Xanthin 98%
Glass bottle for solids, 25 g
: 1H-Purine-2,6(3H,7H)-dione, 3,7-Dihydro-1H-purine-2,6-dione, 2,6-Dihydroxypurine
- :69-89-6
- :C₅H₄N₄O₂
- :MFCD00078453
- :152.11 g/mol
- :12,10193
- :>300 °C
- :Stue temperatur
- :200-718-6
- 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:98 to 102 % (lambda max. 278 nm, pH 10)
- Appearance of solution:(c=1, 1M NaOH) clear colorless to light yellow soln
- Heavy metals (as Pb):≤10 ppm
- Pakning:Glass bottle for solids
- Pakn:25 g



