Echinocandin B Nucleus ;
(3R,6S,9S,11R,15S,18S,20R,21R,24S,25S,26S)-6-[(1S,2S)-1,2-dihydroxy-2-(4-hydroxyphenyl)ethyl]-11,20,21,25-tetrahydroxy-3,15-bis[(1R)-1-hydroxy ethyl]-2,26-dimethyl-5,8,14,17,23-pentaoxo-1,4,7,13,16,22-hexaazatricyclo [22.3.0.0⁹,¹³]heptacosan-18-amine hydrochloride ;
CAS # 79411-15-7 (base) ; 1029890-89-8 (HCl) ;
C34H51N7O15 (base) ; MW: 797.81 ;
C34H52ClN7O15 (HCl) ; Mol. Wt.: 834.27 ;