Azelastine

Name: Azelastine
Brand: Zemixal
SKU: ZX-028171

Reference StandardAvailable on request

Buy Azelastine (CAS 58581-89-8) from Zemixal: C22H24ClN3O, COA and SDS with every lot, worldwide shipping. Ships from India to 120+ countries.

Pack sizes

CAS number58581-89-8

FormulaC₂₂H₂₄ClN₃O

Molar mass381.9 g/mol

Physical formSolid

HS code38229090

InChIKeyMBUVEWMHONZEQD-UHFFFAOYSA-N

IUPAC name4-[(4-chlorophenyl)methyl]-2-(1-methylazepan-4-yl)phthalazin-1-one

About Azelastine

Analytical teams working on Azelastine use Azelastine as a qualified comparison standard. Key data (Reference Standard): CAS 58581-89-8, formula C22H24ClN3O and molar mass 381.9 g/mol. It is handled as a solid.

Common uses in the lab and plant

Identification & assay
Method development & validation
QC reference material

Safe handling

Classified under GHS with signal word Warning and hazard statements H302, H312, H315 and H332. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Azelastine

See every impurity, metabolite and related compound we list for this API.

Azelastine standards

Typical uses

Identification & assay
Method development & validation
QC reference material

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Azelastine
Product name	Azelastine
Catalogue number	ZX-028171
CAS number	58581-89-8
IUPAC name	4-[(4-chlorophenyl)methyl]-2-(1-methylazepan-4-yl)phthalazin-1-one
Molecular formula	C₂₂H₂₄ClN₃O
Molar mass	381.9 g/mol
Exact mass	381.1608
Grade	Reference Standard
Physical form	Solid
XLogP3	4.4
H-bond donors / acceptors	0 / 3
Topological polar surface area	35.9 Å²
HS code	38229090
InChIKey	MBUVEWMHONZEQD-UHFFFAOYSA-N
SMILES	CN1CCCC(CC1)N2C(=O)C3=CC=CC=C3C(=N2)CC4=CC=C(C=C4)Cl
PubChem CID	2267
Synonyms	4-(4-chlorobenzyl)-2-(1-methylazepan-4-yl)phthalazin-1(2H)-one, 4-(p-Chlorobenzyl)-2-(hexahydro-1-methyl-1H-azepin-4-yl)-1-(2H)-phthalazinone, 1(2H)-Phthalazinone, 4-((4-chlorophenyl)methyl)-2-(hexahydro-1-methyl-1H-azepin-4-yl)-, 4-[(4-chlorophenyl)methyl]-2-(1-methylazepan-4-yl)-1,2-dihydrophthalazin-1-one, 4-((4-chlorophenyl)methyl)-2-(1-methylazepan-4-yl)-1,2-dihydrophthalazin-1-one, Vividrin akut Azelastin, 4-(p-chlorobenzyl)-2-(N-methylperhydroazepinyl-(4))-1-(2H)-phthalazinone, 1(2H)-Phthalazinone,4-[(4-chlorophenyl)methyl]-2-(hexahydro-1-methyl-1H-azepin-4-yl)-, 4-[(4-chlorophenyl)methyl]-2-(1-methylazepan-4-yl)phthalazin-1(2H)-one, rac-Azelastine, 1(2H)-phthalazinone,4-[(4-chlorophenyl)methyl]-2-[(4s)-hexahydro-1-methyl-1h-azepin-4-yl]-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Health hazard

Signal word Warning

H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H332Harmful if inhaled
H335May cause respiratory irritation
H351Suspected of causing cancer
H413May cause long lasting harmful effects to aquatic life

Precautionary statements P203, P261, P264, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P317, P318, P319, P321, P330, P332 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Azelastine
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Azelastine

Which CAS number identifies Azelastine?

Azelastine is registered under CAS 58581-89-8. You may also see it listed as 4-(4-chlorobenzyl)-2-(1-methylazepan-4-yl)phthalazin-1(2H)-one, 4-(p-Chlorobenzyl)-2-(hexahydro-1-methyl-1H-azepin-4-yl)-1-(2H)-phthalazinone, 1(2H)-Phthalazinone, 4-((4-chlorophenyl)methyl)-2-(hexahydro-1-methyl-1H-azepin-4-yl)-. Our catalogue number for this item is ZX-028171.

What are the formula and molar mass of Azelastine?

For Azelastine, its formula is C22H24ClN3O and its molar mass is 381.9 g/mol. The systematic (IUPAC) name is 4-[(4-chlorophenyl)methyl]-2-(1-methylazepan-4-yl)phthalazin-1-one. InChIKey MBUVEWMHONZEQD-UHFFFAOYSA-N lets you match it in any structure database.

How is Azelastine used in pharmaceutical QC?

Azelastine is a characterised reference material linked to Azelastine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Azelastine?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Azelastine?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Azelastine to my country?

Yes. Because Azelastine is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

More Azelastine standards

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