Description

(22R)-7α,22-Dihydroxy-1-Oxo-27-(β-D-Glucopyranosyloxy)Ergosta-2,5,24-Trien-26-Oic Acid δ-Lactone CAS NO 133360-51-7 is a complex steroidal glycoside derivative, a compound of significant interest in advanced research and development. Its intricate molecular structure, featuring a steroidal core conjugated with a glucopyranosyl moiety, makes it a valuable reference standard and a key synthetic intermediate for specialized chemical synthesis. This high-purity compound is primarily sought by pharmaceutical R&D laboratories, academic research institutions, and fine chemical manufacturers engaged in the study of bioactive natural products and novel therapeutic agents.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of related steroidal compounds in method development and quality control.
• Biochemical Research: Serves as a critical intermediate or substrate in enzymatic studies and metabolic pathway investigations.
• Medicinal Chemistry: Acts as a sophisticated building block for the synthesis of novel drug candidates with potential biological activity.
• Natural Product Synthesis: Employed in the total or semi-synthesis of complex steroidal glycosides and their analogs.
• Analytical Chemistry: Utilized as a high-purity calibrant in advanced chromatographic (HPLC, LC-MS) and spectroscopic analyses.

Basic Information

Product Name	(22R)-7α,22-Dihydroxy-1-Oxo-27-(β-D-Glucopyranosyloxy)Ergosta-2,5,24-Trien-26-Oic Acid δ-Lactone
CAS No.	133360-51-7
Molecular Formula	C34H48O10
Molecular Weight	616.75 g/mol
Synonyms	7α,22-Dihydroxy-1-oxoergosta-2,5,24-trien-26-oic acid 27-β-D-glucopyranosyl ester δ-lactone; (22R)-Ergosta-2,5,24-trien-26-oic acid, 7,22-dihydroxy-1-oxo-, 27-β-D-glucopyranosyl ester, δ-lactone; Steroidal glycoside lactone; 133360-51-7; Ergosta derivative glycoside
EINECS	Contact for details

Quality Control

Our production of this advanced chemical adheres to strict quality management protocols. Each batch is characterized and tested using state-of-the-art analytical techniques including HPLC, NMR, and mass spectrometry to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your research 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). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption, which may affect stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.5%

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