Description

1,3:2,5:4,6-Tri-o-Cyclohexylidene-D-Mannitol is a high-purity, multi-protected derivative of D-mannitol, serving as a crucial chiral building block and auxiliary in advanced organic synthesis. Its value lies in its ability to impart stereochemical control in complex reactions, enabling the production of enantiomerically pure compounds. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries who require reliable, high-quality chiral intermediates for asymmetric synthesis and process development.

Application

• As a chiral auxiliary in asymmetric synthesis for the preparation of enantiomerically pure pharmaceuticals.
• As a key intermediate in the synthesis of complex natural products and bioactive molecules.
• In the development of specialty catalysts and ligands for stereoselective transformations.
• For research and process development in agrochemicals, particularly for creating chiral active ingredients.
• In the preparation of advanced materials and polymers where specific stereochemistry is required.
• As a standard or reference compound for analytical method development in quality control laboratories.

Basic Information

Product Name	1,3:2,5:4,6-Tri-o-Cyclohexylidene-D-Mannitol
CAS No.	70167-57-6
Molecular Formula	C24H38O6
Molecular Weight	422.56 g/mol
Synonyms	1,3:2,5:4,6-Tri-O-cyclohexylidene-D-mannitol; D-Mannitol, 1,3:2,5:4,6-tris-O-(cyclohexylidene)-; Tri-O-cyclohexylidene-D-mannitol; 1,3:2,5:4,6-Tris-O-cyclohexylidene-D-mannitol; Cyclohexylidene-D-mannitol derivative; Protected D-mannitol; Chiral mannitol ketal
EINECS	Contact for details

Quality Control

Our 1,3:2,5:4,6-Tri-o-Cyclohexylidene-D-Mannitol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high chemical purity and consistent chiral integrity, meeting the stringent requirements of research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and 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, well-ventilated area at room temperature (15-25°C). This product is moisture-sensitive; keep the container tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation	Contact for details
Loss on Drying	≤ 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.