Other names: GA₄+₇
Agrotype: Plant growth regulator – Stimulator
Chemical formula: GA₄ – C₁₉H₂₄O₅; GA₇ – C₁₉H₂₂O₅
CAS No.: GA₄ – 468-44-0; GA₇ – 510-75-8
Purity: ≥ 90% active ingredient
Appearance: White powder
Solubility: Limited solubility in water. Soluble in acetone, ethanol, and methanol.
Shelf life: 3 years
Packaging options: 1 g
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Gibberellic acid GA₄+₇ is a plant growth regulator and hormone blend that promotes rapid stem and root growth, induces mitotic division in leaves of certain plant species, and accelerates seed germination. It is a mixture of Gibberellin A₄ (GA₄) and Gibberellin A₇ (GA₇) — two of the most biologically active gibberellins known.
Because GA₄ and GA₇ have very similar molecular structures, they are difficult to separate and are most commonly used together in this combined form. The GA₄+₇ mixture is especially valued in horticulture and agriculture for its strong physiological activity and ability to influence multiple developmental processes in plants.
Stimulates rapid stem elongation and root development
Promotes mitotic cell division in leaves
Accelerates seed germination and improves uniformity
Enhances plant growth and vigor at early developmental stages
Improves overall plant performance and productivity
Store the powder in a cool, dark place.
The working solution should be prepared fresh and used within 24 hours for maximum activity.
Any remaining stock solution can be stored at +3 °C to +8 °C for up to 2–3 weeks.