Cytosine
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Names | |
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IUPAC name
4-aminopyrimidin-2(1H)-one
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Ither names
4-amino-1H-pyrimidine-2-one
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Identifiers | |
3D model (JSmol)
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ChEBI | |
ChEMBL | |
ChemSpider | |
ECHA InfoCard | 100.000.681 |
KEGG | |
MeSH | Cytosine |
PubChem CID
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UNII | |
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Properties | |
C4H5N3O | |
Molar mass | 111.10 g/mol |
Density | 1.55 g/cm3 (calculatit) |
Meltin pynt | 320 °C (608 °F; 593 K) |
Acidity (pKa) | 4.45 (seicontary), 12.2 (primary)[1] |
Except whaur itherwise notit, data are gien for materials in thair staundart state (at 25 °C [77 °F], 100 kPa). | |
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Infobox references | |
Cytosine /ˈsaɪtoʊsᵻn/ (C) is ane o the fower main bases foond in DNA an RNA, alang wi adenine, guanine, an thymine (uracil in RNA).
References[eedit | eedit soorce]
- ↑ Dawson, R.M.C.; et al. (1959). Data for Biochemical Research. Oxford: Clarendon Press.