Description

11-Ketotestosterone is a significant steroid metabolite and a key intermediate in the synthesis of various pharmaceutical compounds. Its primary value lies in its role as a precursor for the production of specialized steroid hormones and active pharmaceutical ingredients (APIs). This compound is essential for research and development laboratories, pharmaceutical manufacturers, and fine chemical synthesis operations focused on endocrinology and metabolic research.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of specialized steroid-based APIs and hormone therapies.
• Biochemical Research: Used as a reference standard and active compound in studies of androgen metabolism and steroidogenesis pathways.
• Fine Chemical Synthesis: Serves as a building block for creating novel steroid derivatives with potential therapeutic applications.
• Metabolite Standard: Employed in analytical laboratories for the calibration and validation of assays in clinical and forensic toxicology.
• Endocrinology Studies: Utilized in in-vitro and in-vivo research to investigate the effects of specific androgen metabolites.

Basic Information

Product Name	11-Ketotestosterone
CAS No.	53187-98-7
Molecular Formula	C19H28O3
Molecular Weight	304.43 g/mol
Synonyms	11-Oxotestosterone; 11-Ketoandrost-4-ene-3,17-dione; 17β-Hydroxyandrost-4-ene-3,11-dione; 11-KT; Adrenosterone metabolite; 11-Oxoandrostenedione metabolite
EINECS	Contact for details

Quality Control

Our 11-Ketotestosterone is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to maintain stability and purity.

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%
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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