Guanine is a vital nucleotide base, forming one of the key pairs in the DNA double helix by specifically bonding with cytosine. As a purine derivative, guanine plays a fundamental role in the genetic code, participating in the transmission of genetic information during processes like DNA replication and protein synthesis. Beyond its involvement in DNA and RNA, guanine is a component of molecules like guanosine triphosphate (GTP), contributing to cellular energy transfer and signal transduction. Its chemical structure, characterized by a heterocyclic ring, underscores its significance in the intricate machinery of genetic and cellular processes. Buy high quality Guanine from Chemicea Pharmaceuticals. Chemicea Pharmaceuticals is one of the leading manufacturer and exporter of Guanine