Description

Hexadecyl Octadecyl [R-(R*,R*)]-Tartrate is a high-purity, synthetic diester derived from tartaric acid. This compound is valued for its role as a versatile chiral auxiliary and specialty intermediate in advanced organic synthesis. It is primarily utilized by manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for the production of enantiomerically pure substances, where precise stereochemistry is critical for product efficacy and regulatory approval.

Application

• Chiral Synthesis Intermediate: A key building block for the asymmetric synthesis of active pharmaceutical ingredients (APIs) and agrochemicals.
• Pharmaceutical Manufacturing: Used in the development and scale-up of enantiomerically pure drugs, particularly in stereoselective catalysis and resolution processes.
• Fine Chemical Production: Serves as a precursor or catalyst ligand in the synthesis of complex organic molecules for research and industrial applications.
• Agrochemical Formulation: Employed in the creation of chiral pesticides and herbicides to enhance biological activity and reduce environmental impact.
• Material Science Research: Investigated for potential use in liquid crystals, advanced polymers, and other functional materials requiring specific stereochemical configurations.
• Catalyst and Ligand Development: Functions as a chiral ligand or modifier in transition metal catalysis for asymmetric hydrogenation and carbon-carbon bond formation.

Basic Information

Product Name	Hexadecyl Octadecyl [R-(R*,R*)]-Tartrate
CAS No.	93966-44-0
Molecular Formula	C38H74O6
Molecular Weight	626.99 g/mol
Synonyms	Dioctadecyl (2R,3R)-2,3-dihydroxybutanedioate; (2R,3R)-Dioctadecyl Tartrate; (R,R)-Dioctadecyl Tartrate; Hexadecyl Octadecyl (R,R)-Tartrate; Tartaric Acid Dioctadecyl Ester; (2R,3R)-Tartaric Acid Dioctadecyl Ester; (R,R)-Tartaric Acid Dioctadecyl Ester; Dioctadecyl L-(+)-Tartrate
EINECS	Contact for details

Quality Control

Our Hexadecyl Octadecyl [R-(R*,R*)]-Tartrate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assay and impurity profiling, to ensure it meets the high standards required for chiral synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, enantiomeric excess, and related substances is provided with every shipment. We support compliance with cGMP, ICH Q7, and REACH regulations as applicable.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Complies with ICH limits

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