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Product Name | Pregnenolone Powder | Molecular Formula | C21H32O2 |
CAS No. | 145-13-1 | Molecular Weight | 316.4776 |
EINECS No. | 205-647-4 | Melting Point | 190-193C |
Appearance | off- white powder | Specific Rotation | 28.5 (c 1, EtOH) |
Specification
Specification | According with Enterprise Standard | |
Items | Standard | Results |
Appearance | White or almost white crystalline powder,odorless | Complies |
Melting Point | 180C-193C | 181.4C-189.7C |
Loss on Drying | 0.5% | 0.19% |
Specific Rotation | +27.5-+31.5 | +29.2° |
Retated Subs Tances | Single impurity-0.5% | 0.14% |
Total impurity-1.0% | 0.45% | |
Assay | 99.0% | 99.54% |