Description

Cyclopropanemethanol,2-Amino-2-Methyl-,(1R,2S)-(9Ci) is a high-purity, chiral amino alcohol building block of significant interest in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of active pharmaceutical ingredients (APIs) and other fine chemicals, where its defined stereochemistry is crucial for biological activity. It is needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel, stereoselective compounds. The product is identified by CAS No. 257877-94-4.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and antiviral research.
• Agrochemical Synthesis: Used in the development of enantiomerically pure pesticides and herbicides for enhanced efficacy and environmental safety.
• Catalyst Ligand Precursor: Serves as a starting material for synthesizing chiral ligands used in asymmetric catalysis.
• Fine Chemical Building Block: Employed in custom synthesis and contract manufacturing for complex, high-value organic molecules.
• Academic & Industrial Research: A valuable reagent for methodological development in synthetic organic chemistry and medicinal chemistry programs.

Basic Information

Product Name	Cyclopropanemethanol,2-Amino-2-Methyl-,(1R,2S)-(9Ci)
CAS No.	257877-94-4
Molecular Formula	C5H11NO
Molecular Weight	101.15 g/mol
Synonyms	(1R,2S)-2-Amino-2-methylcyclopropanemethanol; (1R,2S)-2-Amino-2-methylcyclopropylmethanol; (1R,2S)-2-Methyl-2-aminocyclopropanemethanol; trans-2-Amino-2-methylcyclopropanemethanol; Amino-methylcyclopropylmethanol; Chiral cyclopropane amino alcohol; Cyclopropane amino alcohol intermediate
EINECS	Contact for details

Quality Control

Our Cyclopropanemethanol,2-Amino-2-Methyl-,(1R,2S)-(9Ci) is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chiral purity determination by HPLC, to meet the exacting standards required for pharmaceutical R&D and production. A detailed Certificate of Analysis (COA) specifying identity, purity, enantiomeric excess, and impurity profiles is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%

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