Indoleacetic Acid is the most common and naturally occurring plant hormone in the auxin class of hormones. It effects cell elongation, cell division as well as plant growth and development.||Synonyms:|1H-Indole-3-acetic Acid; (1H-Indol-3-yl)acetic Acid; 3-(Carboxymethyl)-1H-indole; 3-(Carboxymethyl)indole; 3-IAA; 3-Indolylmethylcarboxylic Acid; Bioenraiz; GAP; Heteroauxin; IAA; Noclosan; Rhizopin||CAS No:|87-51-4||Molecular Formula:|C₁₀H₉NO₂||Molecular Weight:|175.18||Purity (HPLC):|≥98%||Appearance:|White to off-white crystal||Melting Point:|As Reported ||Loss on Drying: |As Reported ||Residue of Ignition::|As Reported ||Storage and Stability:|May be stored at RT for short-term only. Long-term storage is recommended at RT Stable for 12 months after receipt.