Echinocandin B is a naturally occurring secondary metabolite isolated from fermentation broth of Aspergilus nidulans.                          This cyclic lipopeptide is used as a key intermediate for synthesis of anidulafungin.

                         ADF01: Anidulafungin [CAS # 166663-25-8] (For presentation only, not for sale)

                         ADF02: Echinocandin B [CAS # 54651-05-7; 63035-07-4]