73-40-5 Guanine 2-Amino-6-Purinol;
Chemical Name: Guanine
CAS No.: 73-40-5
Molecular Fomula: C5H5N5O
Chemical Structure:
Molecular weight: 151.13
Appearance: White to light yellow crystal powder
Item |
Specifications |
Appearance |
White to light yellow crystal powder |
Melting point |
>300 °C(lit.) |
Boiling point |
273.11°C (rough estimate) |
Density |
1.4456 (rough estimate) |
Refractive index |
2.0000 (estimate) |
Storage temp. |
2-8°C |
solubility |
1 M NaOH: 0.1 M at 20 °C, clear, colorless |
pka |
9.92(at 40℃) |
Water Solubility |
practically insoluble |
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