
CAS NO 426-13-1 Fluorometholone
Fluorometholone is a corticosteroid, most often used after laser-based refractive surgery.
Appearance |
White to yellowish-white, crystalline powder |
Almost white crystalline powder |
Identification |
A,B,C |
Conform |
Specific Optical Rotation |
+52°- +60° |
+53.4° |
Loss On Drying |
≤1.0% |
0.15% |
Residual Solvent |
Tetrahydrofuran≤720ppm |
36ppm |
Acetone≤5000ppm |
None | |
Dichloromethane≤600ppm |
None | |
Residual On Ignition |
≤0.2% |
0.11% |
Grain size |
99% < 30micron. | |
Assay |
97.0%-103.0% |
98.20% |