Description

5Beta-Androstan-3Beta-Ol-17-One is a high-purity steroid intermediate of significant importance in pharmaceutical research and development. This compound serves as a critical building block for the synthesis of more complex steroid-based active pharmaceutical ingredients (APIs) and reference standards. It is primarily needed by research institutions, pharmaceutical manufacturers, and fine chemical suppliers engaged in the development of therapeutic agents, diagnostic tools, and biochemical studies.

Application

• Pharmaceutical Intermediate: A key precursor in the multi-step synthesis of steroidal drugs and hormones.
• Reference Standard: Used as an analytical standard in quality control laboratories for method development and validation.
• Biochemical Research: Employed in metabolic pathway studies and as a substrate for enzyme activity assays.
• API Development: Serves as a starting material or intermediate in the development of new active pharmaceutical ingredients targeting endocrine and metabolic disorders.
• Fine Chemical Synthesis: Utilized in custom synthesis and contract manufacturing for producing specialized steroid derivatives.

Basic Information

Item	Detail
Product Name	5Beta-Androstan-3Beta-Ol-17-One
CAS No.	571-31-3
Molecular Formula	C19H30O2
Molecular Weight	290.44 g/mol
Synonyms	5β-Androstan-3β-ol-17-one; Etiocholan-3β-ol-17-one; 3β-Hydroxy-5β-androstan-17-one; 5β-Androstane-3β,17β-diol-17-one (tautomer); 17-Ketoetiocholanolone; 3β-Hydroxyetiocholan-17-one; Etiocholanolone (referring to 3α-isomer, common confusion); 5β-Androstane-3β-ol-17-one
EINECS	Contact for details

Quality Control

Our 5Beta-Androstan-3Beta-Ol-17-One is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and pharmaceutical applications. Certificates of Analysis (COA) documenting all test results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 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
Purity (HPLC)	≥ 98.0%
Melting Point	Specified range available on COA
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 20 ppm

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