Tamoxifen Citrate EP Impurity D

Name: Tamoxifen Citrate EP Impurity D
Brand: Vaqora Chemicals
SKU: VQ-034033

About Tamoxifen Citrate EP Impurity D

Tamoxifen Citrate EP Impurity D (CAS 197251-11-9) is a pharmacopeial impurity of Tamoxifen offered by Vaqora Chemicals. Its molecular formula is C25H27NO and its molecular weight is 357.5 g/mol. Its systematic (IUPAC) name is 2-[4-[(E)-1,2-diphenylprop-1-enyl]phenoxy]-N,N-dimethylethanamine. Alternative names: Tamoxifen EP Impurity D (Free Base) and Tamoxifen EP Impurity D.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

As a characterised impurity of Tamoxifen, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from 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

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 Citrate EP Impurity D
Catalogue No.	VQ-034033
CAS Number	197251-11-9
IUPAC name	2-[4-[(E)-1,2-diphenylprop-1-enyl]phenoxy]-N,N-dimethylethanamine
Molecular formula	C₂₅H₂₇NO
Molecular weight	357.5 g/mol
Exact mass	357.2093
Grade	Reference Standard
HSN code	38229090
InChIKey	YBZBQYHSLRTDHL-LKUDQCMESA-N
SMILES	C/C(=C(/C1=CC=CC=C1)\C2=CC=C(C=C2)OCCN(C)C)/C3=CC=CC=C3
PubChem CID	3036721

Physical properties
Physical form	Solid
LogP (XLogP3)	6.7
H-bond donors / acceptors	0 / 2
TPSA	12.5 Å²
Synonyms	Tamoxifen EP Impurity D (Free Base), Tamoxifen EP Impurity D, Tamoxifen Citrate - Impurity D, Desethyl methyl tamoxifen, (E)-, Ethanamine, 2-(4-(1,2-diphenyl-1-propenyl)phenoxy)-N,N-dimethyl-, (E)-, (E)-2-(4-(1,2-Diphenyl-1-propenyl)phenoxy)-N,N-dimethylethanamine, (E)-2-[4-(1,2-Diphenyl-1-propenyl)phenoxy]-N,N-dimethylethanamine, (E)-desethyl methyl tamoxifen, 2-[4-[(EZ)-1,2-diphenylprop-1-enyl]phenoxy]-N,Ndimethylethanamine, 2-[4-(1,2-Diphenyl-1-propenyl)phenoxy]-N,N-dimethylethanamine(E/ZMixture)

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, 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 Citrate EP Impurity D?

The CAS Registry Number of Tamoxifen Citrate EP Impurity D is 197251-11-9. It is also known as Tamoxifen EP Impurity D (Free Base), Tamoxifen EP Impurity D, Tamoxifen Citrate - Impurity D.

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

Tamoxifen Citrate EP Impurity D has the molecular formula C25H27NO and a molecular weight of 357.5 g/mol. Its IUPAC name is 2-[4-[(E)-1,2-diphenylprop-1-enyl]phenoxy]-N,N-dimethylethanamine.

What is Tamoxifen Citrate EP Impurity D used for?

Tamoxifen Citrate EP Impurity D 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 Citrate EP Impurity D can I order?

We supply Tamoxifen Citrate EP Impurity D 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 Citrate EP Impurity D?

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

Yes. Tamoxifen Citrate EP Impurity D 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.