Sofosbuvir Intermediates

CAS#:1334513-02-8 Product Name：N-[(S)-(2,3,4,5,6-Pentafluorophenoxy)phenoxyphosphinyl]-L-alanine 1-methylethyl ester Synonyms:N-[(S)-(2,3,4,5,6-Pentafluorophenoxy)phenoxyphosphinyl]-L-alanine 1-methylethyl ester Molecular Formula: C18H17F5NO5P Molecular Weight: 453.30 Appearance off-white powder Water (K.F) Not more than 1.0% Assay Not less than 98.0% CAS No.: 874638-80-9 Product Name: (2R)-2-Deoxy-2-fluoro-2-methyl-D-erythropentonic acid gamma-lactone 3,5-dibenzoate Appearance White to off-white powder Purity Not less than 98% CAS#:817204-32-3 Product Name: N4,3',5'-tri-O-benzoyl-2'-deoxy-2'-fluoro-2'-C-methylcytidine Molecular Formula: C31H26FN3O7 Molecular Weight: 571.55 Appearance White Fine Powder Water（K.F） Not more than 0.5% Assay Not less than 98.0% CAS#:863329-66-2 Product Name: (2'R)-2'-Deoxy-2'-fluoro-2'-methyluridine Molecular Formula: C10H13FN2O5 Molecular Weight: 260.22 Appearance White Fine Powder Water Not more than 0.5% Assay(HPLC) Not less than 98.0% CAS#: 62062-65-1 Product Name:H-Ala-OiPr•HCl Synonyms: L-Alanine isopropyl ester hydrochloride Molecular Formula: C6H14NO2Cl Molecular Weight: 167.5 Appearance White solid Water(KF) Not more than 2.0% Assay Not less than 98.0%
Pharmaceutical Intermediates