Pregnenolone

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
formPowder

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