Description

(2R,8S,9S,10R,11R,13S,14S,17S)-11,17-Dihydroxy-2,10,13,17-tetramethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one is a high-purity, complex steroid derivative with significant research and synthetic utility. This compound is valued for its defined stereochemistry and serves as a critical intermediate in the synthesis of more complex bioactive molecules. It is primarily sought by research institutions and pharmaceutical development companies engaged in advanced organic synthesis and steroid chemistry.

Application

• Pharmaceutical Intermediate: A key chiral building block in the multi-step synthesis of novel steroid-based therapeutics and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or precursor in studies investigating steroid hormone pathways, receptor interactions, and metabolic processes.
• Organic Synthesis: Employed in advanced synthetic chemistry for constructing complex polycyclic frameworks due to its specific stereocenters and functional groups.
• Process Development: Serves as a model compound for developing and optimizing scalable synthetic routes in process chemistry laboratories.

Basic Information

Product Name	(2R,8S,9S,10R,11R,13S,14S,17S)-11,17-Dihydroxy-2,10,13,17-tetramethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
CAS No.	5888-10-8
Molecular Formula	C21H32O3
Molecular Weight	332.48 g/mol
Synonyms	11β,17β-Dihydroxy-2,10,13,17-tetramethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one; 11β,17β-Dihydroxy-2,10,13,17-tetramethyl-2,3,6,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-one; 3-Oxo-11β,17β-dihydroxy-2,10,13,17-tetramethyl-2,3,6,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene; Steroid derivative 5888-10-8
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We employ advanced analytical techniques including HPLC, GC, and NMR to verify identity, purity, and stereochemical integrity. Certificates of Analysis (COA) detailing batch-specific results are available upon request. Our quality management system supports the needs of research and development under cGMP-like controls where applicable.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed in a dry environment to prevent moisture absorption. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.