Description

(+)-N,N'-(1S,2S)-1,2-Diaminocyclohexanediylbis(2-Pyridinecarboxamide) is a high-purity, chiral diamine derivative that serves as a sophisticated ligand and building block in advanced chemical synthesis. Its value lies in its ability to impart stereochemical control in catalytic processes and create complex molecular architectures. This compound is essential for researchers and manufacturers in pharmaceutical development, asymmetric catalysis, and materials science who require precise molecular tools.

Application

• Asymmetric Catalysis: As a chiral ligand for transition metal catalysts in enantioselective synthesis.
• Pharmaceutical Intermediates: A key building block for the synthesis of active pharmaceutical ingredients (APIs) with specific stereochemistry.
• Coordination Chemistry: Used in the preparation of metal-organic frameworks (MOFs) and other coordination polymers.
• Chemical Research: A valuable reagent for academic and industrial research in organic and organometallic chemistry.
• Chiral Resolution: Employed in the separation of enantiomers for analytical or preparative purposes.
• Specialty Materials: A precursor for advanced polymers and functional materials requiring specific ligand properties.

Basic Information

Product Name	(+)-N,N'-(1S,2S)-1,2-Diaminocyclohexanediylbis(2-Pyridinecarboxamide)
CAS No.	172138-95-3
Molecular Formula	C18H22N6O2
Molecular Weight	354.41 g/mol
Synonyms	(1S,2S)-N,N'-Bis(2-pyridinylcarbonyl)-1,2-cyclohexanediamine; (1S,2S)-1,2-Diaminocyclohexane-N,N'-bis(2-picolinamide); (S,S)-DACH-Pyridine Bisamide; (S,S)-Cyclohexane-1,2-diamine N,N'-di(pyridine-2-carboxamide); (+)-(1S,2S)-DACH-bis(picolinamide); Chiral DACH-Pyridine Ligand; 172138-95-3; (S,S)-DACH-PyBis
EINECS	Contact for details

Quality Control

Our (+)-N,N'-(1S,2S)-1,2-Diaminocyclohexanediylbis(2-Pyridinecarboxamide) is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chiral purity verification by HPLC. A Certificate of Analysis (COA) detailing identity, purity, and specific impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container should be kept in a desiccated environment to prevent moisture uptake. For long-term storage, consider storing under an inert atmosphere.

Specification

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

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