(Common Package: 10,25,50,100mg)
Xanthine
CAS No. 69-89-6
C5H4N4O2
M.W. 152.11
Xanthine-13C-15N2
C413CH4N215N2O2
M.W. 155.09
1-Methyl Xanthine
CAS No. 6136-37-4
C6H6N4O2
M.W. 166.14
