Description

1,2-Dimethylestra-1,3,5(10),6-Tetrene-3,17β-Diol CAS NO 1818-13-9 is a synthetic steroid derivative with a modified estrane backbone. This compound is valued for its role as a key pharmaceutical intermediate in the research and development of novel therapeutic agents. It is primarily required by pharmaceutical manufacturers and contract research organizations (CROs) engaged in advanced steroid chemistry and drug discovery programs.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of advanced steroid-based active pharmaceutical ingredients (APIs).
• Drug Discovery & Development: Used in medicinal chemistry research for creating and testing new therapeutic candidates targeting hormone-related pathways.
• Biochemical Research: Serves as a reference standard or a precursor in studies investigating steroid receptor interactions and metabolic pathways.
• Academic Research: Utilized in university and institutional laboratories for advanced organic synthesis projects and chemical education.

Basic Information

Product Name	1,2-Dimethylestra-1,3,5(10),6-Tetrene-3,17β-Diol
CAS No.	1818-13-9
Molecular Formula	C₂₀H₂₈O₂
Molecular Weight	300.44 g/mol
Synonyms	1,2-Dimethylestra-1,3,5(10),6-tetraene-3,17β-diol; 1,2-Dimethyl-1,3,5(10),6-estratetraene-3,17β-diol; 3,17β-Dihydroxy-1,2-dimethylestra-1,3,5(10),6-tetraene; 1,2-Dimethylestra-1,3,5(10),6-tetraene-3,17-diol; NSC 121773
EINECS	Contact for details

Quality Control

Our 1,2-Dimethylestra-1,3,5(10),6-Tetrene-3,17β-Diol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets the high standards required for pharmaceutical R&D. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.