Description

[(25R)-26-(Acetyloxy)-3α,12α-Dihydroxy-5β-Cholestan-7α-Yl]-β-D-Galactopyranoside is a high-purity, semi-synthetic steroidal glycoside of significant interest in advanced pharmaceutical research and development. This compound serves as a critical intermediate or reference standard for the synthesis and study of bioactive steroid derivatives. It is primarily utilized by research institutions and pharmaceutical companies focused on metabolic pathways, receptor binding studies, and novel therapeutic agent discovery. The product is supplied with full analytical documentation to ensure reliability and reproducibility in sensitive applications.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel steroidal drugs and bioactive molecules.
• Biochemical Research: Used as a reference standard or probe in studies of enzyme inhibition, metabolic pathways, and cellular signaling.
• Reference Standard: Serves as a high-purity calibrant for analytical methods (HPLC, LC-MS) in quality control laboratories.
• Academic Research: Employed in universities and research institutes for investigating the structure-activity relationships (SAR) of steroidal compounds.
• Drug Discovery: A valuable starting material for medicinal chemistry programs targeting specific receptors or biological pathways.

Basic Information

Product Name	[(25R)-26-(Acetyloxy)-3α,12α-Dihydroxy-5β-Cholestan-7α-Yl]-β-D-Galactopyranoside
CAS No.	101691-14-9
Molecular Formula	C35H58O10
Molecular Weight	638.83 g/mol
Synonyms	(25R)-26-(Acetyloxy)-3α,12α-dihydroxy-5β-cholestan-7α-yl β-D-galactopyranoside; 3α,12α,26-Trihydroxy-5β-cholestan-7α-yl β-D-galactopyranoside 26-acetate; 7α-(β-D-Galactopyranosyloxy)-3α,12α-dihydroxy-5β-cholestan-26-yl acetate; Steroidal Galactoside Derivative; Cholestane Galactoside Acetate
EINECS	Contact for details

Quality Control

Every batch of [(25R)-26-(Acetyloxy)-3α,12α-Dihydroxy-5β-Cholestan-7α-Yl]-β-D-Galactopyranoside is manufactured and tested under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC for purity and spectroscopic methods for structural confirmation, to ensure compliance with research-grade standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and consistency for your critical research applications.

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 product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider desiccated conditions.

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)	≤ 5.0%
Residual Solvents (GC)	Complies with ICH guidelines

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