
Pyrimidine - Wikipedia
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:
Purines and Pyrimidines
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 …
The Difference Between Purines and Pyrimidines - ThoughtCo
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.
Difference Between Purines and Pyrimidines - GeeksforGeeks
Jul 23, 2025 · Purines and pyrimidines are the two types of nitrogenous bases that make up the building blocks of DNA and RNA. These bases are responsible for encoding genetic …
Pyrimidine- Definition, Properties, Structure, Uses - Microbe Notes
Aug 3, 2023 · The most known and well-studied pyrimidine derivatives are thymine, cytosine, and uracil; the pyrimidines found in nucleic acids as building blocks. In this article, we will focus on …
Pyrimidine | C4H4N2 | CID 9260 - PubChem
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.
What Is Pyrimidine and What Is Its Role in Biology?
Jul 31, 2025 · Pyrimidine is a fundamental organic compound found universally in living organisms, playing a role in biochemistry. It is an aromatic compound containing nitrogen and …
Pyrimidine | Nucleobases, DNA, RNA | Britannica
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 - The Definitive Guide | Biology Dictionary
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, …
Pyrimidine: Essential Building Block of DNA and RNA - Nanowerk
This diagram depicts the chemical structure of pyrimidine, a six-membered aromatic ring with two nitrogen atoms at positions 1 and 3 (highlighted in blue). The remaining positions are occupied …