C: Cells, exposed to UV radiation as above, were collected and the number of Trypan blue-negative (live) cells was determined
[] D = + 37.5 (c = 0.16, CHCl 3 ), Rf = 0.3 (hexane/acetone 6/4), 1 H NMR (400 MHz, CDCl 3 ) (ppm) 7.377.27 (m, 10 H, arom.), 7.267.20 (m, 7 H, arom.), 6.91 (6.92 (d, J = 7.6 Hz, 1 H, H-6), 5.27 (s, 1 H, H-1), 5.25 (s, 1 H, H-2), 5.01 (d, J = 7.5 Hz, 1 H, H-5), 4.93 (dd, J = 6.3, 3.5 Hz, 1 H, H-3), 4.30 (td, J = 6.8, 3.6 Hz, 1 H, H-4), 3.823.77 (m, 1 H, H-5a), 3.72 (dd, J = 13.7, 7.3 Hz, 1 H, H-5b), 2.83 (s, 3 H, thioAc C H 3 ), 1.49 (s, 3 H, i -propylidene C H 3 ), 1.32 (s, 3 H, i -propylidene C H 3 )
Because aging support is rarely about one molecule
(2011) Glutathione revisited: A vital function in iron metabolism and ancillary role in thiolredox control