(S)-Azelastine N-Oxide

Name: (S)-Azelastine N-Oxide
Brand: Zemixal
SKU: ZX-027807

Reference StandardAvailable on request

Order (S)-Azelastine N-Oxide (CAS 1346617-06-8) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-027807.

Pack sizes

(S)-Azelastine N-Oxide chemical structure

CAS number1346617-06-8

FormulaC₂₂H₂₄ClN₃O₂

Molar mass397.9 g/mol

Physical formSolid

HS code38229090

InChIKeyQFWLGALGCDUDAP-MDYZWHIJSA-N

IUPAC name4-[(4-chlorophenyl)methyl]-2-[(4S)-1-methyl-1-oxidoazepan-1-ium-4-yl]phthalazin-1-one

About (S)-Azelastine N-Oxide

(S)-Azelastine N-Oxide belongs to the Azelastine reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 1346617-06-8, formula C22H24ClN3O2 and molar mass 397.9 g/mol. It is handled as a solid.

Use cases we see most often

Metabolite identification
Stability-indicating methods
Impurity profiling

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Azelastine

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

Azelastine standards

Typical uses

Metabolite identification
Stability-indicating methods
Impurity profiling

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of (S)-Azelastine N-Oxide
Product name	(S)-Azelastine N-Oxide
Catalogue number	ZX-027807
CAS number	1346617-06-8
IUPAC name	4-[(4-chlorophenyl)methyl]-2-[(4S)-1-methyl-1-oxidoazepan-1-ium-4-yl]phthalazin-1-one
Molecular formula	C₂₂H₂₄ClN₃O₂
Molar mass	397.9 g/mol
Exact mass	397.1557
Grade	Reference Standard
Physical form	Solid
XLogP3	3.8
H-bond donors / acceptors	0 / 3
Topological polar surface area	50.7 Å²
HS code	38229090
InChIKey	QFWLGALGCDUDAP-MDYZWHIJSA-N
SMILES	C[N+]1(CCC[C@@H](CC1)N2C(=O)C3=CC=CC=C3C(=N2)CC4=CC=C(C=C4)Cl)[O-]
PubChem CID	71313564
Synonyms	(S)-Azelastine N-Oxide (Mixture of Diastereomers), Azelastine N-Oxide (S)-Isomer, AzelastineN-Oxide, (S)-, (4S)-4-(4-(4-chlorobenzyl)-1-oxophthalazin-2(1H)-yl)-1-methylazepane 1-oxide

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of (S)-Azelastine N-Oxide
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 (S)-Azelastine N-Oxide

Which CAS number identifies (S)-Azelastine N-Oxide?

(S)-Azelastine N-Oxide is registered under CAS 1346617-06-8. You may also see it listed as (S)-Azelastine N-Oxide (Mixture of Diastereomers), Azelastine N-Oxide (S)-Isomer, AzelastineN-Oxide, (S)-. Our catalogue number for this item is ZX-027807.

What are the formula and molar mass of (S)-Azelastine N-Oxide?

For (S)-Azelastine N-Oxide, its formula is C22H24ClN3O2 and its molar mass is 397.9 g/mol. The systematic (IUPAC) name is 4-[(4-chlorophenyl)methyl]-2-[(4S)-1-methyl-1-oxidoazepan-1-ium-4-yl]phthalazin-1-one. InChIKey QFWLGALGCDUDAP-MDYZWHIJSA-N lets you match it in any structure database.

How is (S)-Azelastine N-Oxide used in pharmaceutical QC?

(S)-Azelastine N-Oxide 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 (S)-Azelastine N-Oxide?

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 (S)-Azelastine N-Oxide?

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 (S)-Azelastine N-Oxide to my country?

Yes. (S)-Azelastine N-Oxide ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

More Azelastine standards

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Azelastine N-Oxide (R)-Isomer

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MW: 418.4 g/mol

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CAS: 110406-94-5
Formula: C₁₄H₂₁N₃O
MW: 247.34 g/mol

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MW: 143.23 g/mol

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4-Benzyl-2-(1-methylazepan-4-yl)phthalazin-1(2H)-one

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Formula: C₂₂H₂₅Cl₂N₃O
MW: 418.4 g/mol

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