Description

(1S,2S)-(-)-1,2-Diaminocyclohexane L-Tartrate is a high-purity chiral diamine salt, widely recognized as a crucial chiral auxiliary and ligand in asymmetric synthesis. Its primary value lies in enabling the production of enantiomerically pure compounds, which is essential for the efficacy and safety of many pharmaceuticals and fine chemicals. This product is indispensable for research and manufacturing in the pharmaceutical, agrochemical, and specialty chemical industries, where precise stereochemical control is paramount. The compound is identified by CAS No. 67333-70-4.

Application

• As a chiral ligand in asymmetric hydrogenation and other transition metal-catalyzed reactions.
• As a resolving agent for the separation of racemic mixtures of carboxylic acids and other acidic compounds.
• As a key building block (chiral auxiliary) in the synthesis of enantiomerically pure pharmaceuticals and bioactive molecules.
• In the preparation of chiral catalysts and complexes for use in academic and industrial research.
• For the development of novel materials and polymers with specific chiral properties.
• In analytical chemistry as a chiral selector for chromatography.

Basic Information

Product Name	(1S,2S)-(-)-1,2-Diaminocyclohexane L-Tartrate
CAS No.	67333-70-4
Molecular Formula	C10H20N2O6
Molecular Weight	264.28 g/mol
Synonyms	(1S,2S)-(-)-1,2-Diaminocyclohexane L-Tartrate Salt; (1S,2S)-(-)-DACH-L-Tartrate; (1S,2S)-1,2-Diaminocyclohexane (L)-(+)-Tartrate; (-)-trans-1,2-Diaminocyclohexane L-Tartrate; (1S,2S)-(-)-1,2-DACH•L-Tartrate; (S,S)-1,2-Diaminocyclohexane L-Tartrate; (1S,2S)-DACH L-Tartrate; Chiral DACH Tartrate Salt
EINECS	Contact for details

Quality Control

Our (1S,2S)-(-)-1,2-Diaminocyclohexane L-Tartrate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) with detailed specifications are provided for 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 (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product quality and performance.

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
Loss on Drying	≤ 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.