Description

5Alpha-Androstan-3B-Ol-11,17-Dione is a high-purity steroid intermediate of significant importance in advanced pharmaceutical synthesis. This compound serves as a critical building block for the development of specialized steroidal drugs and active pharmaceutical ingredients (APIs). It is primarily utilized by research institutions and manufacturers in the pharmaceutical and biotechnology sectors for the production of therapeutic agents targeting hormonal and metabolic pathways.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex steroidal drugs and APIs.
• Biochemical Research: Used as a reference standard or starting material in metabolic pathway and enzyme inhibition studies.
• Hormone Analog Development: Serves as a core structure for creating novel analogs with potential therapeutic activity.
• Fine Chemical Synthesis: Employed in multi-step organic synthesis for producing high-value specialty chemicals.

Basic Information

Product Name	5Alpha-Androstan-3B-Ol-11,17-Dione
CAS No.	7090-90-6
Molecular Formula	C19H28O3
Molecular Weight	304.43 g/mol
Synonyms	11-Oxoandrostane-3β,17β-diol; 3β,17β-Dihydroxy-5α-androstan-11-one; 5α-Androstane-3β,17β-diol-11-one; 11-Keto-5α-androstane-3β,17β-diol; Etiocholanedione derivative
EINECS	Contact for details

Quality Control

Our 5Alpha-Androstan-3B-Ol-11,17-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical R&D and synthesis. 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 controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
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.