Description

5-B-Androstane-3-B-11-B-Diol-17-Onecryst Alline is a high-purity steroidal diol derivative with the CAS registry number 3461-66-3. This compound serves as a critical advanced intermediate in the synthesis of complex steroid-based pharmaceuticals and fine chemicals, where precise stereochemistry and purity are paramount. It is primarily utilized by research institutions and manufacturers in the pharmaceutical and biotechnology sectors for developing novel therapeutic agents and reference standards.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of specialized steroid hormones and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies and steroid receptor research.
• Fine Chemical Synthesis: Employed in the production of high-value, complex steroidal compounds for various industrial applications.
• Analytical Standard: Serves as a certified reference material (CRM) for quality control and analytical method development in laboratories.

Basic Information

Product Name	5-B-Androstane-3-B-11-B-Diol-17-Onecryst Alline
CAS No.	3461-66-3
Molecular Formula	C19H30O3
Molecular Weight	306.44 g/mol
Synonyms	5β-Androstane-3β,11β-diol-17-one; 11β,17β-Dihydroxy-5β-androstan-3-one; 3β,11β-Dihydroxy-5β-androstan-17-one; 5β-Androstane-3β,11β,17β-triol-17-one (tautomeric form); 17-Oxo-5β-androstane-3β,11β-diol; NSC 113986; Allinecryst
EINECS	Contact for details

Quality Control

Our 5-B-Androstane-3-B-11-B-Diol-17-Onecryst Alline is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for pharmaceutical research and development. A detailed Certificate of Analysis (COA) is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Rotation	Contact for details
Heavy Metals	≤ 20 ppm

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