Research Article
Pharmacodynamics and Pharmacokinetics Evaluation of Ranitidine Microemulsion on Experimental Animals
Table 3
Thermodynamic stability studies of selected ranitidine microemulsion.
|
Formulation |
Variables | Phase separation | % transmittance | % CDR | Drug precipitation | After 3 months | After 6 months | After 3 months | After 6 months | After 3 months | After 6 months | After 3 months | After 6 months |
| R-1 | 2–8°C | No | No | 87.4 | 87.2 | | | Absent | Absent | 25 ± 2°C | No | No | 88.6 | 88.1 | | | Absent | Absent | 50 ± 2°C | No | No | 88.4 | 88.7 | | | Absent | Absent |
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