| Name | 4(3H)-Pyrimidinone, 2,6-diamino-3-methyl- |
| Synonyms | 4(3H)-Pyrimidinone, 2,6-diamino-3-methyl- Pemetrexed Impurity 80 |
| CAS | 31469-62-2 |
| Molecular Formula | C5H8N4O |
| Molar Mass | 140.14 |
| Density | 1.56±0.1 g/cm3(Predicted) |
| Melting Point | 265-272 °C |
| Boling Point | 276.6±43.0 °C(Predicted) |
| pKa | 3.18±0.70(Predicted) |