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API Process Intermediates & Related Compounds

E-Endoxifen

Available on request

Buy E-Endoxifen (CAS 114828-90-9) from Zemixal: C25H27NO2, COA and SDS with every lot, worldwide shipping. Exported from India with full paperwork.

Pack sizes
E-Endoxifen chemical structure
CAS number114828-90-9
FormulaC25H27NO2
Molar mass373.5 g/mol
Physical formSolid
HS code2933
InChIKeyMHJBZVSGOZTKRH-OCOZRVBESA-N
IUPAC name4-[(E)-1-[4-[2-(methylamino)ethoxy]phenyl]-2-phenylbut-1-enyl]phenol

About E-Endoxifen

E-Endoxifen is part of the Zemixal API Process Intermediates & Related Compounds range. For your records, the material is defined by CAS 114828-90-9, formula C25H27NO2 and molar mass 373.5 g/mol. It is handled as a solid.

Use cases we see most often

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Safe handling

Classified under GHS with signal word Warning and hazard statements H302+H312+H332, H302, H312 and H332. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Toremifene

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

Toremifene standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of E-Endoxifen
Product nameE-Endoxifen
Catalogue numberZX-042612
CAS number114828-90-9
IUPAC name4-[(E)-1-[4-[2-(methylamino)ethoxy]phenyl]-2-phenylbut-1-enyl]phenol
Molecular formulaC25H27NO2
Molar mass373.5 g/mol
Exact mass373.2042
Physical formSolid
XLogP36.3
H-bond donors / acceptors2 / 3
Topological polar surface area41.5 Ų
HS code2933
InChIKeyMHJBZVSGOZTKRH-OCOZRVBESA-N
SMILESCC/C(=C(/C1=CC=C(C=C1)O)\C2=CC=C(C=C2)OCCNC)/C3=CC=CC=C3
PubChem CID3035980
Synonyms4-Hydroxy-N-demethyltamoxifen, phenol, 4-((1Z)-1-(4-(2-(methylamino)ethoxy)phenyl)-2-phenyl-1-buten-1-yl)-, Phenol, 4-[(1Z)-1-[4-[2-(methylamino)ethoxy]phenyl]-2-phenyl-1-buten-1-yl]-, 4-hydroxy-N-desmethyltamoxifen, Endoxifen, (E)-, (E)-4-Hydroxy-N-desmethyl Tamoxifen, Endoxifen (E-isomer), Endoxifen Z-Isomer, (E/Z)-Endoxifen, Phenol, 4-[(1E)-1-[4-[2-(methylamino)ethoxy]phenyl]-2-phenyl-1-buten-1-yl]-, (E)-4-(1-(4-(2-(Methylamino)ethoxy)phenyl)-2-phenylbut-1-en-1-yl)phenol

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

Signal word Warning

  • H302+H312+H332Harmful if swallowed, in contact with skin or if inhaled
  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H332Harmful if inhaled
  • H361Suspected of damaging fertility or the unborn child
  • H413May cause long lasting harmful effects to aquatic life

Precautionary statements P203, P261, P264, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P317, P318, P321, P330, P362 + P364, 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 E-Endoxifen
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 E-Endoxifen

Which CAS number identifies E-Endoxifen?
E-Endoxifen is registered under CAS 114828-90-9. You may also see it listed as 4-Hydroxy-N-demethyltamoxifen, phenol, 4-((1Z)-1-(4-(2-(methylamino)ethoxy)phenyl)-2-phenyl-1-buten-1-yl)-, Phenol, 4-[(1Z)-1-[4-[2-(methylamino)ethoxy]phenyl]-2-phenyl-1-buten-1-yl]-. Our catalogue number for this item is ZX-042612.
What are the formula and molar mass of E-Endoxifen?
For E-Endoxifen, its formula is C25H27NO2 and its molar mass is 373.5 g/mol. The systematic (IUPAC) name is 4-[(E)-1-[4-[2-(methylamino)ethoxy]phenyl]-2-phenylbut-1-enyl]phenol. InChIKey MHJBZVSGOZTKRH-OCOZRVBESA-N lets you match it in any structure database.
How is E-Endoxifen used in pharmaceutical QC?
E-Endoxifen is a characterised reference material linked to Toremifene. 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 E-Endoxifen?
The grade and assay are confirmed on the quotation and the batch COA. 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 E-Endoxifen?
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 E-Endoxifen to my country?
Yes. Because E-Endoxifen 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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