Table 1 Photophysical data of the compounds

From: Hydrazone-based photocages for precise sub-organelle visualization and drug release

 

λ (nm)

ε (104L/(mol·cm))

Excited State

f

Eg (eV)

Φu (×10−3)

Φd (×10−4)

TP2

365

1.38

S0→S5

0.7805

2.83

3.34

4.91

FY4

405

0.21

S0→S2

0.2416

3.67

287

202

BW3

385

1.70

S0→S3

0.8242

3.03

16.6

23.2

CM2

365

3.21

S0→S4

1.4917

2.88

1.49

4.32

PC1

450

2.65

S0→S1

0.5140

2.17

1.61

3.64

  1. λ irradiation wavelength, ε molar absorption coefficients calculated at the absorption λmax of each compounds (TP2 at 430 nm, FY4 at 428 nm, BW3 at 414 nm, CM2 at 386 nm, PC1 at 494 nm), f oscillator strengths, Eg energy gap between HOMO and LUMO, Φu quantum yield of hydrazone degradation, Φd quantum yield of aldehyde release.
Back to article page