Description

Maleohydrazide CAS NO 14628-35-4 is a specialized heterocyclic compound featuring a maleimide core fused with a hydrazide functional group. This unique structure makes it a valuable intermediate and building block in advanced organic synthesis, particularly for creating molecules with specific biological or material properties. It is essential for research and development chemists in the pharmaceutical, agrochemical, and polymer industries seeking to develop novel active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, especially those targeting specific enzyme inhibition or protein interactions.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Serves as a functional monomer or cross-linking agent for creating specialty polymers with tailored thermal or mechanical properties.
• Bioconjugation Reagent: Utilized in biochemical research for labeling proteins, peptides, or other biomolecules due to its reactive maleimide group.
• Material Science Research: Investigated for use in the development of advanced organic electronic materials or smart coatings.
• Chemical Research & Development: A versatile scaffold for medicinal chemistry and the discovery of new chemical entities with potential biological activity.

Basic Information

Product Name	Maleohydrazide
CAS No.	14628-35-4
Molecular Formula	C4H4N2O2
Molecular Weight	112.09 g/mol
Synonyms	1H-Pyrrole-2,5-dione, 1-hydrozinyl-; 1-Hydrazinyl-1H-pyrrole-2,5-dione; Maleic hydrazide (Note: often confused with the plant growth regulator, but a distinct isomer); Maleimide, N-aminomaleimide; 2,5-Pyrrolidinedione, 1-hydrozinyl-; Aminomaleimide; N-Aminomaleimide
EINECS	238-660-5

Quality Control

Our Maleohydrazide is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with key parameters such as assay (HPLC), impurity profile, and physical characteristics. Our quality systems are designed to support cGMP and ISO standards for research and development applications.

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). This compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
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.