Description

Calonysterone CAS NO 51787-31-6 is a high-purity steroidal compound of significant interest in advanced research and development. This specialized chemical serves as a critical intermediate and reference standard for the synthesis and study of novel bioactive molecules. It is primarily utilized by the pharmaceutical, biotechnology, and life science research sectors for applications in drug discovery, metabolic studies, and biochemical analysis.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel steroidal drugs and therapeutic agents.
• Biochemical Research: Used as a reference standard or probe in metabolic pathway studies and enzyme interaction research.
• Life Science R&D: Employed in academic and industrial laboratories for investigating steroid receptor activity and signaling mechanisms.
• Analytical Standard: Serves as a high-purity calibration standard for analytical methods such as HPLC and LC-MS in quality control laboratories.
• Preclinical Studies: Utilized in the development and validation of bioassays and in vitro testing models.

Basic Information

Item	Detail
Product Name	Calonysterone
CAS No.	51787-31-6
Molecular Formula	C27H44O3
Molecular Weight	416.64 g/mol
Synonyms	Calonysterone; (3β,5α,22R)-Ergostane-3,22,25-triol; 3β,22R,25-Trihydroxy-5α-ergostane; 22,25-Dihydroxy-3-epi-ecdysone; 3-Epi-22,25-dihydroxyecdysone; 22,25-Dihydroxy-3-epi-20-hydroxyecdysone; 3-Epi-makisterone C
EINECS	Contact for details

Quality Control

Our Calonysterone is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including identification by spectroscopic methods and purity determination by chromatographic techniques. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your research 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 should be handled under anhydrous conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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