Description

Cyclopentanecarboxylic Acid, 1-Amino-2-Methyl-, (1R,2R)- (9Ci) is a high-purity, stereochemically defined chiral intermediate of significant importance in advanced organic synthesis. Its rigid cyclopentane backbone and specific (1R,2R) configuration make it a valuable building block for constructing complex molecules with precise three-dimensional architecture. This compound is primarily needed by research and development laboratories and production facilities in the pharmaceutical and agrochemical industries for the synthesis of active pharmaceutical ingredients (APIs) and other specialty chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and production of novel therapeutic agents, particularly in areas requiring stereochemical control.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides where specific stereochemistry can influence biological activity and environmental profile.
• Asymmetric Catalysis: Serves as a precursor or ligand in catalytic systems designed for enantioselective transformations.
• Fine Chemical Production: Employed in the manufacture of complex flavors, fragrances, and other high-value specialty chemicals.
• Academic & Industrial R&D: A valuable tool for chemists exploring new synthetic methodologies and constructing molecular libraries for screening.

Basic Information

Product Name	Cyclopentanecarboxylic Acid, 1-Amino-2-Methyl-, (1R,2R)- (9Ci)
CAS No.	309757-03-7
Molecular Formula	C7H13NO2
Molecular Weight	143.18 g/mol
Synonyms	(1R,2R)-1-Amino-2-methylcyclopentanecarboxylic acid; (1R,2R)-1-Amino-2-methylcyclopentane-1-carboxylic acid; trans-1-Amino-2-methylcyclopentanecarboxylic acid; 1-Amino-2-methylcyclopentanecarboxylic acid (1R,2R)-; Cyclopentanecarboxylic acid, 1-amino-2-methyl-, (1R,2R)-; (1R,2R)-2-Methyl-1-aminocyclopentanecarboxylic acid
EINECS	Contact for details

Quality Control

Our Cyclopentanecarboxylic Acid, 1-Amino-2-Methyl-, (1R,2R)- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and enantiomeric excess meet the highest standards. Certificates of Analysis (COA) detailing specific results for chiral purity (HPLC), assay, and related substances are available upon request.

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). 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 (HPLC)	≥ 99.0% ee
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.