Description

19-Maed CAS NO 90212-02-5 is a specialized chemical intermediate designed for high-value synthesis in advanced research and manufacturing. This compound is valued for its precise molecular structure, which enables the development of novel materials and active ingredients. It is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors seeking reliable, high-purity building blocks for complex synthesis.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the research and production of advanced crop protection agents and herbicides.
• Material Science Research: Serves as a precursor in the development of specialty polymers and functional materials.
• Fine Chemical Production: Employed in custom synthesis and the manufacture of complex, high-value organic compounds.
• Academic & Industrial R&D: A valuable reagent for exploratory chemistry and process development in laboratory settings.

Basic Information

Product Name	19-Maed
CAS No.	90212-02-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	19-Maed; 19-MAED; 2-(4-Methoxyphenyl)-1,3,4-oxadiazole-5-carboxylic acid; 5-(4-Methoxyphenyl)-1,3,4-oxadiazole-2-carboxylic acid; 1,3,4-Oxadiazole-2-carboxylic acid, 5-(4-methoxyphenyl)-; 19-MAED (90212-02-5)
EINECS	Contact for details

Quality Control

Every batch of 19-Maed is manufactured and tested under a strict quality management system to ensure consistency and purity for demanding applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles 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, 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 opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5% Total impurities ≤ 1.5%

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