Description

(22R)-5β,6β-Epoxy-4β,22-Dihydroxy-1-Oxoergosta-2,24-Dien-26-Oic Acid 26,22-Lactone is a high-purity, complex steroidal lactone compound of significant interest in advanced research and development. This specialized chemical serves as a critical intermediate or reference standard for the synthesis and study of bioactive molecules with potential pharmacological activity. It is primarily required by pharmaceutical R&D laboratories, academic research institutions, and fine chemical manufacturers engaged in steroid chemistry, oncology, and metabolic disease research.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel steroidal drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or probe in studies investigating enzyme inhibition, receptor binding, and metabolic pathways.
• Academic Research: Serves as a substrate or model compound in synthetic organic chemistry and medicinal chemistry programs.
• Analytical Standard: Provides a high-purity benchmark for quality control (QC) and method development in analytical laboratories using HPLC, LC-MS, or NMR.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex natural product analogs and specialized chemical entities.

Basic Information

Product Name	(22R)-5β,6β-Epoxy-4β,22-Dihydroxy-1-Oxoergosta-2,24-Dien-26-Oic Acid 26,22-Lactone
CAS No.	27920-64-5
Molecular Formula	C₂₈H₃₈O₆
Molecular Weight	470.60 g/mol
Synonyms	5β,6β-Epoxy-4β,22-dihydroxy-1-oxoergosta-2,24-dien-26-oic acid 26,22-lactone; (22R)-Ergosta-2,24-dien-26-oic acid, 5,6-epoxy-4,22-dihydroxy-1-oxo-, 26,22-lactone; 22R-Epoxyhydroxyoxoergostadienlactone; Steroidal Lactone Derivative; 1-Oxo-5β,6β-epoxy-4β,22-dihydroxyergosta-2,24-dien-26,22-olide
EINECS	Contact for details

Quality Control

Every batch of our (22R)-5β,6β-Epoxy-4β,22-Dihydroxy-1-Oxoergosta-2,24-Dien-26-Oic Acid 26,22-Lactone is manufactured and tested under strict quality management systems. We provide comprehensive analytical data to ensure identity, purity, and consistency, meeting the stringent requirements of research and development applications. A detailed Certificate of Analysis (COA) with specifications for identity (IR, NMR), purity (HPLC), and related substances is supplied with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 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 (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
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.