Description

Rel-(2R,3R)-2-Hydroxy-N,N,n-Trimethylethanaminium 2,3-Dihydroxybutanedioate is a high-purity chiral ammonium salt of tartaric acid, serving as a critical intermediate and building block in advanced organic synthesis. Its value lies in providing a defined stereochemical center and ionic functionality, enabling the production of enantiomerically pure pharmaceuticals and specialty chemicals. This compound is essential for research and manufacturing in the pharmaceutical, agrochemical, and fine chemical industries, where precise molecular architecture is paramount for product efficacy and safety.

Application

• Pharmaceutical Intermediate: A key chiral precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting the central nervous system and cardiovascular diseases.
• Asymmetric Catalyst Ligand: Used to form chiral catalysts for enantioselective synthesis, improving the yield and purity of single-isomer products.
• Chiral Resolution Agent: Employed in the separation of racemic mixtures to isolate optically pure enantiomers for research and development.
• Agrochemical Synthesis: A building block for creating advanced, stereospecific pesticides and herbicides with enhanced activity and environmental profiles.
• Ionic Liquid & Specialty Chemical Production: Serves as a functional component in the development of task-specific ionic liquids and other high-value specialty chemicals.
• Biochemical Research: Used as a standard or reagent in biochemical assays and research exploring cholinergic systems or ionic interactions.

Basic Information

Item	Detail
Product Name	Rel-(2R,3R)-2-Hydroxy-N,N,n-Trimethylethanaminium 2,3-Dihydroxybutanedioate
CAS No.	132215-92-0
Molecular Formula	C9H19NO8
Molecular Weight	269.25 g/mol
Synonyms	(2R,3R)-2-Hydroxy-N,N,N-trimethylethanaminium 2,3-dihydroxybutanedioate; L-Carnitine L-Tartrate (related salt); Choline Bitartrate (stereospecific form); (2R,3R)-2,3-Dihydroxybutanedioic acid compound with (2R)-2-hydroxy-N,N,N-trimethylethanaminium (1:1); Rel-(2R,3R)-2-Hydroxy-N,N,N-trimethyl-ethanaminium 2,3-dihydroxy-butanedioate; Tartaric acid, compound with (2R)-2-hydroxy-N,N,N-trimethylethanaminium (1:1), (2R,3R)-; (R,R)-O-acetylcarnitinium tartrate (precursor related); (2R,3R)-Tartrate salt of (2R)-2-hydroxy-N,N,N-trimethylethanaminium
EINECS	Contact for details

Quality Control

Our Rel-(2R,3R)-2-Hydroxy-N,N,n-Trimethylethanaminium 2,3-Dihydroxybutanedioate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification by HPLC, to ensure compliance with high-grade pharmaceutical and research standards. Comprehensive Certificates of Analysis (COA) detailing identity, assay, impurity profile, and optical rotation are provided to guarantee traceability and batch-to-batch consistency for your critical applications.

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 immediately after use to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% (2R,3R isomer)
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Specific Optical Rotation	Contact for details

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