CAS-Registrierungsnummer

CAS 23109-05-9 — α-Amanitin

Alpha-amanitin is a potent cyclic octapeptide toxin found in *Amanita* mushrooms, primarily used in research as a selective inhibitor of RNA polymerase II. It is critical for studying cellular transcription mechanisms and its effects on eukaryotic cells. This chemical has a CAS number of 23109-05-9, a molecular formula of C39H54N10O14S, and a molecular weight of 918.97 g/mol. It must be stored at -15 to -20 °C and carries a "Danger" signal word due to its extreme toxicity. Molekula supplies alpha-amanitin from research to bulk quantities with full documentation and ISO 9001:2015 traceability.