Caffeine Back Catalog number: 96175 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8491.22-10MG Colchinine, Comet assay grade, , Solvent-, Unit , # of units-, Cas.no. 64-86-8 Price on request 10335.15 O-Desmethylvenlafaxine Price on request 71190 Diethanolamine Price on request