China (2R) -2-Deoxy-2-Fluoro-2-Methyl-D-Erythropentonic Acid Gamma-Lactone 3, 5-Dibenzoate CAS: 874638-80-9, Find details about China 874638-80-9, Intermediate of Sofosbuvir from (2R) -2-Deoxy-2-Fluoro-2-Methyl-D-Erythropentonic Acid Gamma-Lactone 3, 5-Dibenzoate CAS: 874638-80-9
Items | Specifications | Test Results |
Appearance | Off-white to white powder | Conforms |
Identification | IR: IR spectrum similar to reference structure | Conforms |
HPLC: The retention time correspond to the reference standard | Conforms | |
Related substance | Total Impurities NMT 2.0% | 1.09% |
Any unknown impurity NMT 1.0% | 0.44% | |
Purity | NLT 98.0% | 98.9% |
Assay | 98.0~102.0% (on dried basis) | 99.1% |