Sr. No. Stress Condition Percent assay of active substance (CZ) RT Value of degraded product
1. Acid (0.1 M HCl) 98.60 10.1
2. Alkali (0.1 M NaOH) 97.53 4.8,8.3,9.5
3. Oxide (3 % H2O2) 98.76 10.2
4. Heat (600C) 99.82  
5. UV (240nm) 99.98 --
Table 9: Results of Degradation Study.