Description

2-Azetidinone,3,3-Dimethyl-4-(Phenylthio)-,(4R)-(9Ci) is a high-value, stereochemically defined β-lactam building block. This compound matters as a critical chiral intermediate in the synthesis of advanced pharmaceutical agents, particularly those targeting bacterial infections and other therapeutic areas. It is primarily needed by research institutions and manufacturers in the pharmaceutical and fine chemical industries for developing novel active pharmaceutical ingredients (APIs) and complex organic molecules.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the research and production of novel β-lactam antibiotics and other bioactive molecules.
• Organic Synthesis Building Block: Used in asymmetric synthesis to construct complex molecular architectures with defined stereochemistry.
• Medicinal Chemistry Research: Serves as a core scaffold for structure-activity relationship (SAR) studies and drug discovery programs.
• Process Chemistry Development: Employed in route scouting and optimization for the scalable manufacture of target compounds.
• Academic & Industrial R&D: Utilized in chemical research focused on heterocyclic chemistry and new synthetic methodologies.

Basic Information

Product Name	2-Azetidinone,3,3-Dimethyl-4-(Phenylthio)-,(4R)-(9Ci)
CAS No.	782496-99-5
Molecular Formula	C11H13NOS
Molecular Weight	207.29 g/mol
Synonyms	(4R)-3,3-Dimethyl-4-(phenylthio)azetidin-2-one; (R)-3,3-Dimethyl-4-(phenylthio)azetidin-2-one; 4R-3,3-Dimethyl-4-phenylthio-2-azetidinone; 3,3-Dimethyl-4-(phenylthio)-2-azetidinone, (4R)-; β-Lactam intermediate; Chiral β-lactam; Azetidin-2-one derivative
EINECS	Contact for details

Quality Control

Our 2-Azetidinone,3,3-Dimethyl-4-(Phenylthio)-,(4R)-(9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for pharmaceutical R&D and production. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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 material is moisture-sensitive (hygroscopic) and should be handled under an inert atmosphere to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 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.