Cellulose Acetate 398-10 Asymmetric Membrane Capsules for Osmotically Regulated Delivery of Acyclovir

Table 2

Various osmotic conditions used for studying the effect of osmotic pressure on drug release from asymmetric membrane capsule of acyclovir.

AMC code	SLS in AMC (mg)	SLS outside AMC (mg)	Osmotic condition	Result
F7A	0	0	Absent	Dye release intensified with time
F7B	290	0	Perfect osmotic gradient	Controlled release
F7C	290	145	Hypoosmotic	Slight release
F7D	290	430	Hyperosmotic	No release