Ospemifene(FC-1271a) - Moligand™, ≥98% , Estrogen receptor modulator, CAS No.128607-22-7, Estrogen receptor modulator

CAS: 128607-22-7 Cat. No.: O159905 Molecular Weight: 378.9 EC Number: 664-452-6
AVAILABLE TO ORDER
GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%
Synonyms
J-005613 | Ophena | senshio | CCRIS 9205 | Q7107372 | A14261 | 2-(4-(4-chloro-1,2-diphenyl-but-1-enyl)phenoxy)ethanol | Fc-1271 | Ethanol, 2-[4-[(1Z)-4-chloro-1,2-diphenyl-1-buten-1-yl]phenoxy]- | OSPEMIFENE [ORANGE BOOK] | B0P231ILBK | MFCD00871890 | Osp
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
O159905-50mg
3
$59.90
250mg
O159905-250mg
3
$189.90
1g
O159905-1g
2
$759.90
5g
O159905-5g
2
$2,999.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

Moligand™, ≥98% Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Ospemifene is a non-hormonal selective estrogen receptor modulator (SERM), used for the treatment of dyspareunia.

Specifications

Synonyms
J-005613 | Ophena | senshio | CCRIS 9205 | Q7107372 | A14261 | 2-(4-(4-chloro-1, 2-diphenyl-but-1-enyl)phenoxy)ethanol | Fc-1271 | Ethanol, 2-[4-[(1Z)-4-chloro-1, 2-diphenyl-1-buten-1-yl]phenoxy]- | OSPEMIFENE [ORANGE BOOK] | B0P231ILBK | MFCD00871890 | Osp
Specifications & Purity
Moligand™, ≥98%
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Action Type
ANTAGONIST, MODULATOR
Mechanism of action
Estrogen receptor modulator
Purity
≥98%
Product Properties
ALogP6.5
Names and Identifiers
Pubchem Sid504762366
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504762366
Canonical SmilesC1=CC=C(C=C1)C(=C(C2=CC=CC=C2)C3=CC=C(C=C3)OCCO)CCCl
IUPAC Name2-[4-[(Z)-4-chloro-1,2-diphenylbut-1-enyl]phenoxy]ethanol
InChIKeyLUMKNAVTFCDUIE-VHXPQNKSSA-N
INCHI1S/C24H23ClO2/c25-16-15-23(19-7-3-1-4-8-19)24(20-9-5-2-6-10-20)21-11-13-22(14-12-21)27-18-17-26/h1-14,26H,15-18H2/b24-23-
Isomeric SMILES C1=CC=C(C=C1)/C(=C(/C2=CC=CC=C2)\C3=CC=C(C=C3)OCCO)/CCCl
WGK Germany 3
Molecular Weight 378.9
Reaxy-Rn 20692982
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=20692982&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassPhenylpropanoids and polyketides
ClassStilbenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentStilbenes
Alternative Parents Diphenylmethanes  Phenoxy compounds  Phenol ethers  Alkyl aryl ethers  Primary alcohols  Organochlorides  Hydrocarbon derivatives  Alkyl chlorides  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Stilbene - Diphenylmethane - Phenoxy compound - Phenol ether - Alkyl aryl ether - Monocyclic benzene moiety - Benzenoid - Ether - Alcohol - Organochloride - Organohalogen compound - Organooxygen compound - Primary alcohol - Hydrocarbon derivative - Alkyl halide - Alkyl chloride - Organic oxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as stilbenes. These are organic compounds containing a 1,2-diphenylethylene moiety. Stilbenes (C6-C2-C6 ) are derived from the common phenylpropene (C6-C3) skeleton building block. The introduction of one or more hydroxyl groups to a phenyl ring lead to stilbenoids.
External Descriptors aromatic ether - organochlorine compound - primary alcohol
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
ESR1 Tclin Estrogen receptor (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
ESR2 Tclin Estrogen receptor beta (0 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
MCF7 (126967 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MDA-MB-231 (73002 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Hdac6 Histone deacetylase 6 (222 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MEF (1005 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Marburgvirus (118 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SARS-CoV-2 (38078 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot NumberCertificate TypeDateItem
D2630280Certificate of AnalysisApr 15, 2026 O159905
F2214257Certificate of AnalysisMar 18, 2026 O159905
F1702014Certificate of AnalysisJan 07, 2025 O159905
I2219106Certificate of AnalysisAug 11, 2022 O159905
I2219108Certificate of AnalysisAug 11, 2022 O159905
I2219332Certificate of AnalysisAug 11, 2022 O159905
Chemical and Physical Properties
SolubilityChloroform (Slightly), Methanol (Slightly)
Melt Point(°C)115-117°C
Molecular Weight378.900 g/mol
XLogP36.500
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count8
Exact Mass378.139 Da
Monoisotopic Mass378.139 Da
Topological Polar Surface Area29.500 Ų
Heavy Atom Count27
Formal Charge0
Complexity441.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

Customer Reviews

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