Description

Amarasterone A CAS NO 20853-88-7 is a specific brassinosteroid plant growth regulator, a class of phytohormones known for their potent biological activity. This high-purity compound is critical for advanced agricultural research and the development of next-generation plant growth stimulants. It is primarily utilized by agrochemical R&D laboratories, academic research institutions, and manufacturers of specialty plant biostimulants seeking to enhance crop yield, stress tolerance, and quality.

Application

• Agrochemical Research & Development: Serves as a key reference standard and active ingredient in the formulation of novel plant growth regulators and biostimulants.
• Plant Physiology Studies: Used in academic and industrial research to investigate brassinosteroid signaling pathways, plant development, and stress response mechanisms.
• High-Value Crop Production: Potential application in protocols for enhancing the growth, yield, and resilience of fruits, vegetables, and ornamental plants.
• Seed Treatment Formulations: Incorporated into advanced seed coating technologies to improve germination vigor and early seedling growth.
• Biostimulant Manufacturing: Acts as a potent active component in the production of specialty organic and sustainable agricultural inputs.
• Cell Culture & Tissue Engineering: Employed in plant tissue culture media to regulate cell division, elongation, and differentiation.

Basic Information

Product Name	Amarasterone A
CAS No.	20853-88-7
Molecular Formula	C₂₉H₄₈O₈
Molecular Weight	524.7 g/mol
Synonyms	Amarasterone A; (22R,23R,24S)-22,23-Dihydroxy-24-methyl-5α-cholestan-3,6-dione; 3,6-Dioxo-5α-ergostan-22,23-diol; 22,23-Dihydroxy-24-methyl-5α-cholestane-3,6-dione; Brassinolide analogue; Plant growth brassinosteroid.
EINECS	Contact for details

Quality Control

Our Amarasterone A is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and identity confirmation via spectroscopic methods (IR, NMR). We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a desiccated environment to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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