Photophysical Properties of Pheophorbide-a Derivatives and Their Photodynamic Therapeutic Effects on a Tumor Cell Line In Vitro

Table 2

Summary of the parameter relative to the singlet oxygen quantum yield.

Compound			/s
PA	0.69	0.62	29	0.84	~1
PPE	0.70	0.66	29	0.87	~1
PME	0.74	0.62	29	0.79	~1
HPA	0.79	0.71	29	0.87	~1
HPPE	0.80	0.73	29	0.89	~1
HPME	0.79	0.70	29	0.81	~1