Gibberellic Acid GA3 is a broad-spectrum plant growth regulator that is widely used in fruit trees. It has the effect of accelerating plant growth and development and promoting cell elongation. It is often used to induce parthenocarpy, preserve flowers and fruits.

Plant growth hormone is a type of pesticide used to regulate plant growth and development. It is a synthetic compound with natural plant hormone effects. It is a relatively special series of pesticides. It can regulate the growth and development of plants when the amount of application is appropriate

There are currently five recognized categories of phytohormones, namely auxin, Gibberellic Acid GA3, Cytokinin, ethylene, and abscisic acid. Recently, brassinosteroids (BRs) have gradually been recognized as the sixth major category of phytohormones.

Brassinolides are available in five product categories:
(1)24-trisepibrassinolide: 72962-43-9 C28H48O6
(2)22,23,24-trisepibrassinolide :78821-42-9
(3)28-epihomobrassinolide: 80843-89-2 C29H50O6
(4)28-homobrassinolide:82373-95-3 C29H50O6
(5)Natural Brassinolide