Description

(4Ar)-7α-Vinyl-1,4,4A,4Bβ,5,6,7,9,10,10Aβ-Decahydro-6α-Hydroxy-1,1,7-Trimethylphenanthren-3(2H)-One is a high-purity, complex steroidal intermediate of significant interest in advanced organic synthesis. This compound matters because it serves as a critical chiral building block for the development of novel pharmaceutical actives and fine chemicals. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing sophisticated molecular architectures.

Application

• Pharmaceutical Intermediate: Key chiral precursor in the synthesis of novel steroid-based therapeutics and hormone analogs.
• Agrochemical Research: Building block for developing new plant growth regulators or bioactive agents with steroidal frameworks.
• Organic Synthesis: Advanced starting material for academic and industrial research in complex natural product synthesis and methodology development.
• Fine Chemical Production: Used in the manufacture of high-value specialty chemicals requiring specific stereochemistry.
• Reference Standard: Serves as an analytical standard for quality control and research in laboratories.

Basic Information

Product Name	(4Ar)-7α-Vinyl-1,4,4A,4Bβ,5,6,7,9,10,10Aβ-Decahydro-6α-Hydroxy-1,1,7-Trimethylphenanthren-3(2H)-One
CAS No.	33762-12-8
Molecular Formula	C20H30O2
Molecular Weight	302.45 g/mol
Synonyms	7α-Vinyl-6α-hydroxy-1,1,7-trimethyldecahydrophenanthren-3(2H)-one; 7α-Vinyl-6α-hydroxy-1,1,7-trimethyl-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydrophenanthren-3-one; 7α-Vinyl-6α-hydroxy-1,1,7-trimethylperhydrophenanthren-3-one; (4aR,4bS,6aS,10aS)-7-Ethenyl-4a,4b,6a,7,8,9,10,10a-octahydro-6-hydroxy-1,1,7-trimethyl-3H-phenanthren-3-one
EINECS	Contact for details

Quality Control

Our (4Ar)-7α-Vinyl-1,4,4A,4Bβ,5,6,7,9,10,10Aβ-Decahydro-6α-Hydroxy-1,1,7-Trimethylphenanthren-3(2H)-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification and impurity profiling, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic data (HPLC/GC) are provided for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound may be light-sensitive and should be handled under an inert atmosphere for long-term storage to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity	≥ 98.0% de
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity	≤ 1.0%
Total Impurities	≤ 3.0%

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