Description

11Alpha,17,21-Trihydroxypregn-4-Ene-3,20-Dione 21-Acetate is a high-purity steroid derivative, serving as a critical intermediate in the synthesis of advanced pharmaceutical compounds. Its precise stereochemistry and functional groups make it an essential building block for researchers and manufacturers developing novel therapeutic agents. This compound is primarily utilized by the pharmaceutical and biotechnology sectors for the research and production of corticosteroids and other specialized steroid-based drugs.

Application

• Pharmaceutical Intermediate: A key starting material or intermediate in the multi-step synthesis of potent corticosteroid APIs (Active Pharmaceutical Ingredients).
• Steroid Research & Development: Used in laboratory settings for the discovery and structural modification of new steroid molecules with targeted biological activity.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method validation in pharmaceutical analysis.
• Biochemical Studies: Employed in metabolic pathway research and studies involving steroid hormone receptors and enzyme interactions.
• Process Development: Utilized in scaling up and optimizing synthetic routes for steroid production within GMP environments.

Basic Information

Product Name	11Alpha,17,21-Trihydroxypregn-4-Ene-3,20-Dione 21-Acetate
CAS No.	1250-97-1
Molecular Formula	C23H32O6
Molecular Weight	404.50 g/mol
Synonyms	11α,17,21-Trihydroxypregn-4-ene-3,20-dione 21-acetate; 11α-Hydroxycorticosterone 21-acetate; 11α-Hydroxycortisone 21-acetate; 11α-Hydroxy-17α,21-dihydroxypregn-4-ene-3,20-dione 21-acetate; 11α-Hydroxy Reichstein's Substance S 21-acetate; 11α-Hydroxy Compound S 21-acetate; 11α-Hydroxycortexolone 21-acetate; 11α,17α,21-Trihydroxypregn-4-ene-3,20-dione 21-acetate
EINECS	Contact for details

Quality Control

Our 11Alpha,17,21-Trihydroxypregn-4-Ene-3,20-Dione 21-Acetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the stringent requirements for pharmaceutical research and development. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation.

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	≤ 1.0%
Residue on Ignition	≤ 0.1%

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