Specific Target Organ Toxicity – Single exposure, category 3
UN Number
1544
Packing Group
3
German water hazard class
1
Risk Statements
22
Product Information
Empirical Formula (Hill Notation)
C8H10N4O2
Grade
puriss.
Physical Property
Melting Point
235-237 °C
234-236.5 °C(lit.)
Pharmacology Properties
Gene Information
human ... ADORA1(134), PDE4B(5142)
Molecule Details
Biochem/physiol Actions A central nervous system stimulant believed to act through adenosine receptors and monoamine neurotransmitters. It is an adenosine receptor antagonist and adenosine 3′,5′-cyclic monophosphate (cAMP) phosphodiesterase inhibitor. Thus, levels of cAMP increase in cells following treatment with caffeine. It has been reported to affect cellular calcium levels, releasing calcium from intracellular stores. It overrides the cell cycle effects of various chemicals such as protease inhibitors, preventing apoptosis; and it has been shown to inhibit cellular DNA repair mechanisms.