Guanine
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Names | |||
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IUPAC name
2-amino-1H-purin-6(9H)-one
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Ither names
2-amino-6-hydroxypurine,
2-aminohypoxanthine, Guanine | |||
Identifiers | |||
3D model (JSmol)
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ChEBI | |||
ChEMBL | |||
ChemSpider | |||
DrugBank | |||
ECHA InfoCard | 100.000.727 | ||
KEGG | |||
RTECS nummer | MF8260000 | ||
UNII | |||
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Properties | |||
C5H5N5O | |||
Molar mass | 151.13 g/mol | ||
Appearance | White amorphous solid. | ||
Density | 2.200 g/cm3 (calculatit) | ||
Meltin pynt | 360 °C (633.15 K) decomp. | ||
Bylin pynt | Sublimes | ||
Insoluble. | |||
Acidity (pKa) | 3.3 (amide), 9.2 (seicontary), 12.3 (primary)[1] | ||
Hazards | |||
Main hazards | Irritant. | ||
NFPA 704 | |||
Flash pynt | Non-flammable | ||
Relatit compoonds | |||
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 | |||
Guanine /ˈɡwɑːnᵻn/ (G, Gua) is ane o the fower main nucleobases foond in the nucleic acids DNA an RNA, the ithers bein adenine, cytosine, an thymine (uracil in RNA).
References[eedit | eedit soorce]
- ↑ Dawson, R.M.C., et al., Data for Biochemical Research, Oxford, Clarendon Press, 1959.