Description

Ergosta-4,6,8(14),22-Tetraen-3-One is a high-purity steroidal ketone of significant interest in advanced chemical synthesis and research. This compound serves as a crucial intermediate for the development of novel pharmaceutical agents and bioactive molecules. It is primarily sought by research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers working on steroid chemistry, vitamin D analogs, and other specialized organic syntheses.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel steroid-based therapeutics and vitamin D analogs.
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies and sterol biosynthesis research.
• Fine Chemical Synthesis: Serves as a specialized intermediate for creating complex organic molecules with specific biological activity.
• Academic Research: Employed in university and institutional labs for methodological development in organic and medicinal chemistry.
• Reference Material: Utilized as a high-purity analytical standard for quality control and method validation in analytical laboratories.

Basic Information

Product Name	Ergosta-4,6,8(14),22-Tetraen-3-One
CAS No.	19254-69-4
Molecular Formula	C28H40O
Molecular Weight	392.62 g/mol
Synonyms	Ergostatetraenone; 3-Oxoergosta-4,6,8(14),22-tetraene; Ergosta-4,6,8(14),22-tetraen-3-one; 4,6,8(14),22-Ergostatetraen-3-one; NSC 122180; 22-Dehydro-3-oxoergosterol; 3-Keto-22-dehydroergosterol
EINECS	Contact for details

Quality Control

Our Ergosta-4,6,8(14),22-Tetraen-3-One is manufactured under strict quality control protocols to ensure high purity and batch-to-batch consistency. All products undergo rigorous analytical testing, including HPLC, GC, and NMR, to verify identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound 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
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.