Description

17β-Hydroxy-D-Homoestr-4-En-3-One is a high-purity steroidal intermediate of significant importance in advanced pharmaceutical synthesis. This compound is valued for its role as a key building block in the development of specialized active pharmaceutical ingredients (APIs) and other fine chemicals. It is primarily required by research institutions, pharmaceutical development laboratories, and fine chemical manufacturers engaged in the production of complex steroid-based therapeutics and novel chemical entities.

Application

• Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of complex steroidal drugs and hormones.
• Research & Development: Used in academic and industrial R&D for exploring new synthetic pathways and novel chemical entities.
• Fine Chemical Synthesis: Serves as a specialized building block for the production of high-value, low-volume fine chemicals and custom synthesis projects.
• Reference Standard: Can be utilized as a high-purity analytical standard for method development and quality control in analytical laboratories.

Basic Information

Product Name	17β-Hydroxy-D-Homoestr-4-En-3-One
CAS No.	13421-98-2
Molecular Formula	C19H28O2
Molecular Weight	288.43 g/mol
Synonyms	17β-Hydroxy-D-homoestr-4-en-3-one; D-Homoestrone; 17β-Hydroxy-D-homoestra-4-en-3-one; 3-Oxo-17β-hydroxy-D-homoestr-4-ene; (8R,9S,10R,13S,14S,17R)-17-Hydroxy-13-methyl-7,8,9,10,11,12,13,14,15,16-decahydro-6H-cyclopenta[a]phenanthren-3-one
EINECS	Contact for details

Quality Control

Our 17β-Hydroxy-D-Homoestr-4-En-3-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the stringent requirements for pharmaceutical intermediates. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance with your specifications.

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 the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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