Chemistry:Fluoroestradiol F-18

Fluoroestradiol F-18
Clinical data
Trade names	Cerianna
Other names	[18F]16α-Fluoroestradiol; [18F]16α-Fluoroestra-1,3,5(10)-triene-3,17β-diol
License data	US DailyMed: Fluoroestradiol;
Pregnancy; category	US: N (Not classified yet); ;
Routes of; administration	Intravenous injection
Drug class	Estrogen; Diagnostic radiopharmaceutical
ATC code	V09IX11 (WHO) ;
Legal status
Legal status	US: ℞-only ;
Pharmacokinetic data
Metabolism	Liver
Excretion	Gallbladder and kidney
Identifiers
	IUPAC name (8R,9S,13S,14S,16R,17R)-16-(18F)fluoranyl-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol;
CAS Number	94153-53-4;
PubChem CID	10869981;
ChemSpider	9045262;
UNII	T32277KB09;
KEGG	D11829;
Chemical and physical data
Formula	C18H23[18F]O2
Molar mass	289.37
3D model (JSmol)	Interactive image;
	SMILES CC12CCC3C(C1CC(C2O)[18F])CCC4=C3C=CC(=C4)O;
	InChI InChI=1S/C18H23FO2/c1-18-7-6-13-12-5-3-11(20)8-10(12)2-4-14(13)15(18)9-16(19)17(18)21/h3,5,8,13-17,20-21H,2,4,6-7,9H2,1H3/t13-,14-,15+,16-,17+,18+/m1/s1/i19-1; Key:KDLLNMRYZGUVMA-ZYMZXAKXSA-N;

Short description: Chemical compound

Fluoroestradiol F-18, also known as [¹⁸F]16α-fluoroestradiol and sold under the brand name Cerianna, is a radioactive diagnostic agent indicated for use with positron emission tomography (PET) imaging.^[1]^[2]^[3]^[4]^[5] It is an analog of estrogen and is used to detect estrogen receptor-positive breast cancer lesions.^[1]

Chemistry

Chemically, fluoroestradiol F-18 is [¹⁸F]16α-fluoro-3,17β-diol-estratriene-1,3,5(10).^[1]

Fluoroestradiol F-18 was approved for medical use in the United States in May 2020.^[6]

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Original source: https://en.wikipedia.org/wiki/Fluoroestradiol F-18. Read more