Description

(R,R)-(-)-1,2-Cycloheptanediol CAS NO 108268-28-6 is a high-purity chiral diol building block of significant interest in asymmetric synthesis and pharmaceutical research. Its defined stereochemistry makes it a valuable precursor for constructing complex molecules with specific three-dimensional architectures. This compound is primarily sought after by research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for applications requiring enantiomerically pure intermediates.

Application

• Chiral Ligand and Catalyst Synthesis: Serves as a key starting material for the preparation of enantioselective catalysts and auxiliaries used in asymmetric transformations.
• Pharmaceutical Intermediate: Utilized in the research and development of active pharmaceutical ingredients (APIs) where the (R,R) configuration is critical for biological activity.
• Fine Chemical Synthesis: Acts as a versatile building block for the synthesis of specialty chemicals, flavors, and fragrances requiring specific stereocenters.
• Agrochemical Research: Employed in creating novel, stereochemically defined active ingredients for crop protection products.
• Academic and R&D Laboratories: Used as a standard or reagent in methodological studies focused on stereoselective synthesis and diol chemistry.
• Material Science Precursor: Potential monomer or cross-linking agent in the development of polymers with specific chiral properties.

Basic Information

Product Name	(R,R)-(-)-1,2-Cycloheptanediol
CAS No.	108268-28-6
Molecular Formula	C7H14O2
Molecular Weight	130.18 g/mol
Synonyms	(1R,2R)-(-)-1,2-Cycloheptanediol; (1R,2R)-Cycloheptane-1,2-diol; (-)-(1R,2R)-1,2-Cycloheptanediol; (R,R)-1,2-Dihydroxycycloheptane; cis-(1R,2R)-1,2-Cycloheptanediol; (1R,2R)-1,2-Dihydroxycycloheptane; (R,R)-Cycloheptanediol
EINECS	Contact for details

Quality Control

Our (R,R)-(-)-1,2-Cycloheptanediol is produced under strict quality management protocols to ensure batch-to-batch consistency and high enantiomeric purity. Each lot is characterized using advanced analytical techniques including chiral HPLC, NMR, and optical rotation measurement. A comprehensive Certificate of Analysis (COA) detailing purity, enantiomeric excess, and other critical parameters is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere or in a desiccator after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (chiral HPLC)	≥ 99.0%
Melting Point	Contact for details
Specific Rotation	Contact for details
Water Content (KF)	≤ 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.