Description

Propanoic Acid, 2-(Acetyloxy)-, (2R)- is a high-purity, single-enantiomer chiral building block of significant importance in asymmetric synthesis. This compound, identified by CAS No. 18668-00-3, is valued for its role in constructing complex molecules with defined stereochemistry, which is critical for ensuring biological activity and efficacy. It is primarily sought by research institutions and pharmaceutical companies engaged in the development of active pharmaceutical ingredients (APIs), agrochemicals, and advanced materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of enantiomerically pure drugs and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of chiral pesticides and herbicides where specific stereochemistry influences biological activity.
• Asymmetric Catalysis: Serves as a precursor or ligand for catalysts used in stereoselective chemical transformations.
• Fine Chemical Synthesis: Employed in the production of specialty chemicals, flavors, and fragrances requiring high stereochemical purity.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry and process chemistry laboratories.

Basic Information

Product Name	Propanoic Acid, 2-(Acetyloxy)-, (2R)-
CAS No.	18668-00-3
Molecular Formula	C5H8O4
Molecular Weight	132.11 g/mol
Synonyms	(R)-2-Acetoxypropanoic Acid; D-2-Acetoxypropionic Acid; (R)-Lactic Acid Acetate; (2R)-2-(Acetyloxy)propanoic Acid; (R)-O-Acetyllactic Acid; (R)-2-Acetoxypropionic Acid; (R)-α-Acetoxypropionic Acid; (R)-2-Acetoxypropanoic Acid
EINECS	Contact for details

Quality Control

Our Propanoic Acid, 2-(Acetyloxy)-, (2R)- is produced under strict quality management systems to ensure batch-to-batch consistency and high enantiomeric purity. We provide comprehensive Certificates of Analysis (COA) for each batch, detailing key parameters such as assay, enantiomeric excess (e.e.), and impurity profiles. Our quality commitment aligns with the standards required for pharmaceutical research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. For long-term stability, storage at 2-8°C is recommended. The material is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0% e.e.
Specific Rotation	Contact for details
Water Content (KF)	≤ 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.