Description

D3-5α-Androstane-3β,17β-Diol is a high-purity steroid derivative and a key intermediate in advanced pharmaceutical synthesis. This compound is valued for its defined stereochemistry and structural integrity, which are critical for producing specialized active pharmaceutical ingredients (APIs) and reference standards. It is primarily required by research institutions and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for development and production processes.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of specialized steroid-based active pharmaceutical ingredients (APIs).
• Reference Standard: Used as a certified reference material (CRM) for analytical method development, validation, and quality control in laboratories.
• Biochemical Research: Serves as a precursor or standard in metabolic pathway studies, receptor binding assays, and endocrine research.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex organic molecules for research and development purposes.

Basic Information

Product Name	D3-5α-Androstane-3β,17β-Diol
CAS No.	361432-67-9
Molecular Formula	C19H32O2
Molecular Weight	292.46 g/mol
Synonyms	5α-Androstane-3β,17β-diol; 3β,17β-Dihydroxy-5α-androstane; Androstanediol; 5α-Androstanediol; 3β,17β-Androstanediol; 17β-Hydroxy-5α-androstan-3β-ol; (3β,5α,17β)-Androstane-3,17-diol
EINECS	Contact for details

Quality Control

Our D3-5α-Androstane-3β,17β-Diol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets stringent specifications for research and synthesis. Certificates of Analysis (COA) detailing all test results are 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 (typically 15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions 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%
Heavy Metals	≤ 10 ppm

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