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.
ECB01: Echinocandin B [CAS # 54651-05-7; 63035-07-4]
ECB02: Anidulafungin [CAS # 166663-25-8]
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