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Pharmacopeial Impurities (EP / USP / BP)

Tamoxifen Citrate EP Impurity D

Reference StandardAvailable on request

Buy Tamoxifen Citrate EP Impurity D (CAS 197251-11-9) from Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Tamoxifen Citrate EP Impurity D chemical structure
CAS number197251-11-9
FormulaC25H27NO
Molar mass357.5 g/mol
Physical formSolid
HS code38229090
InChIKeyYBZBQYHSLRTDHL-LKUDQCMESA-N
IUPAC name2-[4-[(E)-1,2-diphenylprop-1-enyl]phenoxy]-N,N-dimethylethanamine

About Tamoxifen Citrate EP Impurity D

Analytical teams working on Tamoxifen use Tamoxifen Citrate EP Impurity D as a qualified comparison standard. Key data (Reference Standard): CAS 197251-11-9, formula C25H27NO and molar mass 357.5 g/mol. It is handled as a solid.

Typical applications

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

Safe handling

Hazard communication follows GHS (Warning: H302). 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. Every shipment includes a certificate of analysis with characterisation data. 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 Citrate EP Impurity D
Product nameTamoxifen Citrate EP Impurity D
Catalogue numberZX-032603
CAS number197251-11-9
IUPAC name2-[4-[(E)-1,2-diphenylprop-1-enyl]phenoxy]-N,N-dimethylethanamine
Molecular formulaC25H27NO
Molar mass357.5 g/mol
Exact mass357.2093
GradeReference Standard
Physical formSolid
XLogP36.7
H-bond donors / acceptors0 / 2
Topological polar surface area12.5 Ų
HS code38229090
InChIKeyYBZBQYHSLRTDHL-LKUDQCMESA-N
SMILESC/C(=C(/C1=CC=CC=C1)\C2=CC=C(C=C2)OCCN(C)C)/C3=CC=CC=C3
PubChem CID3036721
SynonymsTamoxifen 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)

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

Signal word Warning

  • H302Harmful if swallowed

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

Which CAS number identifies Tamoxifen Citrate EP Impurity D?
Tamoxifen Citrate EP Impurity D is registered under CAS 197251-11-9. You may also see it listed as Tamoxifen EP Impurity D (Free Base), Tamoxifen EP Impurity D, Tamoxifen Citrate - Impurity D. Our catalogue number for this item is ZX-032603.
What are the formula and molar mass of Tamoxifen Citrate EP Impurity D?
For Tamoxifen Citrate EP Impurity D, its formula is C25H27NO and its molar mass is 357.5 g/mol. The systematic (IUPAC) name is 2-[4-[(E)-1,2-diphenylprop-1-enyl]phenoxy]-N,N-dimethylethanamine. InChIKey YBZBQYHSLRTDHL-LKUDQCMESA-N lets you match it in any structure database.
How is Tamoxifen Citrate EP Impurity D used in pharmaceutical QC?
Tamoxifen Citrate EP Impurity D 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 Citrate EP Impurity D?
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 Citrate EP Impurity D?
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 Citrate EP Impurity D to my country?
Yes. Because Tamoxifen Citrate EP Impurity D 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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