Description

(3S,7S,8S,9S,10R,13R,14S,17R)-17-[(2R)-7-hydroxy-6-methyl-heptan-2-yl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-3,7-diol is a high-purity, steroidal diol compound of significant interest in advanced pharmaceutical research and development. This compound serves as a critical intermediate or reference standard for synthesizing and studying complex bioactive molecules. It is primarily sought by pharmaceutical companies, contract research organizations (CROs), and academic research institutions engaged in steroid chemistry, drug discovery, and metabolic pathway analysis.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of novel steroid-based therapeutics and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or substrate in enzymatic studies, metabolic research, and receptor binding assays.
• Drug Discovery: Serves as a core scaffold for medicinal chemistry programs targeting hormone receptors and related pathways.
• Analytical Standard: Provides a high-purity benchmark for quality control and method development in analytical laboratories (HPLC, GC-MS).
• Process Development: Employed in the development and optimization of synthetic routes for complex steroidal molecules.

Basic Information

Product Name	(3S,7S,8S,9S,10R,13R,14S,17R)-17-[(2R)-7-hydroxy-6-methyl-heptan-2-yl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-3,7-diol
CAS No.	4725-24-0
Molecular Formula	C27H46O3
Molecular Weight	418.66 g/mol
Synonyms	3β,7β-Dihydroxy-5β-cholestan-6-one (reduced form derivative); Steroid Diol Intermediate; 5β-Cholestane-3β,7β-diol derivative; (3β,5β,7β)-Cholestane-3,7-diol; CAS 4725-24-0; 3,7-Dihydroxycholestane derivative; Potential Vitamin D or Bile Acid synthetic precursor
EINECS	Contact for details

Quality Control

Our (3S,7S,8S,9S,10R,13R,14S,17R)-17-[(2R)-7-hydroxy-6-methyl-heptan-2-yl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-3,7-diol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and chiral integrity, NMR for structural confirmation, and MS for identity verification. Certificates of Analysis (COA) detailing all specifications are provided to ensure traceability and compliance with your research or cGMP guidelines for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep the container sealed to minimize exposure to moisture and air. For long-term storage, consider freezing at -20°C.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 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.