Description

Clostebol Propionate is a synthetic anabolic-androgenic steroid (AAS) derivative, specifically the 4-chloro-substituted form of testosterone propionate. This modification enhances its anabolic properties while reducing its androgenic effects, making it a compound of significant interest in specialized pharmaceutical research and development. It is primarily utilized by research institutions and pharmaceutical companies focused on metabolic studies, tissue-building applications, and the development of therapeutic agents. The compound is supplied under stringent quality control to ensure reliability for critical research and development processes.

Application

• Pharmaceutical Research & Development: Serves as a key intermediate or reference standard in the development of anabolic agents and hormone therapies.
• Metabolic Studies: Used in preclinical research to investigate anabolic pathways, nitrogen retention, and protein synthesis mechanisms.
• Veterinary Medicine Development: Explored for potential applications in improving muscle mass and recovery in animals under specific therapeutic protocols.
• Biochemical Reference Standard: Employed as a high-purity analytical standard in laboratories for method development, calibration, and quality control testing.
• Academic Research: Utilized in university and institutional labs for studying the structure-activity relationships (SAR) of steroid hormones.
• Controlled Substance Analysis: Acts as a critical reference material for forensic and anti-doping laboratories in identification and quantification procedures.

Basic Information

Product Name	Clostebol Propionate
CAS No.	2162-44-9
Molecular Formula	C22H31ClO3
Molecular Weight	378.94 g/mol
Synonyms	4-Chlorotestosterone Propionate; 4-Chloro-17β-hydroxyandrost-4-en-3-one 17-propionate; Clostebol 17-propionate; Steranabol; 4-Chloro-17β-hydroxy-4-androsten-3-one propionate; Chlorotestosterone Propionate; 4,17β-Dihydroxy-4-chloroandrost-3-one 17-propionate
EINECS	218-492-7

Quality Control

Every batch of Clostebol Propionate is manufactured and tested under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee compliance with your research specifications and quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline 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%
Single Maximum Impurity	≤ 0.5%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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