[Common name] : IAA
[Chemical name] : Indole-3-acetic acid
[CAS NO.] : 87-51-4
[Use] : Indole-3-Acetic Acid (IAA) is the primary natural auxin, a plant hormone that regulates growth, cell elongation, root initiation, and vascular differentiation. It is widely used in agriculture and horticulture to boost crop yields, promote rooting in cuttings, and enhance seed germination, particularly in tissue culture and foliar sprays to combat environmental stress.