Fig. 5

(A) Hydrolytic stability of doxorubizen at pH 4.6, 5.3, 7.4, and 8. The percentage of prodrug remaining was quantified by HPLC, n ≥ 2; (B) Half-lives of Doxorubizen calculated from the hydrolytic stability data.

(A) Hydrolytic stability of doxorubizen at pH 4.6, 5.3, 7.4, and 8. The percentage of prodrug remaining was quantified by HPLC, n ≥ 2; (B) Half-lives of Doxorubizen calculated from the hydrolytic stability data.