Fispemifene

About Fispemifene

Fispemifene is a high-purity reference standard of Ospemifene carrying the CAS registry number 341524-89-8. The compound has the formula C26H27ClO3, corresponding to a molecular weight of 422.9 g/mol. Its systematic (IUPAC) name is 2-[2-[4-[(Z)-4-chloro-1,2-diphenylbut-1-enyl]phenoxy]ethoxy]ethanol. Common synonyms include HM-101 and HM-101A.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

As a reference sample of Ospemifene, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Fispemifene in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Ospemifene

View every impurity, metabolite and intermediate we list for Ospemifene.

Ospemifene impurities

Specifications & identifiers

Chemical identifiers
Product name	Fispemifene
Catalogue No.	VQ-049366
CAS Number	341524-89-8
IUPAC name	2-[2-[4-[(Z)-4-chloro-1,2-diphenylbut-1-enyl]phenoxy]ethoxy]ethanol
Molecular formula	C₂₆H₂₇ClO₃
Molecular weight	422.9 g/mol
Exact mass	422.1649
Grade	Reference Standard
HSN code	38229090
InChIKey	NKZTZAQIKKGTDB-QPLCGJKRSA-N
SMILES	C1=CC=C(C=C1)/C(=C(/C2=CC=CC=C2)\C3=CC=C(C=C3)OCCOCCO)/CCCl
PubChem CID	9954033

Physical properties
Physical form	Solid
LogP (XLogP3)	6.3
H-bond donors / acceptors	1 / 3
TPSA	38.7 Å²
Synonyms	HM-101, HM-101A, 2-(2-(4-((1Z)-4-Chloro-1,2-diphenylbut-1-enyl)phenoxy)ethoxy)ethanol, 2-(2-{4-((1Z)-4-Chloro-1,2-diphenylbut-1-enyl)phenoxy}ethoxy)ethanol, 2-[2-[4-[(1Z)-4-Chloro-1,2-diphenylbut-1-enyl]phenoxy]ethoxy]ethanol, 2-(2-(4-((1Z)-4-chloro-1,2-diphenylbut-1-en-1-yl)phenoxy)ethoxy)ethan-1-ol, 2-(2-{4-[(1Z)-4-chloro-1,2-diphenylbut-1-en-1-yl]phenoxy}ethoxy)ethan-1-ol, (Z)-2-(2-(4-(4-Chloro-1,2-diphenylbut-1-en-1-yl)phenoxy)ethoxy)ethanol, (Z)-2-(2-(4-(4-Chloro-1,2-diphenylbut-1-enyl)phenoxy)ethoxy)ethanol, (Z)-2-(2-(4-(4-chloro-1,2-diphenylbut-1-en-1-yl)phenoxy)ethoxy)ethan-1-ol, Ethanol, 2-(2-(4-((1Z)-4-chloro-1,2-diphenyl-1-butenyl)phenoxy)ethoxy)-, Ethanol, 2-[2-[4-[(1Z)-4-chloro-1,2-diphenyl-1-buten-1-yl]phenoxy]ethoxy]-

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Fispemifene?

The CAS Registry Number of Fispemifene is 341524-89-8. It is also known as HM-101, HM-101A, 2-(2-(4-((1Z)-4-Chloro-1,2-diphenylbut-1-enyl)phenoxy)ethoxy)ethanol.

What is the molecular formula and molecular weight of Fispemifene?

Fispemifene has the molecular formula C26H27ClO3 and a molecular weight of 422.9 g/mol. Its IUPAC name is 2-[2-[4-[(Z)-4-chloro-1,2-diphenylbut-1-enyl]phenoxy]ethoxy]ethanol.

What is Fispemifene used for?

Fispemifene is supplied as a characterised reference material related to Ospemifene. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Fispemifene can I order?

We supply Fispemifene in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Fispemifene?

Yes. Every lot of Fispemifene is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Fispemifene be shipped internationally?

Yes. We export Fispemifene worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.