Description

25-(Acetyloxy)Ergost-4-Ene-3,6-Dione is a high-purity steroidal derivative of significant interest in advanced chemical synthesis and research. This compound serves as a critical intermediate for the development of novel bioactive molecules and pharmaceutical candidates. It is primarily utilized by research institutions, pharmaceutical R&D departments, and fine chemical manufacturers focused on steroid chemistry and drug discovery.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel steroidal drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies and enzyme interaction research.
• Organic Synthesis: Serves as a versatile intermediate for creating modified steroid analogs with tailored biological properties.
• Academic & Industrial R&D: Employed in discovery chemistry for developing new therapeutic agents targeting hormone receptors or metabolic enzymes.
• Fine Chemical Production: Integral to the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	25-(Acetyloxy)Ergost-4-Ene-3,6-Dione
CAS No.	56143-32-9
Molecular Formula	C₃₀H₄₄O₄
Molecular Weight	468.67 g/mol
Synonyms	25-Acetoxyergost-4-ene-3,6-dione; 3,6-Dioxoergost-4-en-25-yl acetate; Ergosta-4-ene-3,6-dione, 25-(acetyloxy)-; 25-O-Acetyl-3,6-dioxoergost-4-ene; (25R)-25-(Acetyloxy)ergost-4-ene-3,6-dione
EINECS	Contact for details

Quality Control

Our 25-(Acetyloxy)Ergost-4-Ene-3,6-Dione is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. 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 a controlled room temperature (typically 15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
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.