Figure 1From: Paclitaxel-loaded nanoparticles of star-shaped cholic acid-core PLA-TPGS copolymer for breast cancer treatment1H NMR and FTIR spectra. (A) Typical 1H NMR spectrum of the CA-PLA-TPGS copolymer. (B) FTIR spectra of the CA-PLA-TPGS copolymer (black) and TPGS (blue).Back to article page