Quantification of Unimolecular Photoreaction Kinetics: Determination of Quantum Yields and Development of Actinometers—The Photodegradation Case of Cardiovascular Drug Nisoldipine

Table 1

Quantum yields and reaction parameter values for the photodegradation of NIS under different monochromatic irradiation wavelengths.

/nm		/einstein·s^−1dm^−3	×  10^3/s^−1
235	0.0171	8.64 × 10^−7	0.500	0.0041 ± 0.0001
259	0.0222	2.64 × 10^−7	0.335	0.028 ± 0.0111
281	0.0174	4.98 × 10^−7	1.240	0.122 ± 0.0085
320	0.0198	3.53 × 10^−7	2.800	0.304 ± 0.0157
345	0.0235	5.99 × 10^−7	5.100	0.326 ± 0.0088
370	0.0210	6.32 × 10^−7	5.700	0.334 ± 0.0200
380	0.0204	8.04 × 10^−7	7.300	0.345 ± 0.0179
390	0.0221	1.02 × 10^−6	6.500	0.351 ± 0.0069