| Catalogue Number: | E-456 | 
| Compound Name: | Etoricoxib Impurity 2 | 
| Synonyms: | (5-chloro-3-(4-(methylsulfonyl)phenyl)-[2,3'-bipyridin]-6'-yl)methanol | 
| CAS#: | 349536-41-0 | 
| Alternate CAS#: | |
| Molecular Formula: | C18H15ClN2O3S | 
| Molecular Weight: | 374.84 | 
Etoricoxib Impurity 25 (2-Chloro-N,N-Dimethyl Aminotrimethinium Perchlorate)
C7H14ClN2 . ClO4
M.W. 161.66 99.45