Description

Epibrassinolide is a highly active, naturally occurring brassinosteroid plant growth regulator. This compound is valued for its potent ability to enhance plant stress tolerance, promote cell division and elongation, and improve crop yield and quality. It is essential for agricultural researchers, formulators of high-performance plant biostimulants, and producers in the horticulture and commercial farming sectors seeking to optimize plant health and productivity.

Application

• Plant Growth Regulation: Used to stimulate cell division and elongation, leading to improved plant growth and development.
• Stress Resistance Enhancement: Applied to increase crop tolerance to abiotic stresses such as drought, salinity, and extreme temperatures.
• Crop Yield & Quality Improvement: Incorporated into agricultural formulations to enhance fruit set, size, and overall harvest yield and quality.
• Seed Treatment: Used in seed priming or coating to improve germination rates and promote vigorous seedling establishment.
• Biostimulant Formulation: A key active ingredient in advanced liquid or solid biostimulant products for foliar application or irrigation.
• Research & Development: Serves as a critical reference standard and experimental compound in plant physiology and agrochemical research.

Basic Information

Product Name	Epibrassinolide
CAS No.	78821-43-9
Molecular Formula	C₂₈H₄₈O₆
Molecular Weight	480.68 g/mol
Synonyms	(22R,23R,24R)-2α,3α,22,23-Tetrahydroxy-24-methyl-B-homo-7-oxa-5α-cholestan-6-one; Epibrassinolide; EBR; 24-Epibrassinolide; (22R,23R,24R)-2α,3α,22,23-Tetrahydroxy-24-methyl-B-homo-7-oxa-5α-cholestan-6-one; Brassinolide analog
EINECS	Contact for details

Quality Control

Our Epibrassinolide is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and identity confirmation by spectroscopic methods, to ensure it meets high-purity standards for research and formulation. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; ensure the container is sealed tightly after each use to minimize exposure to moisture and light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.