Description

9,11Alpha-Epoxy-17-Hydroxypregn-4-Ene-3,20-Dione 17-Acetate is a high-purity steroid derivative and a key synthetic intermediate in the production of advanced pharmaceutical compounds. Its value lies in its specific stereochemistry and functional groups, which are critical for constructing complex molecules with targeted biological activity. This compound is essential for research and development laboratories, as well as manufacturing facilities, in the pharmaceutical and fine chemical sectors focused on steroid-based therapeutics.

Application

• Pharmaceutical Intermediate: A crucial building block in the multi-step synthesis of potent corticosteroid and other steroidal active pharmaceutical ingredients (APIs).
• Research & Development: Used in medicinal chemistry for the discovery and structural modification of new steroid-based drug candidates.
• Reference Standard: Serves as a certified reference material (CRM) for analytical method development, validation, and quality control testing in pharmaceutical analysis.
• Process Chemistry: Employed in scaling up synthetic routes for the commercial production of specialty steroids.
• Biochemical Research: Utilized in studies investigating steroid hormone pathways, receptor binding, and enzymatic transformations.

Basic Information

Product Name	9,11Alpha-Epoxy-17-Hydroxypregn-4-Ene-3,20-Dione 17-Acetate
CAS No.	94425-51-1
Molecular Formula	C23H30O6
Molecular Weight	402.48 g/mol
Synonyms	9α,11α-Epoxy-17α-hydroxypregn-4-ene-3,20-dione 17-acetate; 17α-Acetoxy-9β,11β-epoxypregn-4-ene-3,20-dione; 9β,11β-Epoxy-17α-hydroxypregn-4-ene-3,20-dione 17-acetate; 9,11α-Epoxy-17-hydroxypregn-4-ene-3,20-dione 17-acetate; Pregna-4-ene-3,20-dione, 9,11-epoxy-17-hydroxy-, 17-acetate, (9α,11α,17α)-; Steroid intermediate 94425-51-1
EINECS	Contact for details

Quality Control

Every batch of 9,11Alpha-Epoxy-17-Hydroxypregn-4-Ene-3,20-Dione 17-Acetate is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency that meet the exacting standards of pharmaceutical development. A comprehensive Certificate of Analysis (COA) detailing all test results and specifications is provided with each shipment.

Storage

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

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% Any single impurity ≤ 1.0%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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