Description

(+)-Dimethyl 2,3-o-Sulfonyl-D-Tartrate CAS NO 127854-46-0 is a high-purity chiral sulfonate ester derivative of D-tartaric acid. This compound serves as a critical chiral building block and resolving agent in asymmetric synthesis, enabling the production of enantiomerically pure pharmaceuticals and fine chemicals. It is essential for research and manufacturing chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require high stereochemical control.

Application

• Chiral Auxiliary and Resolving Agent: For the separation of racemic mixtures and induction of chirality in complex organic syntheses.
• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) requiring specific D-tartrate stereochemistry.
• Catalyst Ligand Synthesis: Used to prepare sophisticated ligands for asymmetric catalysis.
• Fine Chemical Production: Building block for high-value specialty chemicals, flavors, and fragrances.
• Academic and R&D: A valuable tool in medicinal chemistry and process development research.

Basic Information

Product Name	(+)-Dimethyl 2,3-o-Sulfonyl-D-Tartrate
CAS No.	127854-46-0
Molecular Formula	C6H10O8S
Molecular Weight	242.20 g/mol
Synonyms	Dimethyl (2R,3R)-2,3-Dihydroxybutanedioate 2,3-Bis(sulfonate); D-(-)-Dimethyl Tartrate 2,3-Bissulfonate; (2R,3R)-Dimethyl 2,3-Bis(sulfooxy)succinate; (2R,3R)-2,3-Bis(sulfooxy)succinic Acid Dimethyl Ester; D-Tartaric Acid Dimethyl Ester 2,3-Disulfonate; (+)-Dimethyl L-threo-2,3-Disulfonate; DIMSO4-DT
EINECS	Contact for details

Quality Control

Our (+)-Dimethyl 2,3-o-Sulfonyl-D-Tartrate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

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
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.