Guanosine

Catalog	BBC118003
CAS	118-00-3
Description	Guanosine (DL-Guanosine) is a purine nucleoside comprising guanine attached to a ribose (ribofuranose) ring via a β-N9-glycosidic bond. Guanosine possesses anti-HSV activity.
Synonyms	Guanine-9-β-D-ribofuranoside
IUPAC Name	2-Amino-9-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1H-purin-6-one
Molecular Weight	283.24
Molecular Formula	C10H13N5O5
Canonical SMILES	C1=NC2=C(N1C3C(C(C(O3)CO)O)O)N=C(NC2=O)N
InChI	InChI=1S/C10H13N5O5/c11-10-13-7-4(8(19)14-10)12-2-15(7)9-6(18)5(17)3(1-16)20-9/h2-3,5-6,9,16-18H,1H2,(H3,11,13,14,19)/t3-,5-,6-,9-/m1/s1
InChI Key	NYHBQMYGNKIUIF-UUOKFMHZSA-N
Boiling Point	425.8 °C
Melting Point	250 °C(lit.)
Flash Point	423.1 °C
Purity	98%
Density	1.3790 g/cm³
Appearance	Solid
Storage	Room temperature
Active Content	95%
pKa	pK1:1.9(＋1), pK2:9.25(0), pK3:12.33(OH) (25°C)
Refractive Index	-76 ° (C=1, 1mol/L NaOH)
Solubility in Water	0.75 g/L (25 ºC)