Description

Estratetraenol is a high-purity, specialized steroid compound of significant interest in advanced research and development. This compound serves as a critical intermediate and reference standard in the synthesis and analytical characterization of complex steroid molecules. It is primarily utilized by pharmaceutical R&D laboratories, academic research institutions, and fine chemical manufacturers. The material is supplied with a commitment to stringent quality control, ensuring reliability for sensitive applications.

Application

• Pharmaceutical Intermediate: A key building block in the synthetic pathways for novel steroid-based therapeutics and active pharmaceutical ingredients (APIs).
• Analytical Reference Standard: Used for method development, calibration, and quality control in chromatographic (HPLC, GC) and spectroscopic analyses within analytical laboratories.
• Biochemical Research: Employed in academic and industrial research to study steroid biosynthesis, metabolism, and receptor interactions.
• Fine Chemical Synthesis: Serves as a precursor for the custom synthesis of specialized steroid derivatives and analogs for various experimental purposes.
• Life Science Reagent: Utilized in the development of diagnostic assays and as a reagent in biochemical studies related to endocrinology.

Basic Information

Product Name	Estratetraenol
CAS No.	1150-90-9
Molecular Formula	C18H22O
Molecular Weight	254.37 g/mol
Synonyms	Estratetraenol; 3-Hydroxyestra-1,3,5(10),16-tetraene; Estra-1,3,5(10),16-tetraen-3-ol; 16-Dehydroestradiol; 1,3,5(10),16-Estratetraen-3-ol; NSC 9894
EINECS	214-548-7

Quality Control

Our Estratetraenol is manufactured under a quality management system and undergoes rigorous analytical testing to ensure identity, purity, and consistency. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, related substances, and identification. We support compliance with relevant regulatory frameworks for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials and sources of ignition.

Specification

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