Description

Longistyline A CAS NO 64095-60-9 is a specialized organic compound belonging to the stilbene derivative class, valued for its distinct chemical structure and biological activity. This compound is of significant interest for research and development in advanced organic synthesis and life sciences. It serves as a critical intermediate or reference standard for pharmaceutical, agrochemical, and high-purity material manufacturers seeking to develop novel products.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and investigational drugs.
• Biochemical Research: Used as a reference standard or probe in pharmacological and biological activity studies due to its specific structural properties.
• Agrochemical Development: Acts as a precursor in the research and synthesis of new crop protection agents and plant growth regulators.
• Material Science: Investigated for potential applications in the development of advanced organic electronic materials or specialty polymers.
• Analytical Standard: Employed in high-performance liquid chromatography (HPLC) and mass spectrometry for method development, calibration, and quality control.

Basic Information

Product Name	Longistyline A
CAS No.	64095-60-9
Molecular Formula	C17H18O3
Molecular Weight	270.32 g/mol
Synonyms	Longistyline A; (E)-4-[2-(3,5-Dimethoxyphenyl)ethenyl]phenol; 4-[(E)-2-(3,5-Dimethoxyphenyl)vinyl]phenol; 2',4'-Dimethoxy-4-stilbenol; 3,5-Dimethoxy-4'-hydroxystilbene; NSC 365256; Phenol, 4-[2-(3,5-dimethoxyphenyl)ethenyl]-, (E)-
EINECS	Contact for details

Quality Control

Every batch of Longistyline A is produced and tested under a strict quality management system to ensure identity, purity, and consistency. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, impurities, and physical characteristics are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture.

Specification

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