Description

3α,16α-Bis(Acetyloxy)-5α-Androstan-17-One is a high-purity steroid derivative, serving as a critical advanced intermediate in pharmaceutical synthesis. Its precise molecular structure makes it an essential building block for developing active pharmaceutical ingredients (APIs) with targeted biological activity. This compound is primarily required by research institutions and manufacturers in the pharmaceutical and life sciences sectors for the development of novel therapeutic agents.

Application

• Pharmaceutical Intermediate: Key synthetic precursor in the production of steroidal drugs and hormone-based therapies.
• Research & Development: Used in medicinal chemistry for structure-activity relationship (SAR) studies and the discovery of new bioactive molecules.
• Reference Standard: Serves as an analytical standard for quality control and method validation in pharmaceutical laboratories.
• Biochemical Research: Employed in studies investigating steroid metabolism, receptor binding, and enzymatic pathways.
• Process Chemistry: Utilized in scaling up synthetic routes for the commercial manufacturing of complex steroid APIs.

Basic Information

Product Name	3α,16α-Bis(Acetyloxy)-5α-Androstan-17-One
CAS No.	65556-91-4
Molecular Formula	C23H34O5
Molecular Weight	390.52 g/mol
Synonyms	3α,16α-Diacetoxy-5α-androstan-17-one; 5α-Androstan-17-one, 3α,16α-bis(acetyloxy)-; 3α,16α-Diacetoxyandrostan-17-one; 3α,16α-Diacetoxy-5α-androstan-17-one; 3α,16α-Diacetoxyandrostane-17-one; 3,16-Diacetoxyandrostan-17-one; Androstane-3α,16α-diol diacetate 17-one
EINECS	Contact for details

Quality Control

Our 3α,16α-Bis(Acetyloxy)-5α-Androstan-17-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the stringent requirements for pharmaceutical intermediates. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance.

Storage

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

Specification

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