Description

4-(Carboxymethylmercapto)Testosterone is a chemically modified steroid derivative, primarily utilized as a key synthetic intermediate in advanced pharmaceutical research and development. Its value lies in its specific functionalization, which allows for the targeted synthesis of novel therapeutic agents and reference standards. This compound is essential for researchers and manufacturers in the pharmaceutical and biotechnology sectors, particularly those focused on endocrinology, metabolic studies, and the development of steroidal drugs.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel steroidal drugs and active pharmaceutical ingredients (APIs).
• Research Chemical: Used in academic and industrial laboratories for biochemical and pharmacological studies related to androgen receptors.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in pharmaceutical analysis.
• Metabolite Synthesis: Employed in the preparation of specific testosterone metabolites for metabolic pathway research.
• Prodrug Development: Investigated for the design of prodrugs with modified pharmacokinetic profiles.

Basic Information

Product Name	4-(Carboxymethylmercapto)Testosterone
CAS No.	70838-03-8
Molecular Formula	C22H32O4S
Molecular Weight	392.56 g/mol
Synonyms	4-(Carboxymethylthio)-17β-hydroxyandrost-4-en-3-one; 4-(Carboxymethylmercapto)-17β-hydroxy-4-androsten-3-one; 4-(Carboxymethylthio)testosterone; 4-S-(Carboxymethyl)testosterone; Testosterone 4-(carboxymethyl) thioether; 4-CMT
EINECS	Contact for details

Quality Control

Our 4-(Carboxymethylmercapto)Testosterone is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR and NMR for structural confirmation, and residual solvent analysis. We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or cGMP-grade requirements. Specifications can be tailored to meet specific project needs.

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 (store away from light). Keep the container tightly sealed in a dry environment to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
Purity (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.