Description

5-β-Androstan-3-Alpha, 17-β-Diol-11-One is a high-purity steroid derivative and a key synthetic intermediate in organic chemistry. This compound matters for its role in the research and development of novel pharmaceutical agents, particularly in the field of endocrinology and hormone-related therapies. It is primarily needed by R&D laboratories, pharmaceutical manufacturers, and fine chemical synthesis facilities for use in producing advanced steroid-based compounds.

Application

• Pharmaceutical Intermediate: A critical building block in the multi-step synthesis of specialized steroid-based active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies and hormone receptor research.
• Fine Chemical Synthesis: Serves as a starting material for the preparation of more complex androstane derivatives with potential biological activity.
• Analytical Standard: Employed in analytical laboratories for method development, calibration, and quality control testing of related steroid compounds.

Basic Information

Item	Detail
Product Name	5-β-Androstan-3-Alpha, 17-β-Diol-11-One
CAS No.	1158-94-7
Molecular Formula	C19H30O3
Molecular Weight	306.44 g/mol
Synonyms	11-Oxo-5β-androstane-3α,17β-diol; 3α,17β-Dihydroxy-5β-androstan-11-one; 5β-Androstane-3α,17β-diol-11-one; 11-Keto-5β-androstanediol; Etiocholanediol-11-one
EINECS	Contact for details

Quality Control

Our 5-β-Androstan-3-Alpha, 17-β-Diol-11-One is manufactured under strict quality management systems. The product undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing batch-specific results are available upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.