TEST
SPECIFICTIONS
RESULTS
Description
Colorless or light yellow oil
Complies
Identification(HPLC)
RT of sample should match with standard in the Related substances
Solubility
Freely soluble in methanol, ethanol, ethyl acetate; practically insoluble in water
Water content
≤ 1.0%
0.20%
15-epimer
≤0.2%
0.095%
5,6-trans isomer
0.100%
Other max single impurity
≤0.1%
N.D
Total impurities
≤2.0%
0.195%
Residue solvents
n-Hexane≤0.029%
Ethanol≤0.5%
Methanol≤0.3%
Toluene ≤0.089%
Tetrahydrofuran≤0.072%
Ethyl acetate≤0.5%
0.03%
Dichloromethane ≤0.06%
Purity
≥98.0%
99.805%
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