Description

25R-Inokosterone is a specific stereoisomer of the ecdysteroid inokosterone, a naturally occurring steroid hormone analog with significant bioactivity. This high-purity compound is valued for its role as a critical reference standard and active ingredient in advanced life science research and development. It is essential for researchers and manufacturers in the pharmaceutical, nutraceutical, and agrochemical sectors who require precise, well-characterized bioactive molecules for product development and quality control.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for the identification, purity assessment, and quantification of inokosterone in drug substances and finished products via analytical techniques like HPLC and LC-MS.
• Bioactivity & Mechanism Studies: Serves as a key reagent in pharmacological research to study ecdysteroid signaling pathways, metabolic effects, and potential therapeutic applications in areas such as metabolic disorders and muscle regeneration.
• Nutraceutical & Dietary Supplement Formulation: Employed as a standardized active component in the development of high-performance dietary supplements targeting athletic performance, recovery, and metabolic health.
• Agrochemical Research: Utilized in studies exploring plant growth regulation and as a lead compound for developing novel, environmentally friendly bio-pesticides or plant growth regulators.
• Academic & Institutional Research: Provides a fundamental tool for universities and research institutes conducting studies in endocrinology, comparative physiology, and natural product chemistry.

Basic Information

Product Name	25R-Inokosterone
CAS No.	19682-38-3
Molecular Formula	C27H44O8
Molecular Weight	496.64 g/mol
Synonyms	Inokosterone (25R-isomer); 2β,3β,14α,20R,22R,25-Hexahydroxy-5β-cholest-7-en-6-one; 20-Hydroxyecdysone 22-glucoside; β-Ecdysone 22-β-D-glucopyranoside; CID 161297; (2β,3β,5β,22R)-2,3,14,20,22,25-Hexahydroxycholest-7-en-6-one 22-glucoside; Ponasterone A glucoside
EINECS	Contact for details

Quality Control

Every batch of our 25R-Inokosterone is manufactured and analyzed under strict quality management protocols to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing results from advanced analytical methods, including HPLC for assay and related substances. Our quality system is designed to support applications requiring high-purity bioactive compounds, including use as a pharmaceutical reference standard.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0% Any single impurity ≤ 1.0%
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.