... 0.0 14 mmol, 14% ).1HNMRd 7 .6 7.9 (m(16H, P+–ArH and H-11),7 . 46 (1H,s,H -6) , 6 .49 (1H, s,H-9) ,4. 1 4. 2(2H,m,Ar-O-CH2), 3.71 (3H, s, O-CH3), 3 .4 4. 0(5H,m,P+–CH2, H-11a and H-3), 1. 75 2 .4 ... m,O-CH2-CH2,P+–CH2-CH2, H-1andH-2) p.p.m.,31PNMR d 25 . 65 p.p.m. ESMS found (M+) 56 3 . 2 46 9calculated for C 35 H 36 O3N2P(M+) 56 3 . 2 45 8.1H(300MHz )and 31P(121MHz)NMRspectrawererecorded ... knownplasma and mitochondrial membrane potentials and the cell and mitochondrial volumes of 143 B cells [48 ] we estimate anintramitochondrial concentration of 45 0 lMmitoDC-81for 143 B cells...