It is one of the four main bases found in DNA and RNA, along with adenine, guanine, and thymine (uracil in RNA). It is a pyrimidine derivative, with a heterocyclic aromatic ring and two substituents attached. The nucleoside of cytosine is cytidine. In Watson-Crick base pairing, it forms three…

Em (259nm, phosphate buffer, pH 7.0): >14700 Ultra pure grade A250/A260: 0.75-0.81 A280/A260: 0.114-0.18 Heavy Metals (as Pb): <0.002% Appearance: Solid ChEBI: Not available Crystal_Structure: Not available InChI: Not available InChIKey: Not…

Ultra pure grade Em (258nm phosphate buffer pH 7.0): >11,000 Em (Anhydrous, 258nm): >14,500 Heavy metals (as Pb): <0.002% A250/A260: 0.79-0.81 A280/A260: 0.18-0.22 Appearance: Solid ChEBI: Not available. Crystal_Structure: Not available. InChI :…

A purine nucleoside Synonym: 9-(β-D-Ribofuranosyl)guanine, Guanine-9-β-D-ribofuranoside Ultra pure Grade Em (256 nm, 0.1M HCl): >12,000) Appearance: Solid RTECS Number: MF8750000