Xanthine 98%
Leverancier: Thermo Fisher Scientific
Ratings:
(No Reviews)
Total Ratings: 0
Avg. Ratings: 0.0 out of 5
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Waarschuwing
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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 |
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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