Description

4-[(3-Ethyl-4-Oxo-2-Thioxo-1,3-Thiazolidin-5-Ylidene)Methyl]Benzaldehyde is a specialized organic compound featuring a benzaldehyde core functionalized with a rhodanine-derived heterocyclic moiety, making it a valuable synthon for advanced chemical synthesis. This compound matters for its role as a key intermediate in the development of pharmaceuticals, agrochemicals, and functional materials, where its unique structure enables the creation of novel molecules with targeted properties. It is primarily needed by research institutions, pharmaceutical development labs, and fine chemical manufacturers engaged in medicinal chemistry, material science, and the synthesis of complex heterocycles.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel drug candidates, particularly those targeting metabolic disorders, inflammation, and infectious diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators due to its bioactive heterocyclic scaffold.
• Material Science: Acts as a precursor for organic semiconductors, dyes, and pigments, leveraging its conjugated system for electronic or optical applications.
• Chemical Synthesis: Employed as a versatile reagent in organic synthesis for constructing complex sulfur- and nitrogen-containing heterocycles via condensation or cyclization reactions.
• Bioconjugation & Probe Development: Utilized in bioconjugate chemistry for labeling biomolecules, where the aldehyde group allows for specific attachment to amines or hydrazines.
• Academic & Industrial R&D: Essential for fundamental research in medicinal and synthetic organic chemistry to explore new reaction pathways and compound libraries.

Basic Information

Product Name	4-[(3-Ethyl-4-Oxo-2-Thioxo-1,3-Thiazolidin-5-Ylidene)Methyl]Benzaldehyde
CAS No.	100727-39-7
Molecular Formula	C₁₃H₁₁NO₂S₂
Molecular Weight	277.36 g/mol
Synonyms	4-[(3-Ethyl-4-oxo-2-thioxo-1,3-thiazolidin-5-ylidene)methyl]benzaldehyde; 4-[(3-Ethyl-4-oxo-2-thioxo-5-thiazolidinylidene)methyl]benzaldehyde; 5-(4-Formylbenzylidene)-3-ethyl-2-thioxo-4-thiazolidinone; 3-Ethyl-5-[(4-formylphenyl)methylene]-2-thioxo-4-thiazolidinone; Benzaldehyde, 4-[(3-ethyl-4-oxo-2-thioxo-5-thiazolidinylidene)methyl]-; 5-(4-Carboxybenzylidene)-3-ethylrhodanine derivative (precursor); 3-Ethyl-5-(4-formylbenzylidene)rhodanine; ETBR (common abbreviation in research contexts)
EINECS	Contact for details

Quality Control

Our 4-[(3-Ethyl-4-Oxo-2-Thioxo-1,3-Thiazolidin-5-Ylidene)Methyl]Benzaldehyde is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. Certificates of Analysis (COA) detailing all specifications are available for every batch upon request, supporting compliance with research and development standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its light-sensitive nature and propensity for oxidation, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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