(16alpha)-21-(Fluoro-18F)-16-Methyl-19-Norpregn-4-Ene-3,20-Dione
[CAS# 134785-66-3]

Identification

• Name: (16alpha)-21-(Fluoro-18F)-16-Methyl-19-Norpregn-4-Ene-3,20-Dione
• Synonyms: 19-Norpregn-4-Ene-3,20-Dione, 21-(Fluoro-18F)-16-Methyl-, (16Alpha)-; 21-Fluoro-16-Methyl-19-Norprogesterone; 21-Fmnp
• Molecular Formula: C₂₁H₂₉FO₂
• Molecular Weight: 332.46
• CAS Registry Number: 134785-66-3
• SMILES: [C@H]12CCC(C=C1CC[C@@H]3[C@@H]2CC[C@]4([C@H]3C[C@H]([C@@H]4C(C[18F])=O)C)C)=O
• InChI: 1S/C21H29FO2/c1-12-9-18-17-5-3-13-10-14(23)4-6-15(13)16(17)7-8-21(18,2)20(12)19(24)11-22/h10,12,15-18,20H,3-9,11H2,1-2H3/t12-,15+,16-,17-,18+,20-,21+/m1/s1/i22-1
• InChIKey: KGNJETDQGQBSEF-LZCFKZKKSA-N

Properties

• Density: 1.128g/cm³ (Cal.)