Chemical name: (22R,23R,24S)-2α,3α,22,23-tetrahydroxy-24-ethyl-B-Homo-7-oxa-5α-cholestan-6-one
Chemical Formula: C29H50O6
Molecular Weight: 494.8
Chemical name: (22R,23R,24R)-2α,3α,22,23-Tetrahydroxy-B-homo-7-oxa-5alpha-ergostan-6-one
Chemical Formula: C28H48O6
Molecular Weight: 480.7
Physical and Chemical Properties
28-Homobrassinolide: White powder, Melting point: 256-258℃; Insoluble in water, can dissolve in methanol, ethanol, DMSO etc. Stable under acidic and neutral conditions, stable to light and heat.
24-Epibrassinolide: White powder, Melting point: 256℃; flash point: 202.3±25℃. Insoluble in water, can dissolve in methanol, ethanol, DMSO etc. Stable under acidic and neutral conditions, stable to light and heat.
Function and characteristic
1.Plant endogenous substances, high activity, low use concentration, no toxic effect;
2.Different structures of brassinolide have different biological activities;
3.All structures of brassinolide were obtained by chemical synthesis, clear structure, stable source;
4.Broad-spectrum action, physiological performance of both auxin, gibberellin, cytokinin characteristics: promote the development of seedlings; Promote vegetative growth; Promote reproductive growth; Promote fruit coloring and improve fruit quality; Enhance the ability of plant; Alleviate disease and drug damage.