Which medical term means an abnormal increase in the forward curvature of the lower or lumbar spine? - 4684768
The molecular structure of caffeine. Caffeine belongs to the family of heterocyclic compounds known as purines. It has the systematic name 3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione; it is also known as 1,3,7-trimethylxanthine, and 1,3,7-trimethyl-2,6-dioxopurine.
Caffeine: Structure, Formula and all that Jazz Structural formula for Trimethylxantine Caffeine is also known as 1,3,7-Trimethylxantine, its chemical formula is C 8 H10N4O2. Caffeine has 49.48% composition Carbon, 5.19% composition Hydrogen, 16.48% composition Oxygen, and 28.85% composition Nitrogen.