Tamoxifen EP Impurity A

Name: Tamoxifen EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-034031

About Tamoxifen EP Impurity A

Vaqora Chemicals supplies Tamoxifen EP Impurity A, a pharmacopeial impurity of Tamoxifen registered under CAS number 13002-65-8. Formula C26H29NO, molecular weight 371.5 g/mol. The IUPAC name is 2-[4-[(E)-1,2-diphenylbut-1-enyl]phenoxy]-N,N-dimethylethanamine. Common synonyms include (E)-Tamoxifen and Tamoxifen Citrate - Impurity A.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Pharmaceutical QC and development laboratories use this impurity standard of Tamoxifen to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Tamoxifen EP Impurity A in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Tamoxifen

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

Tamoxifen impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Tamoxifen EP Impurity A
Catalogue No.	VQ-034031
CAS Number	13002-65-8
IUPAC name	2-[4-[(E)-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-OCEACIFDSA-N
SMILES	CC/C(=C(/C1=CC=CC=C1)\C2=CC=C(C=C2)OCCN(C)C)/C3=CC=CC=C3
PubChem CID	3032583

Physical properties
Physical form	Solid
LogP (XLogP3)	7.1
H-bond donors / acceptors	0 / 2
TPSA	12.5 Å²
Synonyms	(E)-Tamoxifen, Tamoxifen Citrate - Impurity A, cis-Tamoxifen, Tamoxifen (E), Tamoxifen, (E)-, Ethylamine, N,N-dimethyl-2-(p-(1,2-diphenyl-1-butenyl)phenoxy)-, (E)-, {2-[4-(1,2-diphenylbut-1-en-1-yl)phenoxy]ethyl}dimethylamine, Ethanamine, 2-(4-(1,2-diphenyl-1-butenyl)phenoxy)-N,N-dimethyl-, (E)-, 2-[4-[(E)-1,2-diphenylbut-1-enyl]phenoxy]-N,N-dimethyl-ethanamine, 2-[4-[(1E)-1,2-Diphenyl-1-buten-1-yl]phenoxy]-N,N-dimethylethanamine, Nolgen (Salt/Mix)

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H341Suspected of causing genetic defects
H350May cause cancer
H360May damage fertility or the unborn child
H362May cause harm to breast-fed children
H372Causes damage to organs through prolonged or repeated exposure
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P203, P260, P263, P264, P270, P273, P280, P301 + P317, P318, P319, P330, P391, 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 EP Impurity A?

The CAS Registry Number of Tamoxifen EP Impurity A is 13002-65-8. It is also known as (E)-Tamoxifen, Tamoxifen Citrate - Impurity A, cis-Tamoxifen.

What is the molecular formula and molecular weight of Tamoxifen EP Impurity A?

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

What is Tamoxifen EP Impurity A used for?

Tamoxifen EP Impurity A 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 EP Impurity A can I order?

We supply Tamoxifen EP Impurity A 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 EP Impurity A?

Yes. Every lot of Tamoxifen EP Impurity A 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 EP Impurity A be shipped internationally?

Yes. Tamoxifen EP Impurity A 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.