| Product Code | Ax-IDL02 |
| CAS Number | 20016-85-7 |
| Molecular Formula | C4H8O3 |
| Molecular Weight | 104.1 |
| Synonyms | (R)-2-hydroxybutanoic acid |
| Purity | 98.00% |
| MDL No. | MFCD01318570 |
| Smile Code | CC[C@@H](O)C(O)=O |
| Melting Point | 50-54 °C |
| Boiling Point | NA |
| Production Scale | NULL |
| Production Cycle | NULL |
| Intermediates Parent API | Idelalisib |