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Mifepristone
CAS:84371-65-3
| Basic Information of Mifepristone | |
| Product Name | Mifepristone |
| CAS No | 84371-65-3 |
| Molecular formula: | C29H35NO2 |
| Appearance | Light yellowish crystalline powder, odorless,tasteless |
| Identification | UV: In the 304nm, 260nm at the maximum absorption IR:Confirm with that of reference standard |
| Specific optical rotation | +124 ° ~129 ° |
| Melting point | 192℃--196℃ |
| Loss on drying | ≤0.5% |
| Related substance | Individual Impurity≤0.5%. Total Impurities≤1.0% |
| Assay | ≥98.5%(on the dried basis) |
| Particle Size | 90%≤10µ |
| Packing of Mifepristone | |
| 1kg/bag,25kg/drum or as your requirement | |
| Storage of Mifepristone | |
| Store in cool & dry place, Keep away from strong light and heat. | |
| Shelf life of Mifepristone | |
| 24 months when properly stored. | |
Biological Activity of Mifepristone:
Selective antagonist at progesterone (PR) and glucocorticoid (GR) receptors in vitro and in vivo . Is a silent antagonist at PR and has a higher affinity than progesterone. Has higher affinity for GR than dexamethasone.