AICAR (5-Aminoimidazole-4-carboxamide ribonucleotide) is a synthetic nucleoside analogue widely used as an AMPK activator in biochemical research. It is supplied as a high-purity white lyophilized powder at >=99% HPLC purity in sealed vials. AICAR is investigated in studies of cellular energy metabolism, glucose uptake, fatty-acid oxidation and exercise-related signaling, and is commonly applied in cell-culture and metabolic research. The stable freeze-dried format supports convenient reconstitution and reproducible dosing across experiments.. Every batch passes strict quality control, and a Certificate of Analysis is available for specific batches on request. For storage keep the unopened vial sealed at 2-8 degree C protected from light and moisture; for long-term storage store at -20 degree C and avoid repeated freeze-thaw cycles. Both small trial and bulk quantities are accepted, OEM and private-label service is offered, and all shipments use secure neutral packing with worldwide delivery. This product is intended for laboratory research use only.