Description

(17S,22R)-14,17,20,22-Tetrahydroxy-1-Oxoergosta-2,5,24-Trien-26-Oic Acid δ-Lactone CAS NO 63115-49-1 is a complex, polyhydroxylated ergostane-type steroidal lactone, representing a key intermediate and reference standard in advanced organic synthesis. This compound is valued for its intricate stereochemistry and functional group array, which are critical for research into bioactive natural products and pharmaceutical development. It is primarily sought by research institutions and fine chemical manufacturers engaged in steroid chemistry, medicinal chemistry, and the development of novel therapeutic agents.

Application

• Pharmaceutical Research Intermediate: Serves as a critical building block for the synthesis of novel steroidal compounds with potential biological activity.
• Reference Standard: Used as a high-purity analytical standard in quality control laboratories for method development and compound identification.
• Medicinal Chemistry Studies: Employed in structure-activity relationship (SAR) studies to explore the impact of specific hydroxylation patterns on bioactivity.
• Natural Product Synthesis: Acts as a key intermediate in the total or semi-synthesis of complex natural products derived from ergostane skeletons.
• Biochemical Research: Utilized in enzymatic studies and metabolic pathway investigations related to sterol biosynthesis and modification.
• Academic Research: A valuable compound for university and institutional research projects in advanced organic and bioorganic chemistry.

Basic Information

Product Name	(17S,22R)-14,17,20,22-Tetrahydroxy-1-Oxoergosta-2,5,24-Trien-26-Oic Acid δ-Lactone
CAS No.	63115-49-1
Molecular Formula	C₂₈H₃₈O₇
Molecular Weight	486.60 g/mol
Synonyms	14,17,20,22-Tetrahydroxy-1-oxoergosta-2,5,24-trien-26-oic acid, δ-lactone, (17S,22R)-; 1-Oxo-14,17,20,22-tetrahydroxyergosta-2,5,24-trien-26-oic acid δ-lactone; Ergosta-2,5,24-trien-26-oic acid, 14,17,20,22-tetrahydroxy-1-oxo-, δ-lactone, (17S,22R)-; Steroidal Tetrahydroxy Oxo Lactone; 63115-49-1; (17S,22R)-form of the ergostane lactone
EINECS	Contact for details

Quality Control

Our (17S,22R)-14,17,20,22-Tetrahydroxy-1-Oxoergosta-2,5,24-Trien-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, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

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 may be light-sensitive and hygroscopic; prolonged exposure to light, moisture, or extreme temperatures should be avoided to maintain stability and purity.

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%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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