Description

3β-Hydroxy-5α-Pregn-20-En-4α-Yl β-D-Xylopyranoside is a high-purity steroidal glycoside compound, identified by CAS number 92679-03-3. This specialized intermediate is valued for its precise chemical structure, which serves as a critical building block in advanced pharmaceutical synthesis and biochemical research. It is primarily required by R&D laboratories and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for developing novel therapeutic agents and reference standards.

Application

• Pharmaceutical Intermediate: A key starting material or intermediate in the synthesis of complex steroid-based active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or probe in metabolic pathway studies, enzyme inhibition assays, and receptor binding research.
• Fine Chemical Synthesis: Serves as a chiral building block for the preparation of other high-value, structurally complex organic molecules.
• Academic & Institutional R&D: Utilized in universities and research institutes for investigating steroidal glycoside chemistry and biological activity.
• Contract Manufacturing (CMO/CDMO): Supplied to contract development and manufacturing organizations for custom synthesis projects.
• Analytical Standard: Employed as a certified reference material (CRM) for quality control and method validation in analytical laboratories.

Basic Information

Product Name	3β-Hydroxy-5α-Pregn-20-En-4α-Yl β-D-Xylopyranoside
CAS No.	92679-03-3
Molecular Formula	C26H42O6
Molecular Weight	450.61 g/mol
Synonyms	3β-Hydroxy-5α-pregn-20-en-4α-yl β-D-xylopyranoside; (3β,4α,5α)-3-(β-D-Xylopyranosyloxy)pregn-20-en-4-ol; Pregn-20-ene-3β,4α-diol 3-β-D-xylopyranoside; 5α-Pregn-20-en-3β,4α-diol 3-β-D-xylopyranoside; 3β,4α-Dihydroxy-5α-pregn-20-en-3-yl β-D-xylopyranoside; Steroidal xyloside; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 3β-Hydroxy-5α-Pregn-20-En-4α-Yl β-D-Xylopyranoside is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) with detailed specifications and test results are provided to guarantee traceability, consistency, and compliance with your project 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). This product is hygroscopic (moisture-sensitive); ensure the container is sealed tightly after each use to prevent degradation due to moisture absorption.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 5.0%

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