Tamoxifen N-Oxide

Name: Tamoxifen N-Oxide
Brand: Vaqora Chemicals
SKU: VQ-034034

About Tamoxifen N-Oxide

Tamoxifen N-Oxide is a metabolite or degradation product of Tamoxifen carrying the CAS registry number 75504-34-6. Its molecular formula is C26H29NO2 and its molecular weight is 387.5 g/mol. The IUPAC name is 2-[4-[(Z)-1,2-diphenylbut-1-enyl]phenoxy]-N,N-dimethylethanamine oxide.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Danger” with 2 hazard statements. Review the Safety Data Sheet before use.

Analytical teams use this compound to identify metabolites and degradants of Tamoxifen, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Tamoxifen N-Oxide in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Tamoxifen

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

Tamoxifen impurities

Specifications & identifiers

Chemical identifiers
Product name	Tamoxifen N-Oxide
Catalogue No.	VQ-034034
CAS Number	75504-34-6
IUPAC name	2-[4-[(Z)-1,2-diphenylbut-1-enyl]phenoxy]-N,N-dimethylethanamine oxide
Molecular formula	C₂₆H₂₉NO₂
Molecular weight	387.5 g/mol
Exact mass	387.2198
Grade	Reference Standard
HSN code	38229090
InChIKey	YAASNACECBQAFW-QPLCGJKRSA-N
SMILES	CC/C(=C(\C1=CC=CC=C1)/C2=CC=C(C=C2)OCC[N+](C)(C)[O-])/C3=CC=CC=C3
PubChem CID	3033895

Physical properties
Physical form	Solid
LogP (XLogP3)	6.6
H-bond donors / acceptors	0 / 2
TPSA	27.3 Å²
Synonyms	(2-{4-[(1Z)-1,2-diphenylbut-1-en-1-yl]phenoxy}ethyl)dimethylamine oxide, (2-(4-((1Z)-1,2-diphenylbut-1-en-1-yl)phenoxy)ethyl)dimethylamine oxide, (Z)-2-[4-(1,2-Diphenyl-1-butenyl)phenoxy]-N,N-dimethylethanamine N-Oxide, 2-[4-[(Z)-1,2-diphenylbut-1-enyl]phenoxy]-N,N-dimethyl-ethanamine oxide, (Z)-2-(4-(1,2-diphenylbut-1-en-1-yl)phenoxy)-N,N-dimethylethanamine oxide, 2-{4-[(1Z)-1,2-Diphenylbut-1-en-1-yl]phenoxy}-N,N-dimethylethan-1-amine N-oxide, Ethanamine, 2-(4-(1,2-diphenyl-1-butenyl)phenoxy)-N,N-dimethyl-, N-oxide, (Z)-

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H341Suspected of causing genetic defects

Precautionary statements: P203, P264, P270, P280, P301 + P317, P318, P330, 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 Tamoxifen N-Oxide?

The CAS Registry Number of Tamoxifen N-Oxide is 75504-34-6. It is also known as (2-{4-[(1Z)-1,2-diphenylbut-1-en-1-yl]phenoxy}ethyl)dimethylamine oxide, (2-(4-((1Z)-1,2-diphenylbut-1-en-1-yl)phenoxy)ethyl)dimethylamine oxide, (Z)-2-[4-(1,2-Diphenyl-1-butenyl)phenoxy]-N,N-dimethylethanamine N-Oxide.

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

Tamoxifen N-Oxide has the molecular formula C26H29NO2 and a molecular weight of 387.5 g/mol. Its IUPAC name is 2-[4-[(Z)-1,2-diphenylbut-1-enyl]phenoxy]-N,N-dimethylethanamine oxide.

What is Tamoxifen N-Oxide used for?

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

We supply Tamoxifen 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 Tamoxifen N-Oxide?

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

Yes. Tamoxifen 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.