Gibberellic Acid is a a pentacyclic diterpene acid. Gibberellic Acid is a hormone that is found in plants which promotes the growth and elongation of cells. Gibberellic acid acts as a plant growth regulator on account of its physiological and morphological effects in extremely low concentrations. Generally Gibberellic acid affects only the plant parts above the soil surface.||Synonyms:|(1α,2β,4aα,4bβ,10β)-2,4a,7-Trihydroxy-1-methyl-8-methylenegibb-3-ene-1,10-dicarboxylic Acid 1,4a-Lactone, ; Gibberellin A3; (+)-Gibberellic Acid; (+)-Gibberellin A3; Activol; Arbostim; Berelex; GA; GA3; GibGro; Gibberellic Acid GA3; Gibberellin GA3; Gibrescol; Gibreskol; Grocel GA3; Maxon; NSC 14190; NSC 19450; Pro-Gibb; Pro-Gibb Plus; Ralex; Release LC; RyzUp; TU 64-3-103-75||CAS No:|77-06-5||Molecular Formula:|C₁₉H₂₂O₆||Molecular Weight:|346.37||Purity:|≥90%||Appearance:|White to off-white powder||Specific Optical Rotation pmD20 (C=10 in EtOH):|As reported ||Loss on Drying: |≤0.5%||Melting Point:|216-218°C||Storage and Stability:|Store at -20°C under inert atmosphere. Stable for 6 months after receipt. For maximum recovery of product, centrifuge the original vial prior to removing the cap.