Description

3-Furancarboxylic Acid, 4,5-Dihydro-4-[(2-Hydroxybenzoyl)Hydrazono]-2-(Methylamino)-, Ethyl Ester (9Ci) is a specialized heterocyclic compound featuring a complex molecular architecture that combines furan, hydrazone, and ester functionalities. This unique structure makes it a valuable intermediate for advanced research and development in organic synthesis and medicinal chemistry. It is primarily sought after by pharmaceutical R&D teams, agrochemical innovators, and academic research institutions for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme inhibition or receptor modulation.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, or plant growth regulators, leveraging its complex heterocyclic core.
• Chemical Biology Probe: Acts as a precursor for creating molecular probes to study biological pathways and protein interactions due to its hydrazone and ester groups.
• Coordination Chemistry: The structure offers potential as a ligand for metal complexes, useful in catalysis or material science applications.
• Advanced Material Synthesis: Employed in the research of organic electronic materials or polymers where its fused ring system can contribute to desired electronic properties.
• Academic & Institutional Research: A critical reagent for methodological studies in organic synthesis, including heterocycle formation and hydrazone chemistry.

Basic Information

Item	Details
Product Name	3-Furancarboxylic Acid, 4,5-Dihydro-4-[(2-Hydroxybenzoyl)Hydrazono]-2-(Methylamino)-, Ethyl Ester (9Ci)
CAS No.	909768-70-3
Molecular Formula	C16H17N3O5
Molecular Weight	331.33 g/mol
Synonyms	Ethyl 4,5-dihydro-4-[(2-hydroxybenzoyl)hydrazono]-2-(methylamino)-3-furancarboxylate; 3-Furancarboxylic acid, 4,5-dihydro-4-[(2-hydroxybenzoyl)hydrazono]-2-(methylamino)-, ethyl ester; 4,5-Dihydro-4-[(2-hydroxybenzoyl)hydrazono]-2-(methylamino)-3-furancarboxylic acid ethyl ester; 909768-70-3; AI3-52311; CTK8G0668; MolPort-002-924-040; ZINC000103049757; AKOS025310923.
EINECS	Contact for details

Quality Control

Our production of 3-Furancarboxylic Acid, 4,5-Dihydro-4-[(2-Hydroxybenzoyl)Hydrazono]-2-(Methylamino)-, Ethyl Ester (9Ci) adheres to a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure consistent identity and high purity suitable for research applications. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider inert atmosphere conditions to maximize stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Area %)
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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