Description

Cyclopentanecarboxylic Acid, 2-Hydroxy-, Hydrazide, (1R,2R)- (9Ci) is a high-purity, stereochemically defined chiral building block of significant interest in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of novel pharmaceuticals and fine chemicals, where its specific stereochemistry is crucial for biological activity. It is primarily needed by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• As a chiral synthon in the asymmetric synthesis of active pharmaceutical ingredients (APIs).
• Intermediate in the research and development of novel therapeutic agents, particularly in medicinal chemistry programs.
• Building block for the synthesis of specialty ligands and catalysts used in stereoselective transformations.
• Key starting material in the preparation of agrochemicals and other bioactive compounds requiring precise stereochemistry.
• Used in academic and industrial research for exploring new synthetic methodologies and chemical biology.

Basic Information

Product Name	Cyclopentanecarboxylic Acid, 2-Hydroxy-, Hydrazide, (1R,2R)- (9Ci)
CAS No.	672310-33-7
Molecular Formula	C7H14N2O2
Molecular Weight	158.20 g/mol
Synonyms	(1R,2R)-2-Hydroxycyclopentanecarbohydrazide; (1R,2R)-2-Hydroxycyclopentane-1-carbohydrazide; (1R,2R)-2-Hydroxycyclopentanecarboxylic acid hydrazide; (1R,2R)-2-Hydroxy-1-cyclopentanecarboxylic acid hydrazide; (1R,2R)-rel-2-Hydroxycyclopentanecarbohydrazide; Cyclopentanecarboxylic acid, 2-hydroxy-, hydrazide, (1R,2R)-; (1R,2R)-2-Hydroxycyclopentylcarbohydrazide
EINECS	Contact for details

Quality Control

Our Cyclopentanecarboxylic Acid, 2-Hydroxy-, Hydrazide, (1R,2R)- (9Ci) is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. All materials are characterized using advanced analytical techniques, including HPLC, NMR, and chiral analysis, to confirm identity, purity, and enantiomeric excess. Certificates of Analysis (COA) detailing all specifications are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat and incompatible materials.

Specification

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