Alternative definition : NCI-GLOSS: One of two chemical compounds that cells use to make the building blocks
of DNA and RNA. Examples of purines are adenine and guanine. Purines are also found
in meat and meat products. They are broken down by the body to form uric acid, which
is passed in the urine. High levels of uric acid in the body may cause gout.;
UNII : W60KTZ3IZY;
InChIKey : KDCGOANMDULRCW-UHFFFAOYSA-N;
CAS number : 120-73-0;
Chemical formula : C5H4N4;
NSC code : 753;
ChEBI ID : CHEBI:17258; CHEBI:35584; CHEBI:35586; CHEBI:35589;