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Xanthine

Name: Xanthine
Alias: 2,6-Dihydroxypurine ;2,6-Dioxopurine 、2,6-Dioxo-1,2,3,6-tetrahydropurine
Molecular formula: C5H4N4O2
Molecular weight: 152.111
Structural formula:

CAS number: 69-89-6
Melting point: 300 ℃
Boiling point: 834.9 ℃
Density: 1.6g /cm3
Appearance: White to off-white crystalline powder
Flash point: 458.7 ° C
Packing specification: 25 Kg/drum paper drum
 

Characteristics

Light yellow powder

Loss on drying

≤1.00%

Residue on ignition

≤0.30%

Heavy metal(Pb)

≤10ppm

Clarity

Solution clarity

Guanine

≤1.00%

Purity (HPLC)

≥99.00%

Assay

≥95.00%

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