Asenapine N-Oxide

Name: Asenapine N-Oxide
Brand: Vaqora Chemicals
SKU: VQ-024372

About Asenapine N-Oxide

Vaqora Chemicals supplies Asenapine N-Oxide, a metabolite or degradation product of Asenapine registered under CAS number 128949-51-9. Its molecular formula is C17H16ClNO2 and its molecular weight is 301.8 g/mol. Systematically, it is named 9-chloro-4-methyl-4-oxido-13-oxa-4-azoniatetracyclo[12.4.0.02,6.07,12]octadeca-1(18),7(12),8,10,14,16-hexaene.

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. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Asenapine, as well as in QC testing and ANDA/DMF documentation. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Asenapine N-Oxide in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Asenapine

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

Asenapine impurities

Specifications & identifiers

Chemical identifiers
Product name	Asenapine N-Oxide
Catalogue No.	VQ-024372
CAS Number	128949-51-9
IUPAC name	9-chloro-4-methyl-4-oxido-13-oxa-4-azoniatetracyclo[12.4.0.02,6.07,12]octadeca-1(18),7(12),8,10,14,16-hexaene
Molecular formula	C₁₇H₁₆ClNO₂
Molecular weight	301.8 g/mol
Exact mass	301.087
Grade	Reference Standard
HSN code	38229090
InChIKey	NKNYMFHSPDODLJ-UHFFFAOYSA-N
SMILES	C[N+]1(CC2C(C1)C3=C(C=CC(=C3)Cl)OC4=CC=CC=C24)[O-]
PubChem CID	14577087

Physical properties
Physical form	Solid
LogP (XLogP3)	3.2
H-bond donors / acceptors	0 / 2
TPSA	27.3 Å²

Safety & hazard information (GHS)

Toxic

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H311Toxic in contact with skin
H331Toxic if inhaled

Precautionary statements: P261, P262, P264, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P316, P321, P330, P361 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Asenapine N-Oxide?

The CAS Registry Number of Asenapine N-Oxide is 128949-51-9.

What is the molecular formula and molecular weight of Asenapine N-Oxide?

Asenapine N-Oxide has the molecular formula C17H16ClNO2 and a molecular weight of 301.8 g/mol. Its IUPAC name is 9-chloro-4-methyl-4-oxido-13-oxa-4-azoniatetracyclo[12.4.0.02,6.07,12]octadeca-1(18),7(12),8,10,14,16-hexaene.

What is Asenapine N-Oxide used for?

Asenapine N-Oxide is supplied as a characterised reference material related to Asenapine. 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 Asenapine N-Oxide can I order?

We supply Asenapine N-Oxide 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 Asenapine N-Oxide?

Yes. Every lot of Asenapine N-Oxide 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 Asenapine N-Oxide be shipped internationally?

Yes. Asenapine N-Oxide is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.