Description

4-(Benzyloxycarbonyl)-2-Azetidinone is a key protected azetidinone derivative, serving as a crucial synthetic intermediate in advanced organic chemistry. Its primary value lies in providing a versatile, reactive scaffold for constructing complex nitrogen-containing heterocycles, particularly β-lactam antibiotics and other pharmacologically active molecules. This high-purity building block is essential for research and development laboratories, process chemists, and manufacturers in the pharmaceutical and fine chemical industries.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel β-lactam antibiotics, including penems and carbapenems.
• Organic Synthesis Building Block: Used for constructing complex azetidine and other nitrogen heterocycle frameworks in medicinal chemistry programs.
• Process Chemistry: Employed in the development and scale-up of synthetic routes for active pharmaceutical ingredients (APIs).
• Research & Development: Serves as a versatile starting material in academic and industrial R&D for exploring new chemical entities and biological activities.
• Fine Chemical Production: Utilized in the manufacture of specialty chemicals requiring the azetidinone moiety.

Basic Information

Product Name	4-(Benzyloxycarbonyl)-2-Azetidinone
CAS No.	87791-58-0
Molecular Formula	C11H11NO3
Molecular Weight	205.21 g/mol
Synonyms	2-Azetidinone, 4-[(benzyloxy)carbonyl]-; 4-(Cbz)-2-azetidinone; N-Carbobenzoxy-2-azetidinone; 4-(Benzyloxycarbonyl)azetidin-2-one; Cbz-Azetidinone; (3-Oxoazetidin-4-yl)methyl benzyl carbonate; 4-(Benzyloxycarbonyl)-azetidin-2-one; 87791-58-0
EINECS	Contact for details

Quality Control

Our 4-(Benzyloxycarbonyl)-2-Azetidinone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for pharmaceutical intermediate applications. A comprehensive 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, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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