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CAS RN: 611-59-6 | Product Number: D5696


Purity: >98.0%(HPLC)
  • Paraxanthine
  • 1,7-Dimethyl-1H-purine-2,6(3H,7H)-dione
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Product Number D5696
Purity / Analysis Method >98.0%(HPLC)
Molecular Formula / Molecular Weight C__7H__8N__4O__2 = 180.17  
Physical State (20 deg.C) Solid
Packaging and Container 25MG-Glass Bottle with Plastic Insert (View image)
CAS RN 611-59-6
Reaxys Registry Number 197907
MDL Number


Appearance White to Almost white powder to crystal
Purity(HPLC) min. 98.0 area%
Elemental analysis(Nitrogen) 30.50 to 31.70 %
Properties (reference)
Melting Point 298 °C
Maximum Absorption Wavelength 289(H2O) nm
Related Laws:
RTECS# RV9380000
Transport Information:
Paraxanthine: The Main Metabolite of Caffeine

Paraxanthine is the main metabolite of caffeine [C2042]. Caffeine metabolites, such as paraxanthine, theophylline [T0179], theobromine [T0178] and other xanthine derivatives, play an important role in the biochemical processes of mammalian organisms.


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