Impurities
Ibrutinib Working Standard
| Product Code | Ax-IMP882 |
| CAS Number | 936563-96-1 |
| Molecular Formula | C25H24N6O2 |
| Molecular Weight | 440.51 |
Ibrutinib Impurity A
| Product Code | Ax-IMP877 |
| CAS Number | 1022150-12-4 |
| Molecular Formula | C22H22N6O |
| Molecular Weight | 386.45 |
Ibrutinib impurity B
| Product Code | Ax-IMP878 |
| CAS Number | NA |
| Molecular Formula | C24H24N6O2 |
| Molecular Weight | 428.5 |
Ibrutinib impurity C
| Product Code | Ax-IMP879 |
| CAS Number | NA |
| Molecular Formula | C47H46N12O3 |
| Molecular Weight | 826.97 |
Ibrutinib Impurity E
| Product Code | Ax-IMP880 |
| CAS Number | NA |
| Molecular Formula | C24H24N6O2 |
| Molecular Weight | 428.5 |
Ibrutinib impurity F
| Product Code | Ax-IMP881 |
| CAS Number | 79-10-7 |
| Molecular Formula | C3H4O2 |
| Molecular Weight | 72.06 |
Salicyalic acid Impurity A
| Product Code | Ax-IMP871 |
| CAS Number | 99-96-7 |
| Molecular Formula | C7H6O3 |
| Molecular Weight | 138.12 |
Salicyalic acid Impurity B
| Product Code | Ax-IMP872 |
| CAS Number | 636-46-4 |
| Molecular Formula | C8H6O5 |
| Molecular Weight | 182.13 |
Salicyalic acid Impurity C
| Product Code | Ax-IMP873 |
| CAS Number | 108-95-2 |
| Molecular Formula | C6H6O |
| Molecular Weight | 94.11 |
Oxybutynin related compound B
| Product Code | Ax-IMP870 |
| CAS Number | 10399-13-0 |
| Molecular Formula | C15H20O3 |
| Molecular Weight | 248.32 |
Azelastine EP Impurity B
| Product Code | Ax-IMP874 |
| CAS Number | 117078-69-0 (HCl); 110406-94-5 |
| Molecular Formula | C14H21N3O |
| Molecular Weight | 247.34 |
Azelastine EP Impurity D
| Product Code | Ax-IMP875 |
| CAS Number | 53242-89-9; 53242-88-9 |
| Molecular Formula | C15H11ClN2O |
| Molecular Weight | 270.72 |
Azelastine EP Impurity E
| Product Code | Ax-IMP876 |
| CAS Number | 20526-97-0 |
| Molecular Formula | C15H9ClO2 |
| Molecular Weight | 256.69 |
Leflunomide EP Impurity C
| Product Code | Ax-IMP869 |
| CAS Number | 61643-23-0 |
| Molecular Formula | C12H9F3N2O2 |
| Molecular Weight | 270.21 |
Leflunomide BP Impurity B
| Product Code | Ax-IMP868 |
| CAS Number | 163451-81-8 |
| Molecular Formula | C12H9F3N2O2 |
| Molecular Weight | 270.21 |
Triacetly aloe-emodin Impurity A
| Product Code | Ax-IMP867 |
| CAS Number | 25395-11-3 |
| Molecular Formula | C21H16O8 |
| Molecular Weight | 396.35 |
Vigabatrin Impurity
| Product Code | Ax-IMP866 |
| CAS Number | 56-12-2 |
| Molecular Formula | C4H9NO2 / |
| Molecular Weight | 103.12 |
Vigabatrin Related compound A
| Product Code | Ax-IMP865 |
| CAS Number | 7529-16-0 |
| Molecular Formula | C6H9NO |
| Molecular Weight | 111.14 |
Pregabalin Pyrandione Impurity
| Product Code | Ax-IMP863 |
| CAS Number | 185815-59-2 |
| Molecular Formula | C9H14O3 |
| Molecular Weight | 170.21 |
Pregabalin Methyl Ester
| Product Code | Ax-IMP862 |
| CAS Number | 714230-22-5 |
| Molecular Formula | C9H19NO2 |
| Molecular Weight | 173.26 |
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