UMLS. CSP-HL7-ICD9CM-NCI-NDFRT-RXNORM
%
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
X1 XA XC XE XG XI XL XM XO XR XT XX XY
XAF XAL XAN XAV

xanthine

[2,6-dioxypurine; purine base found in most body tissues and fluids, certain plants, and some urinary calculi; it is an intermediate in the degradation of adenosine monophosphate to uric acid, being formed by oxidation of hypoxanthine; methylated xanthine compounds caffeine, theobromine, and theophylline and their derivatives are used in medicine for their bronchodilator effects. ( CSP )]
UMLS (CSP) C0043318
 
Organic Chemical
Biologically Active Substance
Relation/PAR: Purinones
oxypurine
Relation/CHD: 1,3,7-trimethylxanthine
theobromine
3,7-Dihydro-1,3-dimethyl-1H-purine-2,6-dione

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