(E-Z)-Tamoxifen

Name: (E-Z)-Tamoxifen
Brand: Vaqora Chemicals
SKU: VQ-042355

About (E-Z)-Tamoxifen

Vaqora Chemicals supplies (E-Z)-Tamoxifen, a stable isotope labelled analogue related to Tamoxifen registered under CAS number 7728-73-6. Formula C26H29NO, molecular weight 371.5 g/mol. Its systematic (IUPAC) name is 2-[4-(1,2-diphenylbut-1-enyl)phenoxy]-N,N-dimethylethanamine. It is also known as Tamoxifen 2-Isomer.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

Its mass shift relative to the unlabelled analyte makes it a dependable internal standard for LC-MS/MS assays, improving accuracy in bioanalysis, therapeutic drug monitoring and method validation. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Tamoxifen

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

Tamoxifen impurities

Specifications & identifiers

Chemical identifiers
Product name	(E-Z)-Tamoxifen
Catalogue No.	VQ-042355
CAS Number	7728-73-6
IUPAC name	2-[4-(1,2-diphenylbut-1-enyl)phenoxy]-N,N-dimethylethanamine
Molecular formula	C₂₆H₂₉NO
Molecular weight	371.5 g/mol
Exact mass	371.2249
Grade	Reference Standard
HSN code	38229090
InChIKey	NKANXQFJJICGDU-UHFFFAOYSA-N
SMILES	CCC(=C(C1=CC=CC=C1)C2=CC=C(C=C2)OCCN(C)C)C3=CC=CC=C3
PubChem CID	5376

Physical properties
Physical form	Solid
LogP (XLogP3)	7.1
H-bond donors / acceptors	0 / 2
TPSA	12.5 Å²
Synonyms	Tamoxifen 2-Isomer, (Z)-1-(p-Dimethylaminoethoxyphenyl)-1,2-diphenyl-1-butene, [Z]-1-[p-Dimethylaminoethoxyphenyl]-1,2-diphenyl-1-butene, 2-{4-[(1Z)-1,2-Diphenylbut-1-en-1-yl]phenoxy}-N,N-dimethylethan-1-amine, 2-[4-(1,2-diphenyl-1-butenyl)phenoxy]-n,n-dimethyl-ethanamine, 2-[4-(1,2-diphenylbut-1-enyl)phenoxy]-N,N-dimethyl-ethanamine, trans-2-[4-(1,2-Diphenyl-1-butenyl)phenoxy]-N,N-dimethylethylamine, 2-[4-(1,2-Diphenylbut-1-en-1-yl)phenoxy]-N,N-dimethylethan-1-amine, trans-2-[4-(1 ,2-Diphenyl-1-butenyl)phenoxy]-N,N-dimethylethylamine

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 (E-Z)-Tamoxifen?

The CAS Registry Number of (E-Z)-Tamoxifen is 7728-73-6. It is also known as Tamoxifen 2-Isomer, (Z)-1-(p-Dimethylaminoethoxyphenyl)-1,2-diphenyl-1-butene, [Z]-1-[p-Dimethylaminoethoxyphenyl]-1,2-diphenyl-1-butene.

What is the molecular formula and molecular weight of (E-Z)-Tamoxifen?

(E-Z)-Tamoxifen has the molecular formula C26H29NO and a molecular weight of 371.5 g/mol. Its IUPAC name is 2-[4-(1,2-diphenylbut-1-enyl)phenoxy]-N,N-dimethylethanamine.

What is (E-Z)-Tamoxifen used for?

(E-Z)-Tamoxifen 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 (E-Z)-Tamoxifen can I order?

We supply (E-Z)-Tamoxifen 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 (E-Z)-Tamoxifen?

Yes. Every lot of (E-Z)-Tamoxifen 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 (E-Z)-Tamoxifen be shipped internationally?

Yes. We export (E-Z)-Tamoxifen worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.