Description

1-Methylestra-1,3,5(10)-Triene-3,17β-Diol is a synthetic steroid derivative, specifically a methylated estradiol analog, with the CAS number 3597-38-4. This compound is valued for its role as a key intermediate in the research and development of novel pharmaceutical agents, particularly in the fields of endocrinology and oncology. It is primarily utilized by research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers requiring high-purity steroid building blocks for advanced synthesis.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of advanced steroid-based therapeutics and experimental drugs.
• Biochemical Research: Used in academic and industrial laboratories to study steroid hormone receptor interactions and metabolic pathways.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical chemistry.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex organic molecules for material science and specialty chemistry applications.

Basic Information

Product Name	1-Methylestra-1,3,5(10)-Triene-3,17β-Diol
CAS No.	3597-38-4
Molecular Formula	C19H26O2
Molecular Weight	286.41 g/mol
Synonyms	1-Methylestradiol; 1-Methyl-17β-estradiol; 1-Methylestra-1,3,5(10)-triene-3,17β-diol; 3,17β-Dihydroxy-1-methylestra-1,3,5(10)-triene; 1-ME2; 1-Methyl-3,17β-dihydroxyestra-1,3,5(10)-triene
EINECS	Contact for details

Quality Control

Our 1-Methylestra-1,3,5(10)-Triene-3,17β-Diol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which may affect stability and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
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.