BioTech Encyclopedia

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F Fluorine

Fluorine appears in many drugs, and radioactive fluorine-18 labels a glucose analog used to study metabolism.

Basic facts

SymbolF
Atomic number9
Standard atomic weight18.99840316
Group17
Period2
Blockp-block
CategoryHalogen
Standard stateGas
Discovered1670

Source: PubChem, Fluorine (periodic table data, retrieved 2026-10-19). Group and period follow the standard 18-column periodic table.

Biotech uses & experiments

biomedical

review biomedical 2008

Fluorine in medicines

Purser and colleagues reviewed well-known fluorinated drugs, how they work, and how swapping in fluorine affects drug potency.

As reported in: Purser, Moore, Swallow et al. (2008). Fluorine in medicinal chemistry. Chem. Soc. Rev.. doi:10.1039/b610213c

Abstract only

medical imaging

lab medical imaging 1978

Fluorine-18 labelled glucose analog

Ido and colleagues described a synthesis of fluorine-18-labelled 2-deoxy-2-fluoro-D-glucose, a labelled glucose analog needed for studying local glucose metabolism in the brain.

As reported in: Ido, Wan, Casella et al. (1978). Labeled 2‐deoxy‐D‐glucose analogs. 18 F‐labeled 2‐deoxy‐2‐fluoro‐D‐glucose, 2‐deoxy‐2‐fluoro‐D‐mannose and 14 C‐2‐deoxy‐2‐fluoro‐D‐glucose. Journal of Labelled Compounds and Radiopharmaceuticals. doi:10.1002/jlcr.2580140204

Abstract only

Entries elsewhere on the site that mention fluorine

Found by name, common compounds and chemical formulas in each entry.

Patents

Search Google Patents for fluorine in biological and medical uses: all patents · recent applications (2022+)

A patent is a legal claim, not proof that something works. See the Patents page.