Caffeine
C8H10N4O2·H2O
212.21
C8H10N4O2 194.19
1H-Purine-2,6-dione, 3,7-dihydro-1,3,7-trimethyl-;
1,3,7-Trimethylxanthine
[58-08-2] Monohydrate [5743-12-4]
C8H10N4O2 194.19
1H-Purine-2,6-dione, 3,7-dihydro-1,3,7-trimethyl-;
1,3,7-Trimethylxanthine
[58-08-2] Monohydrate [5743-12-4]
DEFINITION
Caffeine is anhydrous or contains one molecule of water of hydration. It contains NLT 98.5% and NMT 101.0% of C8H10N4O2, calculated on the anhydrous basis.