Description

11-Ketoandrosterone is a significant steroid derivative and a key metabolite in the human androgen pathway. This compound is valued for its role as a crucial reference standard and intermediate in pharmaceutical research and development. It is primarily utilized by research institutions, pharmaceutical companies, and analytical laboratories focusing on endocrinology, metabolic studies, and the synthesis of novel steroid-based therapeutics.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of steroid metabolites in clinical and research settings.
• Biochemical Research: Serves as a critical intermediate or substrate in studies investigating androgen metabolism and enzymatic pathways.
• Analytical Chemistry: Employed as a high-purity calibrant in methods like HPLC, GC-MS, and LC-MS for accurate steroid profiling.
• Endocrinology Studies: Utilized in metabolic research to understand disorders related to steroid hormone biosynthesis and catabolism.
• API Intermediate: Acts as a key synthetic building block in the development of specialized steroid-based active pharmaceutical ingredients (APIs).

Basic Information

Product Name	11-Ketoandrosterone
CAS No.	1231-82-9
Molecular Formula	C19H28O3
Molecular Weight	304.43 g/mol
Synonyms	11-Oxoandrosterone; 11-Ketoetiocholanolone; 3α-Hydroxy-5β-androstane-11,17-dione; 5β-Androstane-3α-ol-11,17-dione; 11-Oxoetiocholanolone; Androstane-11,17-dione, 3-hydroxy-, (3α,5β)-; 11-KA
EINECS	214-964-5

Quality Control

Our 11-Ketoandrosterone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 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
Identification (HPLC)	Retention time matches reference standard
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.