Description

17β-Acetoxy-5β-Estr-1-En-3-One is a high-purity steroid intermediate of significant importance in pharmaceutical synthesis. This compound serves as a crucial building block for the development of various steroidal active pharmaceutical ingredients (APIs) and fine chemicals. It is primarily required by research institutions and manufacturers in the pharmaceutical and biotechnology sectors engaged in advanced steroid chemistry and drug development.

Application

• Pharmaceutical Intermediate: A key precursor in the multi-step synthesis of complex steroidal drugs and hormones.
• Research & Development: Used in academic and industrial laboratories for exploring new synthetic pathways and novel steroid derivatives.
• Fine Chemical Synthesis: Employed in the production of specialized, high-value steroidal compounds for various applications.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in pharmaceutical analysis.

Basic Information

Product Name	17β-Acetoxy-5β-Estr-1-En-3-One
CAS No.	15019-22-4
Molecular Formula	C21H28O3
Molecular Weight	328.45 g/mol
Synonyms	5β-Estr-1-ene-3,17-dione, 17-acetate; 17β-Acetoxy-5β-estr-1-en-3-one; 5β-Estr-1-en-3,17-diol, 17-acetate, 3-oxo-; 17β-Acetoxy-5β-estr-1-en-3-one; 17β-Acetoxy-5β-estr-1-en-3-one (CAS 15019-22-4)
EINECS	Contact for details

Quality Control

Our 17β-Acetoxy-5β-Estr-1-En-3-One 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 the stringent requirements for pharmaceutical intermediates. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials and sources of ignition.

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.