Question

What are the main substituted purines?

Answer 1

Purines

1. Purine is a heterocyclic aromatic chemical compound that consists of two rings joined together.
2. It's a water-soluble substance.
3. Purine also refers to a wider class of molecules called purines, which includes substituted purines and related tautomers.
4. Adenine and guanine, which are the primary purine bases found in RNA and DNA, are the most important biological substituted purines.
5. Guanine and adenine are the bases in DNA that pair with cytosine and thymine, respectively.
6. The nucleobase adenine is a kind of nucleotide.
7. One of the four primary nucleobases found in DNA and RNA is guanine.
8. The others are adenine, cytosine, and thymine. Guanine is linked with cytosine in DNA.