Description

(22R)-4β,17,22-Trihydroxy-1-Oxoergosta-2,5,8(14),24-Tetren-26-Oic Acid δ-Lactone is a complex ergostane-type steroidal lactone of significant interest in advanced organic synthesis and pharmaceutical research. This compound matters as a sophisticated chemical intermediate, enabling the development of novel bioactive molecules and serving as a key reference standard for analytical studies. It is primarily needed by research institutions, pharmaceutical development laboratories, and fine chemical manufacturers focused on steroid chemistry, natural product derivatives, and high-value specialty intermediates.

Application

• Pharmaceutical Research Intermediate: A key building block for the synthesis of novel steroidal compounds with potential therapeutic applications.
• Reference Standard: Used in analytical chemistry for method development, validation, and quality control of related steroidal substances.
• Biochemical Research: Investigated for its biological activity and role in studying sterol biosynthesis pathways and enzyme interactions.
• Fine Chemical Synthesis: Serves as a precursor in the multi-step synthesis of complex natural product analogs and specialty chemicals.
• Academic Research: Utilized in universities and research institutes for studies in organic chemistry, medicinal chemistry, and natural product chemistry.

Basic Information

Product Name	(22R)-4β,17,22-Trihydroxy-1-Oxoergosta-2,5,8(14),24-Tetren-26-Oic Acid δ-Lactone
CAS No.	55483-05-1
Molecular Formula	C28H36O6
Molecular Weight	468.59 g/mol
Synonyms	4β,17,22-Trihydroxy-1-oxoergosta-2,5,8(14),24-tetraen-26-oic acid δ-lactone; (22R)-Ergosta-2,5,8(14),24-tetraene-1,4β,17,22,26-pentol, 1,26-lactone; 1-Oxo-4β,17,22-trihydroxyergosta-2,5,8(14),24-tetraen-26-oic acid δ-lactone; A derivative of Ergosta-2,5,8(14),24-tetraen-26-oic acid; Steroidal δ-lactone; Ergostane lactone derivative.
EINECS	Contact for details

Quality Control

Our (22R)-4β,17,22-Trihydroxy-1-Oxoergosta-2,5,8(14),24-Tetren-26-Oic Acid δ-Lactone is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR), to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is 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 (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 powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Specific Rotation	Contact for details

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