FERb 033

FERb 033
Identifiers
	IUPAC name 2-Chloro-3′-fluoro-3,4′-dihydroxy-[1,1-biphenyl]-4-carboxaldehyde oxime;
CAS Number	1111084-78-6 ;
ChemSpider	24606020;
UNII	9FUT9FH3EX;
CompTox Dashboard (EPA)	DTXSID401045277 ;
Chemical and physical data
Formula	C13H9ClFNO3
Molar mass	281.67 g·mol−1
3D model (JSmol)	Interactive image;
	SMILES c1cc(c(cc1c2ccc(c(c2Cl)O)/C=N/O)F)O;
	InChI InChI=1S/C13H9ClFNO3/c14-12-9(3-1-8(6-16-19)13(12)18)7-2-4-11(17)10(15)5-7/h1-6,17-19H/b16-6+; Key:LRRMQNGSYOUANY-OMCISZLKSA-N;

FERb 033 is a synthetic, nonsteroidal estrogen that was synthesized in 2009 and is used in scientific research.^[1]^[2] It is a potent and selective ERβ agonist (K_i = 7.1 nM, EC₅₀ = 4.8 nM), with 62-fold selectivity for the ERβ over the ERα.^[1]^[2]

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See also