purine

• Composé organique azoté hétérocyclique, servant de structure de base à plusieurs substances biologiquement importantes, notamment l'adénine et la guanine, qui sont des composants clés des acides nucléiques.

A nitrogen-containing organic compound that serves as the parent structure for several biologically important substances, including adenine and guanine, which are key components of nucleic acids.

1. Organic compoundC1formalscientific

   A colorless crystalline organic base containing nitrogen, which is the parent compound of various biologically important substances.

   purine (composé organique)

   • Purine is a fundamental building block in nucleic acids.
   • The structure of purine consists of a fused pyrimidine-imidazole ring system.
   • Purine derivatives are essential for cellular metabolism.

2. Nitrogenous baseC1formalscientific

   Any of several bases that are derivatives of purine, such as adenine and guanine, which are components of DNA and RNA.

   Base purique

   • Adenine and guanine are two common purine bases found in DNA.
   • Purine bases pair with pyrimidine bases in the double helix structure.
   • The body metabolizes purines into uric acid.