Anidulafungin: C~58~H~73~N~7~O~17~. Mw: 1140.24. (1) Echinocandin B, 1-[(4R,5R)-4,5-dihydroxy-N^2^-[[4»-(pentyloxy)[1,1′:4′,1»-terphenyl]-4-yl]carbonyl]-L-ornithine]-; (2)(4R,5R)-4,5-Dihydroxy-N^2^-[[4»-(pentyloxy)-p-terphenyl-4-yl]carbonyl]-L-ornithyl-L-threonyl-trans-4-hydroxy-L-prolyl-(S)-4-hydroxy-4-(p-hydroxyphenyl)-L-threonyl-L-threonyl-(3S,4S)-3-hydroxy-4-methyl-L-proline cyclic (6→1)-peptide. CAS-166663-25-8 (1998).
