Description

4-(4-Carboxy-Pyrazol-1-Yl)-Azepane-1-Carboxylic Acid tert-Butyl Ester is a high-purity, advanced pharmaceutical intermediate featuring a unique heterocyclic structure. This compound is critical for medicinal chemistry research and development, particularly in the synthesis of novel active pharmaceutical ingredients (APIs) targeting complex disease pathways. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, biotechnology, and fine chemical industries seeking to build sophisticated molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those containing azepane and pyrazole pharmacophores.
• Medicinal Chemistry Research: Used in hit-to-lead and lead optimization campaigns for constructing complex molecules with potential biological activity.
• Protease Inhibitor Development: Serves as a precursor in the development of inhibitors for various enzymatic targets due to its carboxylic acid and ester functionalities.
• Chemical Biology Probes: Employed in the creation of specialized probes for studying biological pathways and protein-ligand interactions.
• Custom Synthesis & Contract Manufacturing: A valuable starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) producing bespoke compounds for clients.
• Academic Research: Used in university and institutional labs for methodological development and exploring new chemical spaces in organic synthesis.

Basic Information

Product Name	4-(4-Carboxy-Pyrazol-1-Yl)-Azepane-1-Carboxylic Acid tert-Butyl Ester
CAS No.	1361113-64-5
Molecular Formula	C16H25N3O4
Molecular Weight	323.39 g/mol
Synonyms	1-(1-(tert-Butoxycarbonyl)azepan-4-yl)-1H-pyrazole-4-carboxylic acid; tert-Butyl 4-(4-carboxy-1H-pyrazol-1-yl)azepane-1-carboxylate; 4-(4-Carboxy-1H-pyrazol-1-yl)azepane-1-carboxylic acid tert-butyl ester; Azepane-1-carboxylic acid, 4-(4-carboxy-1H-pyrazol-1-yl)-, 1,1-dimethylethyl ester; BOC-Aze-Pyrazole-COOH; 1361113-64-5
EINECS	Contact for details

Quality Control

Every batch of 4-(4-Carboxy-Pyrazol-1-Yl)-Azepane-1-Carboxylic Acid tert-Butyl Ester is manufactured and tested under a strict quality management system. Our products undergo rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency meet the exacting standards required for pharmaceutical R&D. A comprehensive Certificate of Analysis (COA) detailing all specifications and test results is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). The compound is stable under these conditions but should be kept away from strong acids and organic solvents. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.