Description

(3S,5R,8R,9S,10S,13S,14S,17R)-10,13-Dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-Tetradecahydro-1H-Cyclopenta[A]Phenanthrene-3,17-Diol is a high-purity steroidal diol compound that serves as a critical intermediate in advanced organic synthesis and pharmaceutical research. Its defined stereochemistry and functional groups make it a valuable building block for developing novel therapeutic agents and fine chemicals. This compound is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and specialty chemical sectors who require reliable, high-quality synthetic intermediates for complex molecular construction.

Application

• Pharmaceutical Intermediate: A key chiral building block in the synthesis of steroidal drugs, hormones, and other bioactive molecules.
• Research & Development: Used in academic and industrial R&D for studying steroid metabolism, receptor binding, and structure-activity relationships (SAR).
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex natural products and specialty chemicals requiring precise stereochemical control.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in pharmaceutical analysis.
• Biochemical Studies: Utilized as a substrate or inhibitor in enzymatic studies related to steroid biosynthesis and modification.

Basic Information

Item	Details
Product Name	(3S,5R,8R,9S,10S,13S,14S,17R)-10,13-Dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-Tetradecahydro-1H-Cyclopenta[A]Phenanthrene-3,17-Diol
CAS No.	5856-11-1
Molecular Formula	C19H30O2
Molecular Weight	290.44 g/mol
Synonyms	5β-Androstane-3α,17β-diol; 3α,17β-Dihydroxy-5β-androstane; Etiocholanediol; 3α,17β-Androstanediol; 5β-Androstane-3α,17β-diol; 3α,17β-Dihydroxyetiocholane; 17β-Hydroxy-5β-androstan-3α-ol
EINECS	Contact for details

Quality Control

Our (3S,5R,8R,9S,10S,13S,14S,17R)-10,13-Dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-Tetradecahydro-1H-Cyclopenta[A]Phenanthrene-3,17-Diol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and stereochemical integrity. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements, including those for pharmaceutical development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Specific Rotation	Contact for details
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.