Guanine
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(914) 654-6800or email 
INFO@PARCHEM.COM
(914) 654-6800
INFO@PARCHEM.COM
For more informationemailINFO@PARCHEM.COM
email
INFO@PARCHEM.COM
Product Description
Product
Guanine
CAS
73-40-5
Formula
C5H5N5O
Synonym
Natural pearl essence; Natural white 1; 6H-Purin-6-one, 2-amino-1,9-dihydro-
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
For more information call (914) 654-6800or email INFO@PARCHEM.COM
(914) 654-6800
INFO@PARCHEM.COM
For more informationemailINFO@PARCHEM.COM
email
INFO@PARCHEM.COM
Product Description
Product
Guanine
CAS
73-40-5
Formula
C5H5N5O
Synonym
Natural pearl essence; Natural white 1; 6H-Purin-6-one, 2-amino-1,9-dihydro-
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
