Description

11Alpha-Hydroxyandrosta-1,4-Diene-3,17-Dione is a key steroidal intermediate with significant synthetic utility in the pharmaceutical and fine chemical industries. Its value lies in its role as a versatile precursor for the synthesis of more complex steroid-based active pharmaceutical ingredients (APIs). This compound is primarily needed by research institutions and manufacturers engaged in the development and production of corticosteroids, anti-inflammatory agents, and other specialized steroid derivatives.

Application

• Pharmaceutical Intermediate: A critical building block in the multi-step synthesis of corticosteroid drugs and other steroidal therapeutics.
• Research & Development: Used in academic and industrial laboratories for exploring new synthetic pathways and developing novel steroid analogs.
• Fine Chemical Synthesis: Serves as a starting material for the production of high-value, complex steroid molecules used in various applications.
• Biochemical Research: Employed in studies investigating steroid metabolism, enzyme inhibition, and receptor binding activities.

Basic Information

Product Name	11Alpha-Hydroxyandrosta-1,4-Diene-3,17-Dione
CAS No.	7801-18-5
Molecular Formula	C19H24O3
Molecular Weight	300.39 g/mol
Synonyms	11α-Hydroxyandrosta-1,4-diene-3,17-dione; 11α-Hydroxyandrost-1,4-diene-3,17-dione; 11α-Hydroxy-1,4-androstadiene-3,17-dione; 11α-OH-ADD; 11α-Hydroxy ADD; 11α-Hydroxyandrostadienedione
EINECS	Contact for details

Quality Control

Our 11Alpha-Hydroxyandrosta-1,4-Diene-3,17-Dione is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request to support your quality assurance protocols.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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