Ketoprofen
1) CSA NO.:22071-15-4
2) Molecular formula: C16H14O3
3) Molecular weight: 254.2806
4) Assay: More than 99.0%
Ketoprofen
Characters: A white or almost white crystalline powder, odorless or
almost odorless
Solubility test: Practically insoluble in water, freely soluble in acetone, in
ethanol(96 percent) and in methylene chloride
Identification:
A. UV Absorption: The light absorption, in the range 230 to 350 nm
of a 0.002% w/v solution in methanol (75%) exhibits a maximum
only at 258 nm. The absorbance at the maximum at 258nm is about 1.3.
B. IR Absorption: The infrared absorption spectrum, is concordant with
the reference spectrum on ketoprofen.
Melting point: 93~96°C
Assay(HPLC): ≥99.0%
Related substances/Any individual Impurity: ≤0.5%
Loss on drying: ≤0.5%
Sulphate ash: ≤0.1%
Assay(calculated on dried substance): 98.5~100.5%
Should any businese opportunity arise, please feel free to contact with me.