Description

17Beta-Hydroxyestr-4-En-3-One 17-(Cyclohexanecarboxylate) is a high-purity steroid ester, a key pharmaceutical intermediate in the synthesis of advanced steroid-based therapeutics. Its primary commercial value lies in its role as a versatile building block for creating potent and selective active pharmaceutical ingredients (APIs). This compound is essential for manufacturers and research institutions in the pharmaceutical, biotechnology, and fine chemical sectors engaged in steroid hormone development and production.

Application

• Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of steroidal drugs, including certain progestins and anabolic agents.
• Research & Development: Used in academic and industrial laboratories for exploring new steroid derivatives and their biological activities.
• API Synthesis: Serves as a key starting material or intermediate in the commercial-scale production of Active Pharmaceutical Ingredients (APIs) for hormonal therapies.
• Fine Chemical Manufacturing: Employed in the production of complex, high-value specialty chemicals for the life sciences industry.
• Reference Standard: Can be utilized as a certified reference material (CRM) for analytical method development and quality control in pharmaceutical analysis.

Basic Information

Product Name	17Beta-Hydroxyestr-4-En-3-One 17-(Cyclohexanecarboxylate)
CAS No.	18470-94-5
Molecular Formula	C26H36O4
Molecular Weight	412.57 g/mol
Synonyms	17β-Hydroxyestr-4-en-3-one 17-cyclohexanecarboxylate; 17β-Hydroxy-4-estren-3-one 17-cyclohexanecarboxylate; 4-Estren-17β-ol-3-one 17-cyclohexanecarboxylate; Cyclohexyl 17β-hydroxy-4-estren-3-one-17-carboxylate; 17β-Cyclohexylcarbonyloxyestr-4-en-3-one; Nandrolone Cyclohexylpropionate (common name); Nandrolone Cyclohexanecarboxylate; 19-Nortestosterone 17β-cyclohexanecarboxylate
EINECS	242-353-3

Quality Control

Our 17Beta-Hydroxyestr-4-En-3-One 17-(Cyclohexanecarboxylate) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards suitable for pharmaceutical intermediate use. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, related substances, and residual solvents.

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 heat, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Maximum Impurity	≤ 1.0%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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