isolated from the ethanol extract of Vitex rotundifolia fruits
The natural chemopreventive phytochemical R-sulforaphane is a far more potent inducer of the carcinogen-detoxifying enzyme systems in rat liver and lung than the S-isomer
Schiller R
it has been used for many years
5ClH/c32-9-12-42-19-15-24(30(40)38-28-17-26(43-13-10-33)20-5-1-3-7-22(20)36-28)35-25(16-19)31(41)39-29-18-27(44-14-11-34)21-6-2-4-8-23(21)37-29
Sofosbuvir impurity A o-PEG3-C2-NH2 hydrochloride isolated from the ethanol extractSofosbuvir impurity A, an diastereoisomer of Sofosbuvir, is the impurity of Sofosbuvir. Sofosbuvir (PSI 7977) is an inhibitor of HCV RNA replication, demonstrates potent anti hepatitis C virus activity. Product information CAS Number: 1496552 16 9 Molecular Weight: 529. 45 Formula: C22H29FN3O9P Chemical Name: propan 2 yl (2R) 2 {[(R) {[(2R,3R,4R,5R) 5 (2,4 dioxo 1,2,3,4 tetrahydropyrimidin 1 yl) 4 fluoro 3 hydroxy 4 methyloxolan 2