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Pharmacopeial Impurities (EP / USP / BP)

Tamoxifen EP Impurity A

Reference StandardAvailable on request

Tamoxifen EP Impurity A (CAS 13002-65-8) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-032602.

Pack sizes
Tamoxifen EP Impurity A chemical structure
CAS number13002-65-8
FormulaC26H29NO
Molar mass371.5 g/mol
Physical formSolid
HS code38229090
InChIKeyNKANXQFJJICGDU-OCEACIFDSA-N
IUPAC name2-[4-[(E)-1,2-diphenylbut-1-enyl]phenoxy]-N,N-dimethylethanamine

About Tamoxifen EP Impurity A

Tamoxifen EP Impurity A is supplied by Zemixal as a characterised reference material for Tamoxifen analysis. Key data (Reference Standard): CAS 13002-65-8, formula C26H29NO and molar mass 371.5 g/mol. It is handled as a solid.

Use cases we see most often

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

Storage and safety notes

Hazard communication follows GHS (Danger: H302, H341, H350 and H360). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Tamoxifen

See every impurity, metabolite and related compound we list for this API.

Tamoxifen standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Tamoxifen EP Impurity A
Product nameTamoxifen EP Impurity A
Catalogue numberZX-032602
CAS number13002-65-8
IUPAC name2-[4-[(E)-1,2-diphenylbut-1-enyl]phenoxy]-N,N-dimethylethanamine
Molecular formulaC26H29NO
Molar mass371.5 g/mol
Exact mass371.2249
GradeReference Standard
Physical formSolid
XLogP37.1
H-bond donors / acceptors0 / 2
Topological polar surface area12.5 Ų
HS code38229090
InChIKeyNKANXQFJJICGDU-OCEACIFDSA-N
SMILESCC/C(=C(/C1=CC=CC=C1)\C2=CC=C(C=C2)OCCN(C)C)/C3=CC=CC=C3
PubChem CID3032583
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)

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Tamoxifen EP Impurity A
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Tamoxifen EP Impurity A

Which CAS number identifies Tamoxifen EP Impurity A?
Tamoxifen EP Impurity A is registered under CAS 13002-65-8. You may also see it listed as (E)-Tamoxifen, Tamoxifen Citrate - Impurity A, cis-Tamoxifen. Our catalogue number for this item is ZX-032602.
What are the formula and molar mass of Tamoxifen EP Impurity A?
For Tamoxifen EP Impurity A, its formula is C26H29NO and its molar mass is 371.5 g/mol. The systematic (IUPAC) name is 2-[4-[(E)-1,2-diphenylbut-1-enyl]phenoxy]-N,N-dimethylethanamine. InChIKey NKANXQFJJICGDU-OCEACIFDSA-N lets you match it in any structure database.
How is Tamoxifen EP Impurity A used in pharmaceutical QC?
Tamoxifen EP Impurity A is a characterised reference material linked to Tamoxifen. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Tamoxifen EP Impurity A?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Tamoxifen EP Impurity A?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Tamoxifen EP Impurity A to my country?
Yes. Because Tamoxifen EP Impurity A is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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