CAS number: 145-13-1
Molecular formula: C21H32O2
molecular weight: 316.48
Chemical structure:
Pregnenolone CAS No.145-13-1 Chemical Properties:
Melting point | 188-190 °C |
alpha | 28.5 º (c=1, EtOH) |
Boiling point | 395.89°C (rough estimate) |
density | 1.0382 (rough estimate) |
refractive index | 1.5344 (estimate) |
Fp | 9℃ |
storage temp. | Refrigerator |
color | White to off-white |
form | Powder |
Pregnenolone CAS No.145-13-1 Spec.:
Item | Specification | Result |
Appearance | Powder | Conforms |
Color | White | Conforms |
Odour | Characteristic | Conforms |
Ash | ≤5.0% | 3.62% |
Solvents Residue | Meet Eur.Ph6.0<5.4> | Conforms |
Pesticides Residue | Meet USP32<561> | Conforms |
Lead(Pb) | ≤3.0mg/kg | 2.32 |
Arsenic(As) | ≤2.0mg/kg | 1.4 |
Cadmium(Cd) | ≤1.0mg/kg | 0.8 |
Mercury(Hg) | ≤0.1mg/kg | 0.06 |
Total Plate Count | ≤1000cfu/g | 120 |