Description

3β-Acetoxy-5α-Androstan-17β-Ol is a high-purity steroid derivative, a key intermediate in the synthesis of various pharmaceutical and research compounds. Its value lies in its defined stereochemistry and functional groups, which are essential for producing active pharmaceutical ingredients (APIs) and reference standards. This compound is primarily needed by pharmaceutical R&D laboratories, fine chemical manufacturers, and academic institutions engaged in steroid chemistry and hormone-related research.

Application

• Pharmaceutical Intermediate: A crucial building block in the multi-step synthesis of steroidal drugs and active pharmaceutical ingredients (APIs).
• Research & Development: Used as a reference standard and starting material in academic and industrial research focused on steroid metabolism and hormone action.
• Fine Chemical Synthesis: Serves as a precursor for the production of more complex androstane and estrane derivatives with specific biological activities.
• Biochemical Studies: Employed in studies investigating enzyme interactions, receptor binding assays, and metabolic pathways involving steroid hormones.

Basic Information

Product Name	3β-Acetoxy-5α-Androstan-17β-Ol
CAS No.	3090-70-8
Molecular Formula	C21H34O3
Molecular Weight	334.50 g/mol
Synonyms	3β-Acetoxy-5α-androstan-17β-ol; 17β-Hydroxy-5α-androstan-3β-yl acetate; 5α-Androstan-3β,17β-diol 3-acetate; Androstanediol 3-acetate; 3β-Hydroxy-5α-androstan-17β-yl acetate; Dihydrotestosterone 3-acetate derivative; 5α-Androstane-3β,17β-diol 3-acetate
EINECS	221-416-6

Quality Control

Our 3β-Acetoxy-5α-Androstan-17β-Ol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for pharmaceutical and research applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is 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 (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%

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