Description

(5R,8R,9R,10S,13S,14S)-13-Methyldodecahydro-1H-Cyclopenta[A]Phenanthrene-3,17(2H,4H)-Dione is a high-purity, stereochemically defined steroid derivative. This compound serves as a critical advanced intermediate and reference standard in the synthesis of complex bioactive molecules. It is essential for research and development laboratories in the pharmaceutical and fine chemical sectors requiring precise structural building blocks.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of steroid-based therapeutics and hormones.
• Reference Standard: Used in analytical chemistry for method development, validation, and quality control of related steroid compounds.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex polycyclic molecular architectures.
• Biochemical Research: Utilized in studies investigating steroid receptor interactions and metabolic pathways.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialized chemicals for high-value applications.

Basic Information

Product Name	(5R,8R,9R,10S,13S,14S)-13-Methyldodecahydro-1H-Cyclopenta[A]Phenanthrene-3,17(2H,4H)-Dione
CAS No.	5696-51-5
Molecular Formula	C18H28O2
Molecular Weight	276.41 g/mol
Synonyms	13-Methyl-1,2,4,5,6,7,8,9,10,11,12,13,14,15,16,17-hexadecahydrocyclopenta[a]phenanthrene-3,17-dione; 13-Methyldodecahydro-1H-cyclopenta[a]phenanthrene-3,17-dione; 3,17-Diketone steroid intermediate; Steroid diketone derivative; (5R,8R,9R,10S,13S,14S)-13-Methylhexadecahydrocyclopenta[a]phenanthrene-3,17-dione
EINECS	Contact for details

Quality Control

Our (5R,8R,9R,10S,13S,14S)-13-Methyldodecahydro-1H-Cyclopenta[A]Phenanthrene-3,17(2H,4H)-Dione 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 synthesis. Certificates of Analysis (COA) detailing identity, purity, and specific test results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This material 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 structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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