Description

Cyclopentanecarboxamide, 2-Amino-n-(4-Methylphenyl)-, trans- (9Ci) is a specialized chiral intermediate of significant interest in advanced organic synthesis. This compound matters for its role as a key building block in the development of high-value, optically active pharmaceuticals and agrochemicals. Pharmaceutical R&D teams and fine chemical manufacturers need this high-purity intermediate to create novel active ingredients with specific stereochemistry.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring stereochemical control.
• Agrochemical Synthesis: Used in the production of advanced, enantiomerically pure pesticides and herbicides where biological activity is stereospecific.
• Ligand and Catalyst Precursor: Serves as a starting material for synthesizing specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Academic and Industrial Research: A valuable compound for methodological studies in organic chemistry, including novel amide bond formation and cyclopentane ring functionalization.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals for electronics or performance materials.

Basic Information

Product Name	Cyclopentanecarboxamide, 2-Amino-n-(4-Methylphenyl)-, trans- (9Ci)
CAS No.	791531-28-7
Molecular Formula	C13H18N2O
Molecular Weight	218.30 g/mol
Synonyms	trans-2-Amino-N-(4-methylphenyl)cyclopentanecarboxamide; (1R,2S)-2-Amino-N-(p-tolyl)cyclopentanecarboxamide; (1S,2R)-2-Amino-N-(4-methylphenyl)cyclopentanecarboxamide; 2-Amino-N-(4-methylphenyl)cyclopentanecarboxamide, trans-; N-(4-Methylphenyl)-2-aminocyclopentanecarboxamide; p-Tolyl-2-aminocyclopentanecarboxamide; (trans)-2-Amino-N-(p-tolyl)cyclopentanecarboxamide
EINECS	Contact for details

Quality Control

Our Cyclopentanecarboxamide, 2-Amino-n-(4-Methylphenyl)-, trans- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for pharmaceutical R&D. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and chiral excess is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere or in a desiccated environment after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee (trans-isomer)
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.