Description

(R)(+)-α-Phenethylurea is a chiral organic compound belonging to the class of substituted ureas. This high-purity enantiomer is a critical building block and chiral auxiliary in asymmetric synthesis, enabling the production of optically active pharmaceuticals and fine chemicals. It is essential for research and development chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require precise stereochemical control in their synthetic pathways.

Application

• Chiral Auxiliary in Asymmetric Synthesis: Used to induce chirality in the synthesis of complex molecules, particularly in pharmaceutical intermediates.
• Pharmaceutical Intermediate: A key precursor in the research and development of active pharmaceutical ingredients (APIs) with specific stereochemistry.
• Agrochemical Research: Employed in the synthesis of chiral pesticides and herbicides where biological activity is stereospecific.
• Ligand and Catalyst Development: Serves as a precursor for chiral ligands used in transition metal catalysis.
• Resolution Agent: Can be utilized for the chiral resolution of racemic mixtures of acids or amines.
• Academic and R&D Laboratories: A valuable reagent for methodological studies in organic and medicinal chemistry.

Basic Information

Product Name	(R)(+)-α-Phenethylurea
CAS No.	16849-91-5
Molecular Formula	C9H12N2O
Molecular Weight	164.20 g/mol
Synonyms	(R)-(+)-1-Phenylethylurea; (R)-1-Phenylethylurea; (R)-α-Methylbenzylurea; D-(-)-α-Methylbenzylurea; (R)-(+)-α-Methylbenzylurea; (1R)-1-Phenylethylurea; (R)-1-Phenethylurea; (R)-(+)-1-Phenylethyl urea
EINECS	Contact for details

Quality Control

Our (R)(+)-α-Phenethylurea is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing identity, purity, and enantiomeric excess are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (ee)	≥ 99.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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