Description

5Alpha-Androstan-3Alpha,11Beta-Diol-17-One 3-Glucosiduronate is a specific steroid glucuronide conjugate, a metabolite of interest in biochemical research and pharmaceutical development. This compound matters as a crucial reference standard for analytical and metabolic studies, enabling precise quantification and pathway elucidation. It is primarily needed by research institutions, pharmaceutical companies, and contract research organizations (CROs) involved in endocrinology, drug metabolism, and pharmacokinetics (PK/ADME) research.

Application

• Reference Standard for Analytical Chemistry: Used as a high-purity calibrant in HPLC, LC-MS, and GC-MS methods for quantitative analysis.
• Metabolite Identification & Profiling: Essential for studying the metabolic pathways and biotransformation of related steroid compounds in vivo and in vitro.
• Biochemical Research: Serves as a tool compound for investigating steroid hormone conjugation, transport, and excretion mechanisms.
• Pharmaceutical R&D: Employed in the development and validation of bioanalytical assays for preclinical and clinical studies.
• Diagnostic Assay Development: Potential use in the calibration of diagnostic tests measuring specific steroid metabolites.

Basic Information

Item	Detail
Product Name	5Alpha-Androstan-3Alpha,11Beta-Diol-17-One 3-Glucosiduronate
CAS No.	35259-60-0
Molecular Formula	C25H38O9
Molecular Weight	482.57 g/mol
Synonyms	11β,21-Dihydroxy-3,20-dioxopregn-4-en-18-al 21-Glucoside; Etiocholanolone glucuronide (related metabolite); 3α-Hydroxy-5α-androstan-11β,17β-diol-17-one 3-glucuronide; 5α-Androstane-3α,11β-diol-17-one 3-β-D-glucopyranosiduronic acid; Steroid glucuronide conjugate; Androstanediol glucuronide analog; 11β-Hydroxyetiocholanolone glucuronide
EINECS	Contact for details

Quality Control

Every batch of 5Alpha-Androstan-3Alpha,11Beta-Diol-17-One 3-Glucosiduronate is produced and tested under a strict quality management system. We ensure compliance with high-purity standards suitable for research and analytical applications. Comprehensive testing includes identity confirmation, purity assay, and impurity profiling. A Certificate of Analysis (COA) detailing all specifications and test results is provided with each shipment to guarantee traceability and consistency.

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); the container must be kept tightly sealed 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%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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