Tamoxifen Citrate EP Impurity B

Name: Tamoxifen Citrate EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-028195

About Tamoxifen Citrate EP Impurity B

Tamoxifen Citrate EP Impurity B is a pharmacopeial impurity of Tamoxifen carrying the CAS registry number 748-97-0. Its molecular formula is C26H31NO2 and its molecular weight is 389.5 g/mol. Systematically, it is named 1-[4-[2-(dimethylamino)ethoxy]phenyl]-1,2-diphenylbutan-1-ol. Alternative names: Tamoxifen EP Impurity B and tamoxifen citrate impurity B.

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

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. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Tamoxifen Citrate EP Impurity B in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports 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 B
Catalogue No.	VQ-028195
CAS Number	748-97-0
IUPAC name	1-[4-[2-(dimethylamino)ethoxy]phenyl]-1,2-diphenylbutan-1-ol
Molecular formula	C₂₆H₃₁NO₂
Molecular weight	389.5 g/mol
Exact mass	389.2355
Grade	Reference Standard
HSN code	38229090
InChIKey	VFFBJZCCXOYRNN-UHFFFAOYSA-N
SMILES	CCC(C1=CC=CC=C1)C(C2=CC=CC=C2)(C3=CC=C(C=C3)OCCN(C)C)O
PubChem CID	102478

Physical properties
Physical form	Solid
LogP (XLogP3)	5.2
H-bond donors / acceptors	1 / 3
TPSA	32.7 Å²
Synonyms	Tamoxifen EP Impurity B, tamoxifen citrate impurity B, Tamoxifen Citrate, 1-(4-(2-(Dimethylamino)ethoxy)phenyl)-1,2-diphenylbutan-1-ol, alpha-(4-(2-(Dimethylamino)ethoxy)phenyl)-beta-ethyl-alpha-phenylbenzeneethanol, (+/-)-1,2-Diphenyl-1-[4-[2-(dimethylamino)ethoxy]phenyl]butan-1-ol, alpha-(4-(2-(Dimethylamino)ethoxy)phenyl)-beta-ethyl-alpha-phenylphenethyl alcohol, alpha-[4-[2-(dimethylamino)ethoxy]phenyl]-beta-ethyl-alpha-phenylphenethyl alcohol, 1-[4-(2-Dimethylamino-ethoxy)phenyl]-1,2-diphenylbutan-1-ol

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H350May cause cancer
H360May damage fertility or the unborn child
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P203, P264, P270, P273, P280, P301 + P317, P318, 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 Citrate EP Impurity B?

The CAS Registry Number of Tamoxifen Citrate EP Impurity B is 748-97-0. It is also known as Tamoxifen EP Impurity B, tamoxifen citrate impurity B, Tamoxifen Citrate.

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

Tamoxifen Citrate EP Impurity B has the molecular formula C26H31NO2 and a molecular weight of 389.5 g/mol. Its IUPAC name is 1-[4-[2-(dimethylamino)ethoxy]phenyl]-1,2-diphenylbutan-1-ol.

What is Tamoxifen Citrate EP Impurity B used for?

Tamoxifen Citrate EP Impurity B 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 B can I order?

We supply Tamoxifen Citrate EP Impurity B 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 B?

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

Yes. Tamoxifen Citrate EP Impurity B 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.