Description

(7R,8R,9S,10R,13S,14S,17S)-7-(9-Hydroxynonyl)-13-Methyl-3-Oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-Tetradecahydro-1H-Cyclopenta[A]Phenanthren-17-Yl Acetate is a high-purity, synthetically derived steroidal compound with a defined stereochemistry. It serves as a critical advanced intermediate in the synthesis of complex bioactive molecules, particularly in pharmaceutical research and development. This compound is essential for researchers and manufacturers in the life sciences sector requiring precise chemical building blocks for drug discovery and process development.

Application

• Pharmaceutical Intermediate: Key synthetic precursor in the development of novel steroid-based therapeutics and hormone analogs.
• Research & Development: Used in academic and industrial R&D for studying structure-activity relationships (SAR) and metabolic pathways.
• Process Chemistry: Serves as a defined starting material or intermediate in the scale-up and optimization of active pharmaceutical ingredient (API) manufacturing processes.
• Reference Standard: High-purity material suitable for use as an analytical standard in quality control laboratories for method development and validation.
• Biochemical Research: Tool compound for investigating steroid receptor interactions and enzymatic transformations in biological systems.

Basic Information

Product Name	(7R,8R,9S,10R,13S,14S,17S)-7-(9-Hydroxynonyl)-13-Methyl-3-Oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-Tetradecahydro-1H-Cyclopenta[A]Phenanthren-17-Yl Acetate
CAS No.	875573-64-1
Molecular Formula	C29H46O4
Molecular Weight	458.68 g/mol
Synonyms	17β-Acetoxy-7α-(9-hydroxynonyl)estr-4-en-3-one; 7α-(9-Hydroxynonyl)estrone 17-acetate; (7α,17β)-7-(9-Hydroxynonyl)-3-oxoestr-4-en-17-yl acetate; Steroid intermediate 875573-64-1; Estrone derivative acetate; Tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl acetate derivative
EINECS	Contact for details

Quality Control

Our high-purity steroid intermediate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (NMR, IR, MS), to ensure it meets exacting specifications for research and pharmaceutical use. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry, well-ventilated area. This compound may be hygroscopic (moisture-sensitive); keep container tightly sealed under an inert atmosphere if specified.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Specific Rotation	Contact for details
Water Content (KF)	≤ 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.