Methylxanthine
Appearance
![](http://upload.wikimedia.org/wikipedia/commons/thumb/3/32/Caffeine_metabolites.svg/220px-Caffeine_metabolites.svg.png)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/0/08/Caffeine_metabolism.png/290px-Caffeine_metabolism.png)
Methylxanthine is a term applied to any methyl derivative of xanthine, including:
- With one methyl substituent
- With two methyl substituents
- Theophylline (1,3-dimethylxanthine)
- Paraxanthine (1,7-dimethylxanthine)
- Theobromine (3,7-dimethylxanthine)
- With three methyl substituents
- Caffeine (1,3,7-trimethylxanthine)
See also
[edit]References
[edit]- ^ Arnaud MJ (19 August 2010). "Pharmacokinetics and Metabolism of Natural Methylxanthines in Animal and Man". Methylxanthines. Handbook of Experimental Pharmacology. Vol. 200. pp. 33–91. doi:10.1007/978-3-642-13443-2_3. ISBN 978-3-642-13442-5. PMID 20859793.