brassinolide 0.1%sp steroid powder, brassinolide soluble powder
Brassinolide
CAS NO.: 72962-43-7
Formulation: 90%TC, 0.01%SP, 0.1%SP, 0.1%SL
Chemical name:
(22R,23R,24S)-2a,3a,22,23-tetrahydroxy-24-methyl-B-homo-7-oxa-5a-cholestan-6-one
Chemical Formula: C28H48O6
Molecular Weight: 480.7
Physical and Chemical Properties
Brassinolide is white crystal, Melting point: 225-258℃; The solubility in water is 5mg/L, can dissolve in methanol, ethanol, THF and acetone etc.
Function and characteristic
Brassinolide can increase the activity of RNA polymerase and content of RNA, DNA; Increase the activity of membrane potential and ATP enzyme; Strengthen auxin effect.
1、Promote the growth of root system and seedings;
2、Promote vegetative growth;
3、Promote reproductive growth;
4、Increase crop resilience.
Application
The dosage of brassinolide is very low, and it can be made SP, AS, EC etc. Common dosage: 0.01%,0.1%SP, 0.01% EC, 0.01%,0.1% AS.
Brassinolide can used foliage spray,drip irrigation or with water soluble fertilizer. Recommend dosage: foliage spray 0.01-0.1 mg/L; drip irrigation 0.01-0.05 g (a.i)/mu; With water soluble fertilizer 0.05-0.5 g (a.i)/mu.
