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API Reference Standards

Ospemifene

Reference StandardAvailable on request

Buy Ospemifene (CAS 128607-22-7) from Zemixal: C24H23ClO2, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes
Ospemifene chemical structure
CAS number128607-22-7
FormulaC24H23ClO2
Molar mass378.9 g/mol
Physical formSolid
HS code38229090
InChIKeyLUMKNAVTFCDUIE-VHXPQNKSSA-N
IUPAC name2-[4-[(Z)-4-chloro-1,2-diphenylbut-1-enyl]phenoxy]ethanol

About Ospemifene

Analytical teams working on Ospemifene use Ospemifene as a qualified comparison standard. Key data (Reference Standard): CAS 128607-22-7, formula C24H23ClO2 and molar mass 378.9 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Safe handling

Hazard communication follows GHS (Warning: H400 and H410). 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. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Ospemifene

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

Ospemifene standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Ospemifene
Product nameOspemifene
Catalogue numberZX-025982
CAS number128607-22-7
IUPAC name2-[4-[(Z)-4-chloro-1,2-diphenylbut-1-enyl]phenoxy]ethanol
Molecular formulaC24H23ClO2
Molar mass378.9 g/mol
Exact mass378.1387
GradeReference Standard
Physical formSolid
XLogP36.5
H-bond donors / acceptors1 / 2
Topological polar surface area29.5 Ų
HS code38229090
InChIKeyLUMKNAVTFCDUIE-VHXPQNKSSA-N
SMILESC1=CC=C(C=C1)/C(=C(/C2=CC=CC=C2)\C3=CC=C(C=C3)OCCO)/CCCl
PubChem CID3036505
SynonymsFC-1271a, Deamino-hydroxytoremifene, Tore iii, 2-(4-(4-chloro-1,2-diphenyl-but-1-enyl)phenoxy)ethanol, 2-(p-((Z)-4-Chloro-1,2-diphenyl-1-butenyl)phenoxy)ethanol, (deaminohydroxy) toremifene, Z-2-(4-(4-chloro-1,2-diphenyl-but-1-enyl)phenoxy)ethanol, 2-{4-[(1Z)-4-chloro-1,2-diphenylbut-1-en-1-yl]phenoxy}ethanol, 2-(4-((1Z)-4-chloro-1,2-diphenylbut-1-en-1-yl)phenoxy)ethanol, 2-(4-((Z)-4-chloro-1,2-di(phenyl)but-1-enyl)phenoxy)ethanol, 2-[4-[(Z)-4-chloro-1,2-di(phenyl)but-1-enyl]phenoxy]ethanol, Ethanol, 2-[4-[(1Z)-4-chloro-1,2-diphenyl-1-buten-1-yl]phenoxy]-

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

Safety and GHS hazards

GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P273, P391, 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 Ospemifene
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 Ospemifene

Which CAS number identifies Ospemifene?
Ospemifene is registered under CAS 128607-22-7. You may also see it listed as FC-1271a, Deamino-hydroxytoremifene, Tore iii. Our catalogue number for this item is ZX-025982.
What are the formula and molar mass of Ospemifene?
For Ospemifene, its formula is C24H23ClO2 and its molar mass is 378.9 g/mol. The systematic (IUPAC) name is 2-[4-[(Z)-4-chloro-1,2-diphenylbut-1-enyl]phenoxy]ethanol. InChIKey LUMKNAVTFCDUIE-VHXPQNKSSA-N lets you match it in any structure database.
How is Ospemifene used in pharmaceutical QC?
Ospemifene is a characterised reference material linked to Ospemifene. 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 Ospemifene?
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 Ospemifene?
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 Ospemifene to my country?
Yes. Because Ospemifene 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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