https://fhtrade.lookchem.com/products/CasNo-5415-44-1-1-3-7-Trimethyluric-acid-10949922.html
1,3,7-Trimethyluric acid, CasNo.5415-44-1 Shanghai united Scientific Co.,Ltd. China (Mainland)
trimethyluric acidshanghai unitedchina mainlandcasnoscientific
https://isotope-science.alfa-chemistry.com/product/trimethyluric-acid-d9-cas-117490-42-3-582216.html
CAS 117490-42-3 1,3,7-Trimethyluric acid-d9 - Isotope Science / Alfa Chemistry
1,3,7-Trimethyluric acid-d9 is the deuterium labeled 1,3,7-Trimethyluric acid.
trimethyluric acidcasisotopesciencealfa