6-Amino-5-nitropyridin-2-one

6-Amino-5-nitropyridin-2-one
Names
	Preferred IUPAC name 6-Amino-5-nitropyridin-2(1H)-one
	Other names 6-Amino-5-nitropyridin-2-one
Identifiers
CAS Number	211555-30-5;
3D model (JSmol)	Interactive image;
ChemSpider	9357814;
PubChem CID	11182729;
UNII	X4VR2ETN9S ;
CompTox Dashboard (EPA)	DTXSID70457865 ;
	InChI InChI=1S/C5H5N3O3/c6-5-3(8(10)11)1-2-4(9)7-5/h1-2H,(H3,6,7,9) Key: JFGLOZOVAGYLKU-UHFFFAOYSA-N;
	SMILES C1=CC(=O)NC(=C1[N+](=O)[O-])N;
Properties
Chemical formula	C5H5N3O3
Molar mass	155.1
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

6-Amino-5-nitropyridin-2-one or 6-amino-5-nitro-2(1H)-pyridinone is a pyridine base. It is used as a nucleobase of hachimoji DNA, in which it pairs with 5-aza-7-deazaguanine.^[1]

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