Description

4-Androsten-3-Beta, 17-β-Diol-11-One Diacetate is a high-purity steroid intermediate of significant commercial and research interest. This compound is valued for its role as a key synthetic precursor in the development of specialized pharmaceutical agents. It is primarily utilized by manufacturers and research institutions in the pharmaceutical, biotechnology, and fine chemical sectors for advanced synthesis projects.

Application

• Pharmaceutical Intermediate: A critical building block in the multi-step synthesis of advanced steroid-based active pharmaceutical ingredients (APIs).
• Research & Development: Used in biochemical and pharmacological research to study steroid metabolism, receptor interactions, and to develop novel therapeutic compounds.
• Fine Chemical Synthesis: Serves as a specialized starting material or intermediate in custom synthesis and process development for high-value chemical products.
• Reference Standard: Can be supplied as a high-purity analytical standard for quality control and method validation in laboratory settings.

Basic Information

Product Name	4-Androsten-3-Beta, 17-β-Diol-11-One Diacetate
CAS No.	4134-41-2
Molecular Formula	C23H32O5
Molecular Weight	388.50 g/mol
Synonyms	11-Oxoandrostenediol Diacetate; 11-Ketoandrostenediol Diacetate; 4-Androstene-3β,17β-diol-11-one diacetate; 3β,17β-Diacetoxy-5-androsten-11-one; Androst-4-ene-3β,17β-diol-11-one 3,17-diacetate; 11-Oxo-4-androstene-3β,17β-diol diacetate
EINECS	Contact for details

Quality Control

Our 4-Androsten-3-Beta, 17-β-Diol-11-One Diacetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to 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.