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CAS RN: 6493-05-6 | Product Number: P2050


Purity: >98.0%(T)(HPLC)
  • 3,7-Dimethyl-1-(5-oxohexyl)xanthine
  • 3,7-Dihydro-3,7-dimethyl-1-(5-oxohexyl)-1H-purine-2,6-dione
  • 1-(5-Oxohexyl)theobromine
3   ≥20 
6   ≥20 

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Product Number P2050
Purity / Analysis Method >98.0%(T)(HPLC)
Molecular Formula / Molecular Weight C__1__3H__1__8N__4O__3 = 278.31  
Physical State (20 deg.C) Solid
CAS RN 6493-05-6
Reaxys Registry Number 558929
PubChem Substance ID 253659721
Merck Index (14) 7136
MDL Number


Appearance White to Almost white powder to crystal
Purity(HPLC) min. 98.0 area%
Purity(Nonaqueous Titration) min. 98.0 %
Melting point 103.0 to 107.0 °C
Properties (reference)
Melting Point 105 °C
Maximum Absorption Wavelength 276 nm
Pictogram Pictogram
Signal Word Warning
Hazard Statements H302 : Harmful if swallowed.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P270 : Do not eat, drink or smoke when using this product.
P264 : Wash skin thoroughly after handling.
P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth.
Related Laws:
EC Number 229-374-5
RTECS# XH2475000
Transport Information:
HS Number 2939590000
Structure-Activity Relationships at Human and Rat A2B Adenosine Receptors of Xanthine Derivatives

 C2748, C2042, T0179, H0402, P2050


Pharmacological Studies of Pentoxifylline


PubMed Literature

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