Guanine

Catalog	BBC73405
CAS	73-40-5
Structure
Synonyms	2-Amino-6-purinol
IUPAC Name	2-Amino-1,7-dihydropurin-6-one
Molecular Weight	151.13
Molecular Formula	C5H5N5O
Canonical SMILES	C1=NC2=C(N1)C(=O)NC(=N2)N
InChI	InChI=1S/C5H5N5O/c6-5-9-3-2(4(11)10-5)7-1-8-3/h1H,(H4,6,7,8,9,10,11)
InChI Key	UYTPUPDQBNUYGX-UHFFFAOYSA-N
Boiling Point	273.11 °C
Melting Point	>300 °C(lit.)
Flash Point	311.4 °C
Purity	98%
Density	1.4456 g/cm³
Solubility	Practically insoluble in water
Appearance	Solid
Storage	2-8 °C
Active Content	95%
EC Number	200-799-8
pKa	9.92(at 40 °C)
Refractive Index	2.0000