GW-501516 ( GW1516 or Cardarine) CAS: 317318-70-0 Molecular formula: C21H18F3NO3S2 Molecular weight: 453.5 Cardarine Melting Point: 144.2-146.1 ℃ GW-501516 also known as Cardarine, is a unique medication officially classified as a PPAR receptor agonist (PPAR-RA) . What is ENDUROBOL (GW-501516)? ENDUROBOL (GW501516 or GSK-516) is a PPARδ receptor agonist that was previously investigated for drug use. ENDUROBOL is a selective agonist …