Paraxanthine, 50mg Back Catalog number: P192500-50MG Manufacturer: TORONTO RESEARCH CHEMICALS Availability: In the manufacturer's stock Price on request - + Recommended 684735 Sotalol HCl, 100µg/ml in Acetonitrile, 1ml Price on request S-14105M1-1ML Bisphenol S, 100µg/ml in Methanol, 1ml Price on request A11708000AL-100 (-)-Cotinine, 100µg/mL in Acetonitrile, 1ml Price on request