Description

3-Pentenoic Acid, 4-(Acetylamino)-5-Mercapto- is a specialized organic compound featuring a unique molecular structure that combines a pentenoic acid backbone with acetylamino and mercapto functional groups. This combination makes it a valuable intermediate for the synthesis of more complex molecules, particularly in pharmaceutical research and fine chemical manufacturing. It is primarily sought by R&D chemists and process development scientists in the life sciences and advanced materials sectors for constructing novel chemical entities.

Application

• Pharmaceutical Intermediate: A key building block in the research and development of new active pharmaceutical ingredients (APIs), especially those targeting specific biological pathways.
• Peptidomimetic Synthesis: Used in the creation of peptide analogs and mimetics due to its functional groups that can mimic natural amino acid side chains.
• Ligand and Catalyst Development: Serves as a precursor for synthesizing specialized ligands for metal catalysis or as a component in organocatalysts.
• Bioconjugation Chemistry: The mercapto group enables its use in conjugation reactions for labeling biomolecules or creating antibody-drug conjugates (ADCs).
• Material Science Research: Investigated as a monomer or cross-linking agent for developing novel polymers with specific functional properties.
• Chemical Biology Probes: Utilized in the synthesis of molecular probes for studying enzyme mechanisms or protein interactions.

Basic Information

Product Name	3-Pentenoic Acid, 4-(Acetylamino)-5-Mercapto-
CAS No.	765857-42-9
Molecular Formula	C7H11NO3S
Molecular Weight	189.23 g/mol
Synonyms	4-Acetylamino-5-mercapto-3-pentenoic acid; 4-(Acetylamino)-5-mercaptopent-3-enoic acid; 5-Mercapto-4-(acetylamino)-3-pentenoic acid; N-Acetyl-5-mercapto-4-aminopent-3-enoic acid; (E/Z)-4-Acetamido-5-mercaptopent-3-enoic acid; 3-Pentenoic acid, 4-(acetylamino)-5-mercapto-; Acetylcysteine derivative intermediate
EINECS	Contact for details

Quality Control

Our 3-Pentenoic Acid, 4-(Acetylamino)-5-Mercapto- is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR), to ensure it meets the high standards required for research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting batch-specific results.

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). This compound may be hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.5%

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