CAS Registry Number

CAS 58856-93-2 — Zymosan A

Zymosan A is a purified preparation of yeast cell walls, primarily used as an immune stimulant in biological research to activate macrophages, dendritic cells, and other immune cells. It triggers inflammatory responses and is essential for studying innate immunity, phagocytosis, and cytokine production in vitro and in vivo. Zymosan A is available as a fine white powder with a CAS number of 58856-93-2 and carries no signal word under standard classification. It is derived from *Saccharomyces cerevisiae* and is highly soluble in aqueous solutions. Molekula supplies Zymosan A from research to bulk quantities with full documentation and ISO 9001:2015 traceability.