PCT / AI / SERM

Toremifene

CAS 89778-26-7
Formula C₂₆H₂₈ClNO
Half-life 5 days (oral)

Chemical Identity

CAS Number	`89778-26-7`
IUPAC Name	2-[4-[(Z)-4-chloro-1,2-diphenylbut-1-enyl]phenoxy]-N,N-dimethylethanamine
Molecular Formula	C₂₆H₂₈ClNO
Molecular Weight	405.96 g/mol
SMILES	`CN(C)CCOC1=CC=C(/C(=C(/CCCl)C2=CC=CC=C2)C3=CC=CC=C3)C=C1`
InChIKey	`XFCLJVABOIYOMF-QPLCGJKRSA-N`
Melting Point	108-110 °C
Solubility	Very slightly soluble in water; soluble in ethanol, methanol
Half-life	5 days (oral)

Pharmacological Profile

Aromatisation	None
Hepatotoxicity	Low

Known trade names

Fareston
Toremifene

External references

PubChem CID 3005573
PubMed clinical literature
Wikipedia overview

Data sourced from peer-reviewed pharmacological literature and authoritative chemical databases (PubChem, DrugBank, ChEBI). Provided for identification and research reference only — not medical advice.