Description

[(25R)-26-(Acetyloxy)-3α,12α-Dihydroxycholest-4-En-7α-Yl] β-D-Galactopyranoside is a high-purity, semi-synthetic steroidal glycoside derived from natural bile acid precursors. This compound is of significant value as a critical reference standard and advanced intermediate in pharmaceutical research and development. It is primarily needed by pharmaceutical R&D laboratories, contract research organizations (CROs), and manufacturers of diagnostic reagents focusing on metabolic pathways, liver function, and novel therapeutic agents.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of related steroidal compounds in drug development and quality control.
• Metabolic Pathway Research: Serves as a key intermediate or probe in studying bile acid metabolism and related enzymatic processes.
• Biochemical Reagent: Employed in the synthesis of more complex molecular conjugates for biological activity screening.
• Academic Research: Utilized in university and institutional labs for fundamental studies in steroid chemistry and glycoside synthesis.
• Diagnostic Development: Acts as a calibrant or component in the development of diagnostic assays targeting specific metabolic markers.

Basic Information

Product Name	[(25R)-26-(Acetyloxy)-3α,12α-Dihydroxycholest-4-En-7α-Yl] β-D-Galactopyranoside
CAS No.	118593-90-1
Molecular Formula	C35H58O9
Molecular Weight	622.83 g/mol
Synonyms	7α-Hydroxy-3α,12α-dihydroxy-5β-cholan-24-oic Acid Galactoside Acetate; (25R)-3α,7α,12α-Trihydroxy-5β-cholestan-26-oic Acid β-D-Galactopyranoside 26-Acetate; 26-Acetoxy-3α,12α-dihydroxycholest-4-en-7α-yl β-D-galactopyranoside; Steroidal Galactopyranoside Derivative; Bile Acid Glycoside Intermediate
EINECS	Contact for details

Quality Control

Our [(25R)-26-(Acetyloxy)-3α,12α-Dihydroxycholest-4-En-7α-Yl] β-D-Galactopyranoside is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, spectroscopic identification (NMR, IR, MS), and specific rotation analysis, to ensure it meets the exacting standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic data 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 product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to minimize exposure to atmospheric humidity. For long-term storage, consider desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Specific Rotation	Contact for details
Water Content (KF)	≤ 5.0%
Residual Solvents (GC)	Complies with ICH limits

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