Description

Di-p-Anisoyl-L-Tartaric Acid is a high-purity chiral resolving agent and synthetic intermediate derived from L-tartaric acid. This compound is critically important for its ability to separate enantiomers in pharmaceutical synthesis and fine chemical production, ensuring the production of optically pure substances. It is primarily needed by manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for asymmetric synthesis and chiral resolution processes.

Application

• As a chiral resolving agent for the separation of racemic mixtures in pharmaceutical intermediates.
• Key intermediate in the asymmetric synthesis of active pharmaceutical ingredients (APIs).
• Used in the preparation of chiral catalysts and ligands for stereoselective reactions.
• Employed in analytical chemistry as a chiral selector for High-Performance Liquid Chromatography (HPLC).
• Research and development of novel optically active compounds in fine chemical synthesis.
• Potential use in the synthesis of specialty polymers and advanced materials with specific optical properties.

Basic Information

Product Name	Di-p-Anisoyl-L-Tartaric Acid
CAS No.	50583-51-2
Molecular Formula	C₂₂H₂₂O₁₀
Molecular Weight	446.41 g/mol
Synonyms	Bis(4-methoxybenzoyl)-L-tartaric Acid; L-Di-p-Anisoyltartaric Acid; (2R,3R)-2,3-Bis(4-methoxybenzoyloxy)succinic Acid; Di-p-Anisoyl-L-tartaric Acid; Di-4-anisoyl-L-tartaric Acid; DPTA; (2R,3R)-O,O'-Di-p-anisoyltartaric Acid
EINECS	Contact for details

Quality Control

Our Di-p-Anisoyl-L-Tartaric Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for chiral auxiliaries and pharmaceutical intermediates. 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 area at a controlled room temperature (15-25°C). This product is light-sensitive (store away from light). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation [α]²⁰D	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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