Skip to main content
. Author manuscript; available in PMC: 2023 Feb 2.
Published in final edited form as: J Org Chem. 2022 Aug 11;87(17):11593–11601. doi: 10.1021/acs.joc.2c01229

Figure 1.

Figure 1.

(a) Absorption spectra (3 μM in PBS, pH 7.4). (b) Photobleaching of ICG and its analogs (2 μM in pH 7.4 PBS irradiated by a 0.5 mW/cm2 Xenon lamp with a 620 nm long-pass filter).