-Chloro-Isomer.HCl.

It is supplied 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.

Pharmaceutical QC and development laboratories use this impurity standard of Azelastine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Azelastine 3-Chloro-Isomer in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Azelastine

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

Azelastine impurities

Specifications & identifiers

Chemical identifiers
Product name	Azelastine 3-Chloro-Isomer
Catalogue No.	VQ-029326
CAS Number	37933-01-0
IUPAC name	4-[(3-chlorophenyl)methyl]-2-(1-methylazepan-4-yl)phthalazin-1-one
Molecular formula	C₂₂H₂₄ClN₃O
Molecular weight	381.9 g/mol
Exact mass	381.1608
Grade	Reference Standard
HSN code	38229090
InChIKey	KLKSTYGRSHODJB-UHFFFAOYSA-N
SMILES	CN1CCCC(CC1)N2C(=O)C3=CC=CC=C3C(=N2)CC4=CC(=CC=C4)Cl
PubChem CID	58600380

Physical properties
Physical form	Solid
LogP (XLogP3)	4.4
H-bond donors / acceptors	0 / 3
TPSA	35.9 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 3-Chloro-Isomer?

The CAS Registry Number of Azelastine 3-Chloro-Isomer is 37933-01-0. It is also known as Azelastine 3-Chloro-Isomer.HCl, 4-(3-Chlorobenzyl)-2-(1-methylazepan-4-yl)phthalazin-1(2H)-one, 4-[(3-Chlorophenyl)methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-1(2H)-phthalazinone.

What is the molecular formula and molecular weight of Azelastine 3-Chloro-Isomer?

Azelastine 3-Chloro-Isomer has the molecular formula C22H24ClN3O and a molecular weight of 381.9 g/mol. Its IUPAC name is 4-[(3-chlorophenyl)methyl]-2-(1-methylazepan-4-yl)phthalazin-1-one.

What is Azelastine 3-Chloro-Isomer used for?

Azelastine 3-Chloro-Isomer 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 3-Chloro-Isomer can I order?

We supply Azelastine 3-Chloro-Isomer 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 3-Chloro-Isomer?

Yes. Every lot of Azelastine 3-Chloro-Isomer 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 3-Chloro-Isomer be shipped internationally?

Yes. We export Azelastine 3-Chloro-Isomer worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.