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$4500
1-199 Kilogram
$4400
200-499 Kilogram
$4300
≥500 Kilogram
Product Description
24-Epibrassinolide 90% is a high-purity brassinosteroid plant growth regulator used in agricultural research, crop management formulations, and plant growth promotion products. As a plant signaling compound, it is studied for its role in cell expansion, plant development, and responses to environmental stress, making it a specialized ingredient for agricultural formulators and plant science applications.
24-Epibrassinolide is a biologically active brassinosteroid, a class of plant steroid hormones involved in regulating growth and development. The 90% grade is intended for buyers seeking a concentrated active ingredient for formulation development, research applications, and agricultural input manufacturing.
For B2B procurement, the key considerations are active ingredient content, analytical verification, formulation compatibility, and the ability to disperse or dissolve the compound appropriately in the intended application system. Because brassinosteroids are active at low concentrations, accurate weighing, dilution, and uniform application are important during formulation and use.
24-Epibrassinolide is a member of the brassinosteroid family of plant hormones. It participates in plant growth and developmental signaling and has been studied in relation to cell elongation, root and shoot development, reproductive growth, and plant responses to environmental conditions.
In agricultural products, 24-Epibrassinolide may be incorporated into plant growth regulator formulations, research preparations, and specialty crop-management inputs. Its suitability for a particular product depends on the formulation system, intended crop, application method, local regulatory requirements, and the quality specifications of the finished product.
| Item | Specification |
|---|---|
| Product Name | 24-Epibrassinolide 90% |
| Product Category | Plant Growth Regulator / Brassinosteroid |
| Active Ingredient | 24-Epibrassinolide |
| CAS Number | 78821-43-9 |
| Molecular Formula | C28H48O6 |
| Molecular Weight | 480.68 g/mol |
| Assay | 90% nominal grade; actual batch acceptance limits are defined by the applicable product specification and certificate of analysis |
| Appearance | Typically white to off-white powder or crystalline solid |
| Identification | Chromatographic comparison with an appropriate reference standard |
| Assay Test Method | HPLC; method conditions and calculation basis should be specified in the analytical procedure |
| Solubility | Limited water solubility; solvent and dispersing-system compatibility should be evaluated before formulation |
| Available Form | Concentrated active ingredient powder |
| Particle Size | Can be specified or customized according to formulation and processing requirements |
| Storage | Store tightly sealed in a cool, dry place, protected from direct sunlight, heat, and moisture |
| Shelf Life | Common commercial reference period is 24 months when stored under suitable conditions; follow the batch-specific label and supporting stability documentation |
| Packaging | Common options include 1 kg and 5 kg sealed aluminum foil bags and 25 kg fiber drums with suitable inner liners; custom packaging is available |
| Quality Documentation | COA, TDS, and SDS; analytical and batch records according to the applicable supply specification |
| Supply Options | Bulk quantities, sample evaluation, and customized packaging for B2B orders |
For 24-Epibrassinolide, the nominal assay is only one part of the purchasing decision. Formulators should also consider the analytical method, solubility limitations, dilution accuracy, and whether the active ingredient can be distributed uniformly in the intended delivery system.
Confirm whether the assay is calculated on an as-is basis or a dry basis and whether the method uses an appropriate reference standard. This distinction matters when calculating the active ingredient required for a batch. Incoming inspection should compare the certificate of analysis with the agreed assay method and acceptance criteria rather than relying on the grade name alone.
24-Epibrassinolide has limited water solubility. A powder that passes an assay test may still require a suitable solvent, dispersant, carrier, or delivery system for practical agricultural use. Screen compatibility, dilution behavior, precipitation, and storage stability at the intended formulation concentration before scaling up production.
The 90% assay describes the active ingredient material, not the concentration of 24-Epibrassinolide in a finished agricultural product. A formulated product may contain a much lower active concentration alongside carriers and other formulation ingredients. Calculate the required loading using the verified assay, then validate the finished formulation through appropriate analytical and performance testing.
Crop response to brassinosteroids can vary with species, developmental stage, application route, concentration, and environmental conditions. Establish a crop-specific evaluation protocol and conduct small-scale compatibility and performance trials before broader use. Follow applicable product registration, labeling, and agricultural-use requirements in the target market.
Packaging can be selected according to order size, storage requirements, and downstream handling procedures. Common commercial formats include sealed 1 kg and 5 kg aluminum foil bags and 25 kg fiber drums with suitable inner liners. Smaller evaluation quantities and customized packaging can support laboratory screening, pilot batches, and larger-scale manufacturing.
For moisture-sensitive or low-dose active ingredients, buyers should assess container integrity, light protection, storage conditions, and the suitability of the packaging materials for the intended distribution route. Confirm net weight, batch identification, and documentation requirements as part of the purchase specification.
OEM and private label options can support the development of agricultural input products containing 24-Epibrassinolide. Depending on the intended product and manufacturing scope, customization may include formulation development, active ingredient concentration, carrier or dispersant selection, packaging format, labeling, and finished-product manufacturing.
Before commercial production, define the target formulation, required active concentration, physical stability criteria, packaging configuration, quality-control methods, and applicable market requirements. Any crop-use instructions and product claims should be supported by suitable technical data and reviewed against local regulations.
Reliable procurement of 24-Epibrassinolide 90% requires analytical verification of identity and assay, together with suitable material handling and batch documentation. Quality-control requirements should be agreed before purchase and aligned with the intended use of the ingredient.
Testing requirements and acceptance limits should reflect the actual material, intended formulation, and destination-market rules. Buyers should review the applicable COA and analytical methods as part of supplier qualification.
24-Epibrassinolide 90% is a concentrated brassinosteroid ingredient used in agricultural formulation development and plant growth research. It is studied for its involvement in plant growth and developmental signaling. The suitability and permitted use of a formulation depend on crop requirements, application conditions, product registration, and local agricultural regulations.
Review the batch-specific COA, assay basis, HPLC method, and identity confirmation. Ensure that the stated acceptance limits match the purchasing specification and that the analytical procedure is appropriate for 24-Epibrassinolide. Additional testing for moisture, residual solvents, or contaminants should be selected according to the material's manufacturing process and intended use.
24-Epibrassinolide has limited water solubility, so direct addition to water may not produce a stable or uniform solution. Formulators should assess a compatible solvent or dispersing system, dilution sequence, and precipitation behavior. The selected system should be tested for physical stability and suitability for the intended application before production scale-up.
Common packaging options include sealed 1 kg and 5 kg aluminum foil bags and 25 kg fiber drums with suitable inner liners. Evaluation quantities and customized packaging can also be considered according to order size and handling requirements. Buyers should specify net weight, storage conditions, labeling, and documentation needs when placing a bulk inquiry.
24-Epibrassinolide 90% is a specialized brassinosteroid ingredient for agricultural formulation development, crop-management research, and plant growth regulator applications. Effective sourcing requires more than an assay figure: verify identity and purity, assess solubility and formulation compatibility, and define crop-specific evaluation and quality requirements.
Contact us today to request samples, a COA, technical documents, and a wholesale quotation for 24-Epibrassinolide 90%.

Packaging & Delivery
| Selling Units: | Kilogram |
|---|
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