Natural Plant Growth Hormone Regulator Brassinosteroids Homobrassinolide

Brassinolide is a plant sterol first isolated from pollen of rape,
Brassinolide could promote stem elongation and cell division.

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Product Details

Natural Plant Growth Hormone Regulator Brassinosteroids homobrassinolide

CAS NO.: 72962-43-7

Chemical Name: (22R, 23R, 24S)-2a, 3a, 22, 23-tetrahydroxy-24-methyl-B-homo-7-oxa-5a-cholestan-6-one

 

Physical and Chemical Properties

Empirical Formula: C29H50O6

Molecular Weight: 480.7

Melting point: 225-258℃

Appearance: white powder

 

Application

1. Promote the growth of plant to increase yield.

2. Raise the ratio of fruit bearing and increase the unit weight.

3. Enhance the resistance of the plant to drought and cold weather.

4. Enhance the immunity of the plant.

5. Used in tissue culture, regulate the differentiation of the tissue.

 

The Usage and Dosage of Brassinolide on Different Crops

Crops

Dosage(mg/L)

Method of use

Effects

Wheat

0.05-0.5

Seed soaking 24h.

Improve the development of root system. Increase plant height.

0.05-0.5

Foliage spray in tillering stage

Improve tillering

0.01-0.05

Foliage spray in booting stage

Increase number、weight of wheatear, increase 1000-grain weight.

Corn

0.1-0.3

Seed soaking 24h.

Improve the development of root system.

0.01

Pumping filaments stage spray whole plant

Reduce the abortion rate of top corn ear

Rice

0.01

Seed soaking 24h

Improve tillering and root system

0.01

Foliage spray in seedling stage

Improve tillering and plant stress resistance.

0.01

Foliage spray in initial heading stage

Increase number、weight of wheatear, increase fruit-bearing rate and 1000-grain weight.

Soybean

0.01

Seed soaking 12h

Improve seeds germination, seedling growth, increase plant height and root weight.

0.01

Foliage spray leafs in seedling stage

Increase plant height and nodule bacteria nitrogen fixation ability.

0.15

Foliage spray in florescence

Increase flower number and pod setting rate. Increase yield.

Cotton

0.05-0.13

Foliage spray in early florescence

Improve disease resistance ability.

Cucumber

0.01

Foliage spray in seedling stage

Improve the low-temperature resistance of seedling.

0.01

Foliage spray 1-2times in early florescence

Improve fruit-bear.

Eggplant

0.1

Flower soaking

Increase fruit-set rate.

Pepper

0.01

Foliage spray 1-2times in seedling stage

Promote seedling growth.

0.01

Foliage spray 2-3times between early florescence and fruit bear stage ,every 15 days one time

Improve flowering in advance, increase fruit and fruit weight.

Oil seed Rape

0.2

Foliage spray once in podding stage and florescence respectively

Increase silique number and 1000-grain weight.

 

Specs: 95%TC, 0.1%SP, 0.2%SP

Items

First grade

Qualified product

Content

≥95

≥90

Appearance

off-white crystalline powder

Water

≤2.0

PH Range

4.5-6.5

 

Brassinolide 90%TC

Package:1g/bag or customized packing

Items

 Standard

Appearance

White or buff powder

Insoluble substance(%)

≤2.5

Water(%)

≤3.5

PH Value

5.5-6.5

Content (HPLC)

≥0.1%


Brassinolide 0.1% water soluble powder, 0.2% or higher purity and customized packing available.

Package:1kg/bag, 25kg/drum


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