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silicon phthalocyanine 4

A synthetic photosensitizer agent containing a large macrocyclic ring chelated with silicon. Silicon phthalocyanine 4 localizes primarily in mitochondrial cytosolic membranes and, after photoexcitation, forms reactive oxygen species that induce apoptosis.
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Synonym:Pc-4 (Silicone phthalocyanine)
Abbreviation:Pc 4
NSC code:676418
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