Epibrassinolide Cas 78821-43-9

Chemical Name: Epibrassinolide
CASNo.: 78821-43-9
Molecular Fomula: C28H48O6
Molecular weight: 480.68
Appearance: Off-white to white crystal powder
Assay: 99.0%

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Table of Contents

Epibrassinolide (CAS 78821-43-9) Overview

Brassinosteroid Plant Growth Regulator

Epibrassinolide (C₂₈H₄₈O₆) is a bioactive brassinosteroid compound widely used in agricultural biotechnology and plant physiology research. As a natural phytohormone, it enhances crop stress resistance and yield potential through targeted cellular activation.

Technical Specifications & Comparative Analysis

Chemical Parameters

Parameter Specification
CAS Number 78821-43-9
Molecular Formula C₂₈H₄₈O₆
Purity Grade ≥98% (HPLC)
Solubility DMSO, Ethanol, Methanol

Performance Comparison

Feature Epibrassinolide Standard Brassinosteroids
Biological Activity 10-15% higher Baseline
Thermal Stability Stable up to 150°C Degrades at 120°C

Commercial & Research Applications

Agricultural Applications

  • Crop yield enhancement: Activates ATPase activity (35-50% increase)
  • Drought resistance: Upregulates stress-responsive genes (RD29A, COR15A)

Horticultural Uses

  • Fruit setting improvement: 20-30% increased pollination efficiency
  • Post-harvest preservation: Extends shelf-life by 40-60%

Industry Implementation Case Studies

Case Study 1: Mediterranean Citrus Growers Cooperative

  • Challenge: 22% yield loss from seasonal drought
  • Solution: 0.02ppm foliar application during flowering
  • Result: 18% yield increase, 35% reduced fruit drop

Case Study 2: Nordic Greenhouse Tomato Producer

  • Challenge: Low-light condition productivity
  • Solution: Root drench at 0.5mg/L concentration
  • Result: 25% higher brix levels, 15-day earlier maturation

Technical Consultation & Ordering

Expert Support Available

Contact our plant growth specialists for formulation guidance:

Request bulk pricing (10kg+ orders) or custom formulation development.

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