
Contact usPROGESTERONE
| Chemical Name | 4-pregnene-3, 20-dione |
| CAS Number | 57-83-0 |
| Molecular Formula | C21H30O2 |
| Molecular Weight | 314.47 |
| Molecular Structure | ![]() |
| Packing | 5kg/tin |
| Capacity | 1000kg/M |
| Storage | Store in well-closed, light resistant containers |
| Application | It is used to control anovulatory bleeding |
SPECIFICATION
| Items | Specification |
| Appearance | A White or almost white crystalline powder |
| Identification | Meets the requirements |
| Melting Point | 126 ~ 131℃ |
| Specific Optical Rotation | +175° ~ +183° |
| Loss on Drying | ≤0.5% |
| Residual Solvents | Ethanol ≤2500ppm |
| Methanol ≤129ppm | |
| Petroleum ether ≤108ppm | |
| Toluene ≤15ppm | |
| Cyclohexanone ≤33ppm | |
| Assay | 97.0 ~ 103.0% |
| Standard | USP28 |

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