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

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%