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Quick Details

  • Classification: Plant Growth Regulator, plant growth regulator
  • CAS No.: 72962-43-7
  • Other Names: Brassinosteroids
  • MF: C28H48O6
  • EINECS No.: 74174-44-0
  • Place of Origin: Yunnan, China (Mainland)
  • State: Powder
  • Purity: 90%
  • Application: Plant Growth Regulator, plant growth hormones
  • Brand Name: LTCHEM
  • Model Number: 90% TC
  • Product name: natural brassinolide
  • Appearance: White to yellowish power
  • Formulation: 90% TC,0.2%SP/WP,0.1% SP, 0.0075% SL.
  • Melting point: 274 centigrade
  • Solubility(20-25centigrade): Solubility in water: 5mg/l; Easily soluble in methanol, alcohol.
  • Molecular weight: 480.68
  • Chemical family: Natural PGR & Plant extract
  • Shelf life: 3 years under the cool, shade and dry storage conditions.

Packaging & Delivery

Packaging Details Plant hormones Brassinolide (Brassin, BR) 24-E&28-H 90%&95%TC
Aluminum bag 5 grams net each,or plastic bottle 5-100 grams net each.
1KG/Aluminum bag.
25KGs/Paper drum.
Delivery Time within 3-7 days after payment received.
Product Description

Plant growth hormones natural Brassinolide (Brassin, BR) 24-E&28-H 90%&95%TC

Product Description:

Common Name: Brassinolide
Other names: Brassins, BR, Kayaminori
Chemical name: (22R, 23R, 24R, )-2a, 3a, 22, 23-tetrahydroxy-24-methyl-B-homo-7-oxa-5a-cholestan-6-one)-lactone
Chemical family: Natural PGR & Plant extract 

CAS No.:72962-43-7
Molecule Formular: C28H46O6
Molecular weight: 480.68
Physical & chemical characteristics:
Appearance: White to yellowish power
Melting point: 274 centigrade
Solubility(20-25 centigrade): Solubility in water: 5mg/l; Easily soluble in methanol, alcohol.
Poisoning symptoms: No report about human poisoning.
First aid: No specific antidote known. Treat symptoms. 

Toxicological data:
Acute oral in rat: LD50>5000mg/kg
Acute dermal in rat: LD50>5000mg/kg

Use purpose:
It is extracted from cole pollens &plant tissue, and apply to plant by sparying. Regulate the growth of plant. Best additive to folliar fertilizers, insecticides, fungicides, herbicides.

Versatile functions:
Nine Notable Functions of Natural BR as below:

1. Promoting growth, increasing yield, improving quality. 

2. Increasing the percentage of fruit setting, promoting fruit 's enlarging. 

3. Increasing burliness rate, increasing weigh of fruits per 1000 granules. 

4. Improving the ability of cold resistance and drought resistance.

5. Improving the ability of disease resistance.

6. Regulating differentiation in issue culture.

7. Efficiently relieve harmful effect of pesticide, fungicides, herbicides.

8. Increasing activity and energy of seeds and germination percentage.

9. Effectively prolong the duration time of natural preservation and transportation of fruits, vegetables and flowers when applied 5-10 days before harvest.


Technical grade(active ingredient grade): 90% powder,0.2%powder.

Formulations: 0.1% SP, 0.0075% SL.

Dosage: 0.01-0.15 PPM

Shelf life: 3 years under the cool, shade and dry storage conditions.

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Packing & Delivery


1Grams/5Grams/10Grams/50Grams/500Grams/1KG/Aluminum foil bag or plastic bottle with carton box outside,or any other packing depends on customer's demand.

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