Synthesis chemical lab is one of the leading whole sale and retail trader in coimbatore , we are the leading supplier of chemicals, speciality chemicals , and lab and commercial grade. Abscisic acid is a hormone present in plants that plays a vital role in the growth and regulation of different processes in plants. It controls various processes such as aging of leaf, plant dormancy, and seed germination.Abscisic acid is a kind of conserved hormone with extensive biological functions. Exogenous abscisic acid can pass the blood-brain barrier, and has potential to regulate the learning and memory. Abscisic acid improves learning and memory by anti-inflammation and promotion of synaptic plasticity. Synthesis chemical lab.