Table 3. Solubility of Prepared Conjugates: HP-PCL, nBu-PCL-HP, and ISAL-PCL-HP in Different Solvents^a.

	conjugate
solvents	HP-PCL	nBu-PCL-HP	ISAL-PCL-HP
dichloromethane (DCM)	+	+	+
methanol	+	+	±
acetone	±	–	–
ethanol	+	+	+
1,4 dioxane	+	+	+
hexane	+	+	+
water	+	+	±

^a+, soluble; −, insoluble; ±, partially soluble.