The pyrimidine nitrogen bases found in DNA and RNA. Three nucleobases found in nucleic acids, cytosine (C), thymine (T), and uracil (U), are pyrimidine derivatives:

Aug 3, 2023 · Pyrimidine is a class of organic heterocyclic compounds containing 2 nitrogen atoms in their carbon ring. Pyrimidines are defined as polyunsaturated six-membered aromatic heterocyclic …

pyrimidine, any of a class of organic compounds of the heterocyclic series characterized by a ring structure composed of four carbon atoms and two nitrogen atoms. The simplest member of the …

Jun 10, 2025 · A pyrimidine is an organic ring consisting of six atoms: 4 carbon atoms and 2 nitrogen atoms. The nitrogen atoms are placed in the 1 and 3 positions around the ring.

Pyrimidine is the parent compound of the pyrimidines; a diazine having the two nitrogens at the 1- and 3-positions. It has a role as a Daphnia magna metabolite.

Learn about pyrimidine structure, the chemical foundation of genetic code (DNA/RNA), and the metabolic processes that manage these critical biomolecules.

Sep 16, 2023 · The name “pyrimidine” reflects the compound’s origin in the breakdown of organic materials at high temperatures (hence, “pyr” for fire). Just like purines, pyrimidines were first …

Jan 28, 2020 · A pyrimidine is a simple aromatic ring composed of six atoms, two nitrogen atoms and four carbon atoms. These are connected with alternating single and double bonds, creating very …

Aug 27, 2021 · Pyrimidine is a heterocyclic aromatic organic compound with a chemical formula of C 4 H 4 N 2. It has a single ring (called a pyrimidine ring) with alternating carbon and nitrogen atoms.

Jun 19, 2022 · A pyrimidine is a 6-membered heterocyclic organic compound made up of 4 carbon atoms and 2 nitrogen atoms at positions 1 and 3. [1] It is one of three isomers of diazine, the other …