Description

Cyclopentanecarboxamide, 3-Hydroxy-3-Methyl-, cis- (9Ci) is a specialized chiral intermediate featuring a functionalized cyclopentane ring system. This compound is valued for its unique stereochemistry and the presence of both hydroxyl and amide functional groups, making it a versatile building block in advanced organic synthesis. It is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for the construction of complex, bioactive molecules. Its defined cis-configuration is critical for applications requiring precise spatial orientation in target compounds.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas targeting central nervous system (CNS) disorders and metabolic diseases.
• Agrochemical Synthesis: Used in the development of advanced herbicides and fungicides where the stereochemistry of the molecule influences biological activity and environmental selectivity.
• Asymmetric Catalysis Research: Serves as a precursor or ligand in the development of new chiral catalysts for stereoselective chemical transformations.
• Fine Chemical Production: Employed in the multi-step synthesis of complex fragrances, flavors, and other high-value specialty chemicals.
• Academic & Industrial R&D: A valuable reference standard and starting material in organic chemistry research for methodology development and structure-activity relationship (SAR) studies.

Basic Information

Product Name	Cyclopentanecarboxamide, 3-Hydroxy-3-Methyl-, cis- (9Ci)
CAS No.	56558-68-0
Molecular Formula	C7H13NO2
Molecular Weight	143.18 g/mol
Synonyms	cis-3-Hydroxy-3-methylcyclopentanecarboxamide; (1R,3S)-3-Hydroxy-3-methylcyclopentanecarboxamide; 3-Methyl-3-hydroxycyclopentanecarboxamide; 3-Hydroxy-3-methylcyclopentane-1-carboxamide; Cyclopentanecarboxamide, 3-hydroxy-3-methyl-, (1R,3S)-; 56558-68-0; cis-3-Hydroxy-3-methylcyclopentane-1-carboxylic acid amide
EINECS	Contact for details

Quality Control

Our Cyclopentanecarboxamide, 3-Hydroxy-3-Methyl-, cis- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis, to ensure consistent identity, purity, and stereochemical integrity. Certificates of Analysis (COA) detailing specific results for assay, enantiomeric excess, and impurity profiles are provided with every shipment to support your quality assurance protocols.

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 material is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent degradation.

Specification

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