| 摘要 |
FIELD: medicine, pharmaceutics. ^ SUBSTANCE: invention refers to medicine. A composition contains a solution of a radioactive fluorine-marked amino acid compound presented by the following formula (1): in physiological saline and at least one pharmaceutical additive selected from a group consisting of a pH adjustor, a dilution enhancer, alcohol sugar, sugar and sugar lactone wherein the solution contains no buffers and has the pH value of 2.0-5.9. ^ EFFECT: composition of the radioactive fluorine-marked amino acid compound is not subject to radiolysis and applicable for tumour detection. ^ 7cl, 1 ex, 8 tbl, 2 dwg |
