Description

2,3-Dihydropyrazolo[5,1-b]oxazole-6-carboxylic acid 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 scaffolds. It is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical industries for the development of new drug candidates and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates targeting various disease pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides with unique modes of action.
• Chemical Biology Probe: Serves as a scaffold for creating tool compounds to study biological processes and protein functions.
• Material Science Research: Potential building block for specialty polymers or organic electronic materials due to its fused heterocyclic system.
• Contract Research & Development (CRO/CMO): Supplied to organizations specializing in custom synthesis and process development.

Basic Information

Product Name	2,3-Dihydropyrazolo[5,1-b]oxazole-6-carboxylic Acid
CAS No.	1239722-75-8
Molecular Formula	C7H6N2O3
Molecular Weight	166.13 g/mol
Synonyms	2,3-Dihydro-6-pyrazolo[5,1-b]oxazolecarboxylic Acid; Pyrazolo[5,1-b]oxazole-6-carboxylic Acid, 2,3-dihydro-; 6-Carboxy-2,3-dihydropyrazolo[5,1-b]oxazole; 1239722-75-8; 2,3-Dihydro-1H-pyrazolo[5,1-b][1,3]oxazole-6-carboxylic acid
EINECS	Contact for details

Quality Control

Our 2,3-Dihydropyrazolo[5,1-b]oxazole-6-carboxylic acid is manufactured under strict quality management systems. Each batch is subjected to rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for pharmaceutical R&D. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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