C5H5N5O
The molecular formula C5H5N5O (molar mass: 151.13 g/mol, exact mass: 151.0494 u) may refer to:
- 5-Aza-7-deazaguanine
- Guanine
- Isoguanine, or 2-hydroxyadenine
This set index page lists chemical structure articles associated with the same molecular formula.
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