Description

(2R,3S)-Rel-3-Phenyl-2-Oxiranecarboxylic Acid CAS NO 1566-68-3 is a high-purity chiral epoxide derivative, serving as a critical building block in asymmetric synthesis. Its defined stereochemistry is essential for imparting specific biological activity and optical purity in advanced pharmaceutical intermediates. This compound is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing active ingredients and novel materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of protease inhibitors, antiviral agents, and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of chiral herbicides, fungicides, and plant growth regulators requiring specific stereochemistry.
• Asymmetric Catalysis: Employed as a ligand precursor or a substrate in catalytic reactions to induce enantioselectivity.
• Fine Chemical Production: Serves as a starting material for flavors, fragrances, and advanced functional materials.
• Academic & R&D: Utilized in organic chemistry research for method development and studying stereospecific reactions.

Basic Information

Product Name	(2R,3S)-Rel-3-Phenyl-2-Oxiranecarboxylic Acid
CAS No.	1566-68-3
Molecular Formula	C10H8O3
Molecular Weight	176.17 g/mol
Synonyms	trans-3-Phenylglycidic Acid; (2R,3S)-3-Phenylglycidic Acid; (2R,3S)-3-Phenyloxiran-2-carboxylic Acid; Rel-(2R,3S)-3-Phenylglycidic Acid; (±)-trans-3-Phenylglycidic Acid; 3-Phenyl-2,3-epoxypropionic Acid; NSC 403697; Phenylglycidic Acid
EINECS	Contact for details

Quality Control

Our (2R,3S)-Rel-3-Phenyl-2-Oxiranecarboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assessment 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 area at a controlled room temperature (15-25°C). The product may be hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% de (diastereomeric excess)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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