4-Pregnene-3,20-dione
Possible carcinogen.
Source: Yams.
Chemical Formula |
C21H30O2 |
Molecular Weight |
F.W. 314.47 |
CAS # |
57-83-0 |
Safety Information |
|
Health Hazard |
1 |
Fire Hazard |
1 |
Reactivity |
0 |
Test |
Specification |
Assay (C21H30O2; Dried Basis) | 97.0-103.0% |
Melting Range | 126°-131°C |
Specific Rotation, [a]D25 | +175° to +183° |
MAXIMUM LIMITS | |
Loss on Drying | 0.5% |
Other Impurities | To pass test |
Particle Size | Min. 92% < 20 microns |
UPS limit |
150 lb |
Storage Information |
LIGHT SENSITIVE: Keep tightly closed in light-resistant containers. |
Chemical information and descriptions have been provided by Spectrum Chemicals.