Description

3Ah-Cyclopentoxazole-3A-Carboxylicacid,Hexahydro-2-Oxo-,Methylester,(3As,6Ar)-(9Ci) is a high-purity, advanced pharmaceutical intermediate with a complex heterocyclic structure. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring sophisticated molecular architectures. It is primarily sought by research institutions and manufacturers in the pharmaceutical and biotechnology sectors engaged in drug discovery and process development.

Application

• Pharmaceutical Intermediate: A key precursor in the multi-step synthesis of complex drug candidates, especially those targeting central nervous system (CNS) disorders or infectious diseases.
• Organic Synthesis Building Block: Utilized in research-scale and pilot-scale organic chemistry for constructing novel oxazole and cyclopentane-containing frameworks.
• Medicinal Chemistry Research: Serves as a scaffold for structure-activity relationship (SAR) studies and the development of new chemical entities in academic and industrial R&D labs.
• Process Chemistry Development: Used in the optimization of synthetic routes for scale-up, focusing on yield improvement and impurity profile control.
• Reference Standard: Can be supplied as a high-purity standard for analytical method development and validation in quality control laboratories.

Basic Information

Product Name	3Ah-Cyclopentoxazole-3A-Carboxylicacid,Hexahydro-2-Oxo-,Methylester,(3As,6Ar)-(9Ci)
CAS No.	597540-50-6
Molecular Formula	C9H13NO4
Molecular Weight	199.21 g/mol
Synonyms	Methyl (3aS,6aR)-hexahydro-2-oxocyclopenta[1,3]oxazole-3a-carboxylate; Hexahydro-2-oxocyclopenta[1,3]oxazole-3a-carboxylic acid, methyl ester, (3aS,6aR)-; (3aS,6aR)-Hexahydro-2-oxocyclopenta[1,3]oxazole-3a-carboxylic acid methyl ester; Cyclopenta[1,3]oxazole-3a-carboxylic acid, hexahydro-2-oxo-, methyl ester, (3aS,6aR)-; 3aH-Cyclopent[1,3]oxazole-3a-carboxylic acid, hexahydro-2-oxo-, methyl ester, (3aS,6aR)-; (3aS,6aR)-Methyl hexahydro-2-oxocyclopenta[1,3]oxazole-3a-carboxylate
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems, ensuring batch-to-batch consistency and high purity. Quality is verified through a comprehensive suite of analytical techniques including HPLC, GC, NMR, and mass spectrometry. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting identity, purity, and impurity profiles to support your regulatory and R&D requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). The product is moisture-sensitive; keep the container tightly sealed under an inert atmosphere if specified. 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%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Specific Rotation	Contact for details

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