Description

(+/-)-trans-Epoxysuccinic Acid CAS NO 141-36-6 is a versatile chiral epoxide and dicarboxylic acid derivative, serving as a critical building block in organic synthesis. Its value lies in its dual functionality, enabling the synthesis of complex molecules with precise stereochemistry for high-value applications. This compound is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to create active ingredients and advanced intermediates.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the production of protease inhibitors, antiviral agents, and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Building block for creating herbicides, fungicides, and plant growth regulators with specific stereochemical activity.
• Polymer Chemistry: Monomer or cross-linking agent for synthesizing specialty polymers, resins, and coatings with tailored properties.
• Bioconjugation & Protein Modification: Used to modify amino acid side chains (e.g., cysteine) in peptides and proteins for biochemical research and biopharmaceutical development.
• Asymmetric Catalysis: Employed as a precursor or ligand in the development of chiral catalysts for enantioselective synthesis.
• Fine Chemical Production: Intermediate in the manufacture of flavors, fragrances, and other high-purity specialty chemicals.

Basic Information

Item	Detail
Product Name	(+/-)-trans-Epoxysuccinic Acid
CAS No.	141-36-6
Molecular Formula	C4H4O5
Molecular Weight	132.07 g/mol
Synonyms	trans-2,3-Epoxysuccinic Acid; trans-2,3-Epoxybutanedioic Acid; (±)-trans-2,3-Epoxysuccinic Acid; DL-trans-2,3-Epoxysuccinic Acid; Oxirane-2,3-dicarboxylic acid, trans-; 2,3-Epoxy-2,3-dihydroxysuccinic acid (trans); 2,3-Epoxybutanedioic acid (trans)
EINECS	205-477-2

Quality Control

Our (+/-)-trans-Epoxysuccinic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, which includes data from HPLC, NMR, and other relevant methods. Our quality commitment supports applications requiring high-purity intermediates for GMP or research purposes.

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). The product is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	175 - 185 °C
Water Content (KF)	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%
Specific Rotation	Contact for details

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