Appearance

Light yellow to almost colorless oil

Solubility

Soluble in chloroform,ethyl acetate, acetone, practically insoluble in water

Specific Rotation

+52 °～ +58°,(C=1 CH₂Cl₂)

Identification

HPLC；TLC

Water

≤1.0%

Related compounds

Epoxide derivative ≤0.40%

15-epi Diastereomer ≤0.1%

5,6-trans Isomer ≤3.5%

15-Keto derivative ≤0.3%

Any other impurity ≤0.1%

Total other impurity ≤1.0%

Related Solvents

Isopropanol ≤0.5%

Ethyl acetate ≤0.25%

n-Hexane ≤0.029%

Ethanol ≤0.5%

Purity (HPLC)

96.0% - 102.0%