Description

1,3-Cyclopentanediamine, Hydrochloride (1:2), (1R,3R)- is a high-purity chiral diamine salt, a crucial building block in asymmetric synthesis and pharmaceutical development. Its value lies in providing a rigid, stereodefined scaffold for constructing complex molecules with high enantiomeric purity. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require reliable, high-quality chiral intermediates for advanced R&D and production.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the development of active pharmaceutical ingredients (APIs), particularly in antiviral, anticancer, and central nervous system (CNS) drug candidates.
• Asymmetric Catalyst Ligand: Used in the synthesis of chiral ligands for transition metal catalysis, enabling enantioselective transformations in fine chemical manufacturing.
• Agrochemical Synthesis: Serves as a precursor for creating novel, stereospecific herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for producing specialty polyamides and polyurethanes with enhanced thermal and mechanical properties.
• Chemical Research & Development: A valuable tool for academic and industrial chemists exploring new reaction methodologies and constructing complex molecular architectures.
• Peptidomimetics: Incorporated into peptide analogs to induce specific conformational constraints, improving metabolic stability and biological activity.

Basic Information

Item	Details
Product Name	1,3-Cyclopentanediamine, Hydrochloride (1:2), (1R,3R)-
CAS No.	1820579-91-6
Molecular Formula	C5H10N2 · 2HCl
Molecular Weight	191.07 g/mol
Synonyms	(1R,3R)-1,3-Cyclopentanediamine dihydrochloride; (1R,3R)-Cyclopentane-1,3-diamine dihydrochloride; (1R,3R)-1,3-Diaminocyclopentane dihydrochloride; (1R,3R)-trans-1,3-Cyclopentanediamine dihydrochloride; (1R,3R)-trans-1,3-Diaminocyclopentane dihydrochloride; (1R,3R)-trans-Cyclopentane-1,3-diamine dihydrochloride; Chiral 1,3-Cyclopentanediamine Dihydrochloride
EINECS	Contact for details

Quality Control

Our 1,3-Cyclopentanediamine, Hydrochloride (1:2), (1R,3R)- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure compliance with exacting pharmaceutical-grade standards. Comprehensive Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided to guarantee supply reliability and batch-to-batch consistency for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. For long-term storage, consider using desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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