Product SpecificationAlternative Name: 8-Cyclopentyl-1,3-dipropylxanthine Formula: C16H24N4O2 MW: 304.4 CAS: 102146-07-6 Purity: ≥98% (TLC) Appearance: White solid. Hazard: IRRITANT. Solubility: Soluble in 100% ethanol (25mg/ml). Long Term Storage: Ambient