9-cis-Retinoic acid (Standard) is the analytical standard of 9-cis-Retinoic acid. This product is intended for research and analytical applications. 9-cis-Retinoic acid (ALRT1057), a vitamin A derivative, is a potent RAR/RXR agonist. 9-cis-Retinoic acid induces apoptosis, regulates cell cycle and has anticancer, anti-inflammatory and neuroprotection activities[1][2][3][4][5].