Ketoprofen 2-(3-Benzoylphenyl)propionic acid Ketoprofen 22071-15-4
Ketoprofen with Good quality
CAS NO:22071-15-4
High quality & Good price
BP/EP/USP/JP
COS / DMF / GMP
characters |
A white or almost white ,crystalline powder |
IR Absorption |
IR spectrum of sample is the same with USP |
CRS spectrum |
|
UV Absorption |
Absorptivities at the wavelength of maximum absorbance at about 258nm do not differ by more than 3.0% calculated on the dried basis |
Melting Range |
92~97°C |
Specific Rotation |
Between +1°and –1° |
Loss on Drying |
0.5% max |
Residue on Ignition |
0.2% Max |
Heavy Metals |
0.002% Max |
Any Individual Impurity |
0.2% max |
Total Impurities |
1.0% max |
Organic volatile impurities |
Meet the requirements |
Assay |
98.5~101.0% |
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