The drug content in ME was within the range between 97.86 ± 0.54 and99.74 ± 0.35% and in HSM was with in the variation of 100 ± 2%.The viscosity of HSMs (154.23 ± 0.5–162.52 ± 0.2 Pa s at 25◦C) wasmore than the viscosity of ME (89.0 ±0.4–356.7 ± 0.6mPa s at25◦C)