Xanthine 98%

Supplier: Thermo Scientific Chemicals
Warning

Synonyms: 1H-Purine-2,6(3H,7H)-dione, 3,7-Dihydro-1H-purine-2,6-dione, 2,6-Dihydroxypurine

14917-0050 14917-0250 14917-1000
TS14917-0050EA 42 USD
TS14917-0050 TS14917-0250 TS14917-1000
Xanthine 98%
Xanthine
Formula: C₅H₄N₄O₂
MW: 152.11 g/mol
Melting Pt: >300 °C
Storage Temperature: Ambient
MDL Number: MFCD00078453
CAS Number: 69-89-6
EINECS: 200-718-6
Merck Index: 12,10193

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Specification Test Results

Appearance White to light yellow Powder
Infrared spectrum Conforms
Loss on drying ≤1 % (105°C, 5 hrs)
Sulfated ash ≤0.2 % (800°C)
HPLC ≥97.5 %
TLC Homogeneous
UV spectrophotometry molar absorptivity 9300 +/- 2%, on dry basis
Appearance of solution (c=1, 1M NaOH) clear colorless to light yellow soln
Heavy metals (as Pb) ≤10 ppm


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