Xanthine 98%

Leverancier: Thermo Fisher Scientific
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Waarschuwing

149170050 149170250 149171000
ACRO149170050EA 43.3 EUR
ACRO149170050 ACRO149170250 ACRO149171000
Xanthine 98%
Xanthine
Formule: C₅H₄N₄O₂
Smeltpunt: >300 °C
Bewaar temperatuur: Kamertemperatuur
MDL Nummer: MFCD00078453
CAS nummer: 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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