73-40-5
Name:Guanine
Product No.:SA87
CAS No.:73-40-5
Synonyms:2-Aminohypoxanthine;2-Amino-6-hydroxypurine
Formular:C5H5N5O
Molecular weight:151.13
Product No.:SA87
CAS No.:73-40-5
Synonyms:2-Aminohypoxanthine;2-Amino-6-hydroxypurine
Formular:C5H5N5O
Molecular weight:151.13
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Description
Technical Parameters
Guanine
SPECIFICATIONS
|
Appearance |
White or almost white crystalline powder |
|
Identification |
The main peak retention time of the sample matches the main peak retention time of the reference substance |
|
Purity
|
The biggest impurity:≤0.20% |
|
2,4,5-Triamino-6-hydroxypyrimidine sulfate:≤0.20% |
|
|
Purity:≥99.5% |
|
|
Loss on drying |
≤1.0% |
|
Residue on ignition |
≤0.1% |
|
Content |
≥97.5% |
APPLICATION
Guanine is used as an intermediate for acyclovir, thioguanine, and open - chain guanine.
Storage:Room temprature,tightly closed,protected from humidity.
Package:1kg/bag,5kg/drum,25kg/drum.
Drum packing:2 plastic PE bags innerside + paper drum outside.
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