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CAS Registry Number

CAS 23109-05-9 — alpha-Amanitine

CAS 23109-05-9 C39H54N10O14S MW 918.97

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.

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Molekula products for CAS 23109-05-9

Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.

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