Description

5-α-Androstan-3-Beta, 17-β-Diol-7-One is a high-purity steroid derivative, a key intermediate in the synthesis of complex pharmaceutical compounds. Its defined stereochemistry and functional groups make it a valuable building block for research and development in medicinal chemistry. This compound is primarily utilized by pharmaceutical R&D laboratories and fine chemical manufacturers for producing advanced steroid-based APIs and reference standards.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of steroidal active pharmaceutical ingredients (APIs) and hormone analogs.
• Research & Development: Used as a reference standard and a key starting material in medicinal chemistry research for drug discovery programs.
• Biochemical Research: Serves as a substrate or inhibitor in enzymatic studies related to steroid metabolism and receptor binding assays.
• Fine Chemical Synthesis: Employed in multi-step organic synthesis to create novel steroid derivatives with potential therapeutic applications.
• Analytical Standard: Used for method development, calibration, and quality control in analytical laboratories (HPLC, GC-MS).

Basic Information

Item	Details
Product Name	5-α-Androstan-3-Beta, 17-β-Diol-7-One
CAS No.	28375-34-0
Molecular Formula	C19H30O3
Molecular Weight	306.44 g/mol
Synonyms	7-Keto-Dihydroepiandrosterone; 7-Keto-DHEA; 3β,17β-Dihydroxy-5α-androstan-7-one; 5α-Androstane-3β,17β-diol-7-one; 7-Oxo-DHEA; Androstane-3,17-diol-7-one; Prasterone-7-one
EINECS	Contact for details

Quality Control

Our 5-α-Androstan-3-Beta, 17-β-Diol-7-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by FT-IR and NMR spectroscopy. Certificates of Analysis (COA) detailing all test results are provided to ensure traceability and compliance with your research or production requirements.

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 reference spectrum
Identification (HPLC)	Retention time matches reference standard
Purity (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.