Talaporfin
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Talaporfin (
INN Inns are generally establishments or buildings where travelers can seek lodging, and usually, food and drink. Inns are typically located in the country or along a highway; before the advent of motorized transportation they also provided accommo ...
, also known as aspartyl chlorin, mono-L-aspartyl chlorin e6, NPe6, or LS11) is a
chlorin In organic chemistry, chlorins are tetrapyrrole pigments that are partially hydrogenated porphyrins. The parent chlorin is an unstable compound which undergoes air oxidation to porphine. The name chlorin derives from chlorophyll. Chlorophylls a ...
based
photosensitizer Photosensitizers produce a physicochemical change in a neighboring molecule by either donating an electron to the substrate or by abstracting a hydrogen atom from the substrate. At the end of this process, the photosensitizer eventually returns to ...
used in
photodynamic therapy Photodynamic therapy (PDT) is a form of phototherapy involving light and a photosensitizing chemical substance, used in conjunction with molecular oxygen to elicit cell death (phototoxicity). PDT is popularly used in treating acne. It is used cl ...
(PDT). It absorbs red light at 664-667 nm normally provided by a laser tuned to this wavelength. It was approved in Japan (in 2004) for PDT of lung cancer and marketed as Laserphyrin.


References

{{Chemotherapeutic agents
Extracorporeal Photo-Immunotherapy for Circulating Tumor Cells
Photosensitizing agents Tetrapyrroles