Description

D-Dihomo-5α-Androstane is a high-purity steroidal intermediate of significant importance in advanced organic synthesis. This compound serves as a critical building block for the development of specialized pharmaceutical actives and research chemicals. It is primarily needed by R&D laboratories and production facilities in the pharmaceutical, biotechnology, and fine chemical sectors seeking reliable, high-quality raw materials for complex synthetic pathways.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel steroid-based therapeutics and hormonal agents.
• Research & Development: Used as a reference standard and starting material in academic and industrial research exploring steroidal chemistry and biological activity.
• Fine Chemical Synthesis: Employed in multi-step organic syntheses to construct complex molecular architectures for specialized applications.
• Biochemical Studies: Utilized in metabolic pathway research and the study of enzyme interactions related to steroid hormones.

Basic Information

Product Name	D-Dihomo-5α-Androstane
CAS No.	35575-54-3
Molecular Formula	C21H36
Molecular Weight	288.51 g/mol
Synonyms	5α-Androstane, 17β-butyl-; 17β-Butyl-5α-androstane; D-Homo-5α-androstane, 17aβ-butyl-; 17aβ-Butylandrostane; Androstane, 17β-butyl-5α-; D-Dihomoandrostane
EINECS	Contact for details

Quality Control

Our D-Dihomo-5α-Androstane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC and GC analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Specification available upon request
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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