Intermediates

(R)-Azepan-3-amine

  • CAS No.124932-43-0
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High purity (R)-Azepan-3-amine (CAS 124932-43-0) serves as a critical chiral intermediate for Besifloxacin synthesis, available in bulk with full COA.

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Product Technical Details

Product Overview

(R)-Azepan-3-amine is a specialized chiral amine intermediate extensively utilized in the pharmaceutical industry for the synthesis of advanced fluoroquinolone antibiotics. As a key building block, this compound plays a pivotal role in the manufacturing process of Besifloxacin hydrochloride, ensuring the necessary stereochemical configuration required for biological activity. Our facility produces this intermediate under strict quality control standards, guaranteeing high enantiomeric purity and consistent batch-to-batch reliability for global pharmaceutical partners.

The chemical structure features a seven-membered azepane ring with an amine group at the third position in the R-configuration. This specific stereochemistry is crucial for the efficacy of the final active pharmaceutical ingredient (API). We understand the critical nature of chiral intermediates in drug development and supply chain stability, which is why our production processes are optimized for scalability and purity.

Key Specifications

Our manufacturing protocol ensures that every batch meets rigorous analytical standards. The physical and chemical properties are carefully monitored to maintain consistency. Below are the typical specifications and test results based on our factory standard analysis.

ParameterSpecificationTypical Result
CAS Number124932-43-0Conforms
Molecular FormulaC6H14N2Conforms
Molecular Weight114.19 g/molConforms
AppearanceColorless to light yellow liquidLight yellow liquid
Purity (Assay)≥98.0%99.06%
Moisture Content≤2.0%0.72%
Isomer Impurity≤1.0%0.43%
Density0.9±0.1 g/cm3Conforms
Boiling Point180.9±8.0 °CConforms

Industrial Applications

The primary application of (R)-Azepan-3-amine is as a precursor in the synthesis of Besifloxacin, a third-generation fluoroquinolone antibiotic used in ophthalmic solutions. The high purity of this intermediate directly impacts the quality and safety profile of the final drug product. Our material is suitable for large-scale commercial manufacturing as well as process development stages.

  • Essential chiral building block for fluoroquinolone antibiotics.
  • Used in the production of ophthalmic antimicrobial agents.
  • Supports generic drug manufacturing and new formulation development.
  • Compatible with standard organic synthesis routes for API production.

Quality Assurance and Packaging

We adhere to international quality management systems to ensure product safety and integrity. Each shipment is accompanied by a comprehensive Certificate of Analysis (COA) detailing all test results against specifications. Our packaging options are designed to protect the chemical stability of the amine during transit and storage.

Standard packing includes 25kg cardboard drums, though we can accommodate custom requirements based on customer logistics needs. For storage, the product should be kept in a cool, dry, and well-closed container, protected from moisture and strong light or heat sources to prevent degradation. Our global supply chain ensures timely delivery to support your manufacturing schedules.