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API Reference Standards

Tamoxifen

Reference StandardAvailable on request

Tamoxifen (CAS 10540-29-1) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Ships from India to 120+ countries.

Pack sizes
Tamoxifen chemical structure
CAS number10540-29-1
FormulaC26H29NO
Molar mass371.5 g/mol
Physical formSolid
HS code38229090
InChIKeyNKANXQFJJICGDU-QPLCGJKRSA-N
IUPAC name2-[4-[(Z)-1,2-diphenylbut-1-enyl]phenoxy]-N,N-dimethylethanamine

About Tamoxifen

Tamoxifen is supplied by Zemixal as a characterised reference material for Tamoxifen analysis. Key data (Reference Standard): CAS 10540-29-1, formula C26H29NO and molar mass 371.5 g/mol. It is handled as a solid.

Where it is used

  • Identification & assay
  • Method development & validation
  • QC reference material

Storage and safety notes

Hazard communication follows GHS (Danger: H302, H350, H360 and H362). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. 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

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Specifications and identifiers

Specifications of Tamoxifen
Product nameTamoxifen
Catalogue numberZX-032601
CAS number10540-29-1
IUPAC name2-[4-[(Z)-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-QPLCGJKRSA-N
SMILESCC/C(=C(\C1=CC=CC=C1)/C2=CC=C(C=C2)OCCN(C)C)/C3=CC=CC=C3
PubChem CID2733526
Synonymstrans-Tamoxifen, Tamoxifene, Istubol, Apo-Tamox, (Z)-2-(4-(1,2-Diphenyl-1-butenyl)phenoxy)-N,N-dimethylethanamine, 1-p-beta-Dimethylaminoethoxyphenyl-trans-1,2-diphenylbut-1-ene, 1-para-beta-Dimethylaminoethoxyphenyl-trans-1,2-diphenylbut-1-ene, (z)-2-[4-(1,2-diphenyl-1-butenyl)phenoxy]-n,n-dimethylethanamine, (2-{4-[(1Z)-1,2-diphenylbut-1-en-1-yl]phenoxy}ethyl)dimethylamine, Ethanamine, 2-(4-(1,2-diphenyl-1-butenyl)phenoxy)-N,N-dimethyl-, (Z)-, Ethanamine, 2-[4-[(1Z)-1,2-diphenyl-1-butenyl]phenoxy]-N,N-dimethyl-, (Z)-2-(para-(1,2-Diphenyl-1-butenyl)phenoxy)-N,N-dimethylamine

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
  • 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
  • H400Very toxic to aquatic life
  • 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
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

Which CAS number identifies Tamoxifen?
Tamoxifen is registered under CAS 10540-29-1. You may also see it listed as trans-Tamoxifen, Tamoxifene, Istubol. Our catalogue number for this item is ZX-032601.
What are the formula and molar mass of Tamoxifen?
For Tamoxifen, its formula is C26H29NO and its molar mass is 371.5 g/mol. The systematic (IUPAC) name is 2-[4-[(Z)-1,2-diphenylbut-1-enyl]phenoxy]-N,N-dimethylethanamine. InChIKey NKANXQFJJICGDU-QPLCGJKRSA-N lets you match it in any structure database.
How is Tamoxifen used in pharmaceutical QC?
Tamoxifen 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?
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?
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 to my country?
Yes. Because Tamoxifen 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.

More Tamoxifen standards

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