Triphenyliodoethylene

Triphenyliodoethylene
Clinical data
Other names	TPIE; Iodotriphenylethylene; Phenylstilbene iodide; Triphenylvinyl iodide
Drug class	Nonsteroidal estrogen
Identifiers
	IUPAC name (1-iodo-2,2-diphenylethenyl)benzene;
CAS Number	22021-09-6 ;
PubChem CID	12139089;
CompTox Dashboard (EPA)	DTXSID201337054 ;
Chemical and physical data
Formula	C20H15I
Molar mass	382.244 g·mol−1
3D model (JSmol)	Interactive image;
	SMILES C1=CC=C(C=C1)C(=C(C2=CC=CC=C2)I)C3=CC=CC=C3;
	InChI InChI=1S/C20H15I/c21-20(18-14-8-3-9-15-18)19(16-10-4-1-5-11-16)17-12-6-2-7-13-17/h1-15H; Key:DVJCEGLTPUEWNX-UHFFFAOYSA-N;

Triphenyliodoethylene (TPIE), also known as iodotriphenylethylene or as phenylstilbene iodide, as well as triphenylvinyl iodide, is a synthetic nonsteroidal estrogen of the triphenylethylene group that is related to triphenylchloroethylene and triphenylbromoethylene and was never marketed.^[1]^[2]^[3]