Description

(22R,25S)-4α,5α:14,17:14β,27-Triepoxy-6α,13,20,22-Tetrahydroxy-1,15-Dioxo-16β,24-Cyclo-13,14-Seco-5α-Ergost-2-Ene-18,26-Dioic Acid 18,20:26,22-Dilactone is a complex, high-purity ergostane-type triterpenoid dilactone derivative. This compound is of significant interest for its unique polycyclic structure and functional groups, which serve as a critical advanced intermediate in sophisticated organic synthesis. It is primarily sought by research and development teams in the pharmaceutical and biotechnology sectors for drug discovery programs targeting novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of novel steroid-like compounds and complex natural product derivatives with potential biological activity.
• Biochemical Research: Used as a reference standard or probe in studies investigating enzyme interactions, receptor binding, and metabolic pathways involving steroidal frameworks.
• Organic Synthesis: Serves as a sophisticated starting material for medicinal chemists to develop new chemical entities, leveraging its multiple reactive sites (epoxy, hydroxyl, lactone) for further functionalization.
• Academic Research: Employed in university and institutional labs for methodological studies in total synthesis, asymmetric synthesis, and the exploration of new chemical transformations.

Basic Information

Product Name	(22R,25S)-4α,5α:14,17:14β,27-Triepoxy-6α,13,20,22-Tetrahydroxy-1,15-Dioxo-16β,24-Cyclo-13,14-Seco-5α-Ergost-2-Ene-18,26-Dioic Acid 18,20:26,22-Dilactone
CAS No.	76045-35-7
Molecular Formula	C30H34O13
Molecular Weight	602.59 g/mol
Synonyms	4α,5α:14,17:14β,27-Triepoxy-6α,13,20,22-tetrahydroxy-1,15-dioxo-16β,24-cyclo-13,14-seco-5α-ergost-2-ene-18,26-dioic acid 18,20:26,22-dilactone; (22R,25S)-Ergostane Dilactone Derivative; 76045-35-7; 13,14-Seco-5α-ergostane dilactone; Triepoxy Tetrahydroxy Dioxo Cyclo Seco Ergostene Dilactone
EINECS	Contact for details

Quality Control

This high-value synthetic intermediate is produced under strict quality control protocols. Each batch is characterized and tested using advanced analytical techniques including HPLC, NMR, and MS to ensure structural identity and high purity levels suitable for research applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, 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 controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 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.