Items
Specifications
Results
Description
pale yellow to colorless Oil
Conforms
Identification
NMR HPLC
Optical Rotation(C=0.5 ethanol)
+19.0° ~ +23°
+21.3°
Water
≤ 1.0%
0.25%
Related substances
Tafluprost acid≤ 0.3%
5,6-trans isomer ≤ 0.5 %
Any unspecified impurity:≤0.1 %
Total impurities:≤2.0 %
Not detectable
0.027%
0.082%
0.12%
Residue Solvent
n-Hexane:≤0.029%
Isopropanol:≤0.5%
Methyl tert-butyl ether:≤0.5%
N,N-Dimethylformamide≤ 0.088%
Not detectable Not detectable
Purity by HPLC
≥98%
99.86 %
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