6-O-Methylguanine

6-O-Methylguanine
Names
	Preferred IUPAC name 6-Methoxy-9H-purin-2-amine
	Other names 6-Methoxyguanine; O6-Methylguanine; 2-Amino-6-methoxypurine
Identifiers
CAS Number	20535-83-5 ;
3D model (JSmol)	Interactive image;
ChEMBL	ChEMBL226395 ;
ChemSpider	58766 ;
ECHA InfoCard	100.111.933
PubChem CID	65275;
UNII	9B710FV2AE ;
CompTox Dashboard (EPA)	DTXSID9049405 ;
	InChI InChI=1S/C6H7N5O/c1-12-5-3-4(9-2-8-3)10-6(7)11-5/h2H,1H3,(H3,7,8,9,10,11) Key: BXJHWYVXLGLDMZ-UHFFFAOYSA-N ; InChI=1/C6H7N5O/c1-12-5-3-4(9-2-8-3)10-6(7)11-5/h2H,1H3,(H3,7,8,9,10,11) Key: BXJHWYVXLGLDMZ-UHFFFAOYAR;
	SMILES COC1=NC(=NC2=C1NC=N2)N;
Properties
Chemical formula	C6H7N5O
Molar mass	165.156 g·mol−1
Melting point	>300 °C
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

6-O-Methylguanine is a derivative of the nucleobase guanine in which a methyl group is attached to the oxygen atom. It base-pairs to thymine rather than cytosine, causing a G:C to A:T transition in DNA.

Names

Preferred IUPAC name 6-Methoxy-9H-purin-2-amine
Other names 6-Methoxyguanine; O⁶-Methylguanine; 2-Amino-6-methoxypurine
Identifiers
CAS Number	20535-83-5^Y
3D model (JSmol)	Interactive image
ChEMBL	ChEMBL226395^Y
ChemSpider	58766^Y
ECHA InfoCard	100.111.933
PubChem CID	65275
UNII	9B710FV2AE^Y
CompTox Dashboard (EPA)	DTXSID9049405
InChI InChI=1S/C6H7N5O/c1-12-5-3-4(9-2-8-3)10-6(7)11-5/h2H,1H3,(H3,7,8,9,10,11)^Y Key: BXJHWYVXLGLDMZ-UHFFFAOYSA-N^Y InChI=1/C6H7N5O/c1-12-5-3-4(9-2-8-3)10-6(7)11-5/h2H,1H3,(H3,7,8,9,10,11) Key: BXJHWYVXLGLDMZ-UHFFFAOYAR
SMILES COC1=NC(=NC2=C1NC=N2)N
Properties
Chemical formula	C₆H₇N₅O
Molar mass	165.156 g·mol⁻¹
Melting point	>300 °C
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). N verify (what is ^YN ?) Infobox references