Description

S-Crotonyl-n-Acetylcysteamine is a specialized biochemical intermediate featuring a reactive thioester group. This compound is valued for its role as a key building block in the synthesis of complex natural products and enzyme inhibitors. It is primarily sought by research institutions and pharmaceutical companies engaged in medicinal chemistry and biochemical pathway studies.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of enzyme inhibitors and other bioactive molecules.
• Biochemical Research: Used as a substrate or analog in studies of enzyme mechanisms, particularly those involving coenzyme A (CoA) and acyl transfer reactions.
• Natural Product Synthesis: Serves as a building block for constructing complex molecular frameworks found in natural products.
• Proteomics & Chemical Biology: Can be utilized for protein labeling or as a component in activity-based probes to study protein function.
• Academic & Industrial R&D: Employed in discovery chemistry for developing new therapeutic candidates and investigating metabolic pathways.

Basic Information

Product Name	S-Crotonyl-n-Acetylcysteamine
CAS No.	23784-20-5
Molecular Formula	C9H15NO2S
Molecular Weight	201.29 g/mol
Synonyms	S-Crotonyl-N-acetylcysteamine; N-Acetyl-S-crotonylcysteamine; Crotonyl-CoA Thioester Analog; (E)-S-(3-Oxobut-1-en-1-yl) ethanethioate; 2-Acetamidoethyl (2E)-but-2-enethioate; Acetylcysteamine S-crotonyl thioether; Thioester of N-Acetylcysteamine and Crotonic Acid
EINECS	Contact for details

Quality Control

Our S-Crotonyl-n-Acetylcysteamine is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C. This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

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