Cytosine
Cytosine synonyms
2(1H)-Pyrimidinone, 4-amino-; 4-Amino-2(1H)-pyrimidinone; Cytosinimine; CYTOSINE; 4-Amino-2-hydroxypyrimidine; Cyt
Graphical representations:
View large 3D structure
Molecular Formula: C4H5N3O
Natural Isotopic Abundance Mass: 111.102
Mono-Isotopic Molecular Masses:
- C12N14: 111.0432617982
- C13N14: 115.0566811494
- C12N15: 114.0343664778
- C13N15: 118.0477858290
InChI string: InChI=1S/C4H5N3O/c5-3-1-2-6-4(8)7-3/h1-2H,(H3,5,6,7,8)
PubChem Compound (CID): 597KEGG Compound ID: C00380
CAS Registry number: 118511-36-7 14987-28-1 26661-23-4 504-05-2 66322-75-6 71-30-7
ChEBI: 16040
EINECS: 200-749-5
NSC: 27787
PDB Compound ID: CYT
Reference data were obtained primarily from the PubChem database.
Three dimensional molecular rendering uses Jmol.
InChI string and atom numbering calculated using ALATIS (Hesam Dashti, William M. Westler, John L. Markley, Hamid R. Eghbalnia, "Unique identifiers for small molecules enable rigorous labeling of their atoms", Scientific Data 4, Article number: 170073 (2017), doi:10.1038/sdata.2017.73, https://www.nature.com/articles/sdata201773)