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

Table 2

Initial concentrations and overall rate-constants of NIS photodegradation measured at various irradiation wavelengths.

		/s^−1
320	0.013	0.0043	0.396
	0.025	0.0041	0.826
	0.03	0.0039	1.01
	0.045	0.00375	1.53
	0.059	0.0035	2.06
350	0.014	0.0082	0.449
	0.019	0.0080	0.623
	0.032	0.0077	1.07
	0.046	0.0075	1.58
	0.057	0.0072	1.99
390	0.011	0.007	0.35
	0.022	0.007	0.73
	0.033	0.0069	1.12
	0.054	0.0069	1.86
	0.080	0.0066	2.81