Guanine
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Product Description
Product
Guanine
CAS
73-40-5
Formula
C5H5N5O
Synonym
6H-Purin-6-one, 2-amino-1,9-dihydro-; Natural Pearl Essence; Natural white 1
Typical Product Specifications
Sparingly Soluble
in alcohol, ether
Freely Soluble
in ammonium hydroxide, dilute acids
Direct Evaporative Cooling
360 c
Ash
0.2%
Loss on Drying
0.33%
Melting Point
> 300?C
Identification
Passes test
Assay
99.3%
Residue on Ignition
0.04%
Description
White powder
Insolubility
in water
Odor
odorless
Molecular weight
151.15
Color
colorless rhombic crystals
Chemical Structure
Class
Guanine
Product Description
Product
Guanine
CAS
73-40-5
Formula
C5H5N5O
Synonym
6H-Purin-6-one, 2-amino-1,9-dihydro-; Natural Pearl Essence; Natural white 1
Typical Product Specifications
Sparingly Soluble
in alcohol, ether
Freely Soluble
in ammonium hydroxide, dilute acids
Direct Evaporative Cooling
360 c
Ash
0.2%
Loss on Drying
0.33%
Melting Point
> 300?C
Identification
Passes test
Assay
99.3%
Residue on Ignition
0.04%
Description
White powder
Insolubility
in water
Odor
odorless
Molecular weight
151.15
Color
colorless rhombic crystals
Chemical Structure
Class
