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Guanine

Product name
Guanine
CAS RN
73-40-5
Molecular formula
C5H5N5O
Molecular weight
151.13
Structural formula
Technical Index
Property
White or off-white crystalline powder
Identification
Infrared chromatographic identification
Loss on drying
≤ 1.0 %
Residue on ignition 
≤ 0.1 %
Relative substance
Single impurity ≤ 0.25 %
Purity (HPLC)
≥ 99.0%
Packing
25 kg / barrel
Storage
Store at room temperature
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