Description

4-Methylestrone is a synthetic steroid derivative of the natural estrogen hormone estrone. This compound is a key intermediate in the research and development of novel steroidal pharmaceuticals and biochemical probes. It is primarily utilized by research institutions and pharmaceutical companies engaged in advanced hormone-related studies. The product is supplied with a high level of purity and batch-to-batch consistency to meet the stringent demands of scientific and industrial applications.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of more complex steroidal drug candidates and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or a starting material in studies investigating estrogen receptor activity, metabolism, and structure-activity relationships (SAR).
• Academic & R&D Laboratories: Employed in university and corporate research settings for exploring new therapeutic pathways in endocrinology and oncology.
• Reference Material: Acts as a high-purity analytical standard for method development and quality control in analytical chemistry laboratories.

Basic Information

Product Name	4-Methylestrone
CAS No.	68969-90-4
Molecular Formula	C19H24O2
Molecular Weight	284.39 g/mol
Synonyms	4-Methylestrone; 3-Hydroxy-4-methylestra-1,3,5(10)-trien-17-one; 4-Methyl-1,3,5(10)-estratrien-3-ol-17-one; 4-ME1; 4-Methylestra-1,3,5(10)-trien-3-ol-17-one; 4-Methyl-19-norandrosta-1,3,5(10)-trien-3-ol-17-one
EINECS	Contact for details

Quality Control

Our 4-Methylestrone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR for identification, and residual solvent analysis, to ensure it meets high-purity research-grade specifications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability, consistency, and compliance with your research protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation.

Specification

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

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