Impurity 2 of Ibrutinib
| Name of Impurity/Standard | Impurity 2 of Ibrutinib |
| CAS No. | 2031255-27-1 |
| Molecular Formula | C₂₈H₂₆N₆O₃ |
| Molecular Weight | 494.54 g/mol |
| Synonyms: 1-[(3R)-3-[4-(Acyloyl)amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-1-piperidinyl]-2-propen-1-one; 1-[(3R)-3-[4-(1-Oxo-2-propen-1-yl)amino-3-(4-phenoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl]-1-piperidinyl]-2-propen-1-one; N6-Acryloyl Ibrutinib | |