Description

(8R,9S,10R,13R,14S)-10,13-Dimethyl-2,6,7,8,9,11,12,14,15,16-Decahydro- 1H-Cyclopenta[A]Phenanthrene-3,17-Dione is a high-purity steroidal dione compound, identified by CAS number 18485-76-2. It serves as a critical advanced intermediate in the synthesis of complex steroid-based pharmaceuticals and fine chemicals. This product is essential for research and development laboratories, as well as production facilities in the pharmaceutical and biotechnology sectors, requiring a reliable source of structurally defined building blocks.

Application

• Pharmaceutical Intermediate: A key synthon for the production of steroidal active pharmaceutical ingredients (APIs) and hormones.
• Research & Development: Used in medicinal chemistry for the design and synthesis of novel steroid-based drug candidates.
• Fine Chemical Synthesis: Serves as a versatile building block for creating complex molecules in organic synthesis.
• Biochemical Research: Employed in studies investigating steroid metabolism, receptor binding, and biological pathways.
• Reference Standard: Can be utilized as an analytical standard for quality control and method development in pharmaceutical analysis.

Basic Information

Product Name	(8R,9S,10R,13R,14S)-10,13-Dimethyl-2,6,7,8,9,11,12,14,15,16-Decahydro- 1H-Cyclopenta[A]Phenanthrene-3,17-Dione
CAS No.	18485-76-2
Molecular Formula	C19H26O2
Molecular Weight	286.41 g/mol
Synonyms	10,13-Dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-dione; Steroid Dione Intermediate; 3,17-Diketone Steroid; 1H-Cyclopenta[a]phenanthrene-3,17-dione, 10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-, (8R,9S,10R,13R,14S)-; Androstane-3,17-dione derivative
EINECS	Contact for details

Quality Control

Our (8R,9S,10R,13R,14S)-10,13-Dimethyl-2,6,7,8,9,11,12,14,15,16-Decahydro- 1H-Cyclopenta[A]Phenanthrene-3,17-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical R&D and synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Specific Rotation	Contact for details

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