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 …

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 …

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.

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.

The pyrimidine core is characterized by a single six-membered ring containing four carbon atoms and two nitrogen atoms. The nitrogen atoms are located at positions 1 and 3 of the ring structure.

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 …

Pyrimidine is an aromatic, heterocyclic, organic compound similar to pyridine. One of the three diazines, it has nitrogen atoms at positions 1 and 3 in the ring...

Pyrimidine derivatives such as cytosine, adenine, uracil, guanine and thymine are primary structural units of DNA and RNA which emphasize the fact that pyrimidine falls under a special …

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 …