Description

Testosterone Methanesulfonate is a chemically modified ester of the primary male androgen, testosterone, designed to enhance its pharmaceutical utility. This compound is valued for its role as a key pharmaceutical intermediate in the synthesis of advanced steroid-based therapeutics. It is primarily required by research institutions and pharmaceutical manufacturers engaged in the development of hormone replacement therapies, anabolic agents, and other specialized endocrine treatments.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of advanced testosterone derivatives and prodrugs for clinical applications.
• Research & Development: Used in biochemical and pharmacological research to study androgen receptor interactions and metabolic pathways.
• Hormone Replacement Therapy (HRT): Serves as a precursor in the formulation of controlled-release or long-acting testosterone formulations.
• Reference Standard: Employed as a high-purity analytical standard in quality control laboratories for method development and validation.
• Veterinary Pharmaceuticals: Utilized in the development of treatments for hormonal imbalances in animals.

Basic Information

Product Name	Testosterone Methanesulfonate
CAS No.	23067-29-0
Molecular Formula	C21H32O5S
Molecular Weight	396.55 g/mol
Synonyms	Testosterone Mesylate; 17β-Hydroxyandrost-4-en-3-one methanesulfonate; Testosterone methanesulphonate; Androst-4-en-3-one, 17-(methylsulfonyloxy)-, (17β)-; NSC 113927; Testosterone methylsulfonate; Methanesulfonic acid testosterone ester
EINECS	Contact for details

Quality Control

Our Testosterone Methanesulfonate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR for identification, and residual solvent analysis, to ensure it meets stringent specifications for pharmaceutical intermediates. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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 accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥98.0%
Related Substances (HPLC)	Total impurities ≤2.0%
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.