Stable aqueous compositions of prostaglandin agonist prodrugs and methods of use thereof
A prostaglandin and composition technology, applied in the direction of drug combination, drug delivery, pharmaceutical formulation, etc., can solve the problems of inactive esters, inactive therapeutically active compounds, etc.
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[0070] Compounds 2 and 3 were used to evaluate the aqueous stability of the compositions of the invention. Four formulations were prepared for each compound as shown in the table below.
[0071] Table 1
[0072]
[0073] Table 2
[0074]
[0075] The formulations were analyzed by HPLC using the following measurement parameters.
[0076] Column: BioWidePoreC18 (SUPELCO), 4.6mmx25cm, 5μm
[0077] Mobile phase A: 0.1% (V / V) trifluoroacetic acid (TFA) in deionized water, 0.8 micron filtered
[0078] Mobile phase B: 100% acetonitrile, 0.8 micron filtered
[0079] Column temperature: ambient temperature
[0080] Injection volume: 30μL
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