Development and Validation of Acyclovir HPLC External Standard Method in Human Plasma: Application to Pharmacokinetic Studies

Table 4

Stock solution stability of acyclovir.

Room temperature	Below 12^°C
Number of hours	Initial (%)	Number of days	Initial (%)
0	100.00	0	101.25
3	104.49	7	106.14
8	110.10	14	102.39
Mean	104.86		103.26
SD	4.89		5.15
%RSD	6.01		4.89