Standards; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
1,3,7,9-Xanthinium Perchlorate is a methylated derivative of Xanthine (X499950), which is found in animal organs, yeast, patatoes, coffee beans, tea. This drug can be used to relax and widen certain breathing passages of the lungs. It is also found that a large number of derivatives have adenoside receptor antagonist properties.