Description

Methyl-2-(tert-Butoxycarbonylamino)-2-Cyclopropylacetate CAS NO 638207-62-2 is a high-purity, protected amino acid ester derivative, serving as a critical chiral building block in advanced organic synthesis. Its value lies in providing a versatile, enantiomerically pure intermediate that facilitates the efficient construction of complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing active pharmaceutical ingredients (APIs) and novel bioactive compounds.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the synthesis of protease inhibitors, antiviral agents, and other complex drug candidates.
• Peptidomimetics Research: Used in the design and construction of peptide analogs and constrained peptides to enhance metabolic stability and bioavailability.
• Agrochemical Synthesis: Building block for creating novel herbicides, fungicides, and insecticides with specific chiral activity.
• Asymmetric Synthesis: Employed in stereoselective reactions to introduce the cyclopropyl and protected amino acid motifs into target molecules.
• Chemical Biology Probes: Utilized in the development of molecular probes and labeled compounds for studying biological pathways.
• Custom Synthesis & Contract Manufacturing: A fundamental starting material for custom synthesis projects requiring high-purity, specialized intermediates.

Basic Information

Product Name	Methyl-2-(tert-Butoxycarbonylamino)-2-Cyclopropylacetate
CAS No.	638207-62-2
Molecular Formula	C11H19NO4
Molecular Weight	229.27 g/mol
Synonyms	Boc-Cyclopropylglycine methyl ester; (R/S)-Methyl 2-((tert-butoxycarbonyl)amino)-2-cyclopropylacetate; 2-Cyclopropyl-2-[(tert-butoxycarbonyl)amino]acetic acid methyl ester; Methyl N-Boc-2-amino-2-cyclopropylacetate; N-Boc-cyclopropylglycine methyl ester; Boc-Cpg-OMe; Cyclopropylglycine, N-Boc-, methyl ester
EINECS	Contact for details

Quality Control

Our Methyl-2-(tert-Butoxycarbonylamino)-2-Cyclopropylacetate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assessment by HPLC, to ensure it meets the high standards required for pharmaceutical R&D and production. Certificates of Analysis (COA) detailing purity, enantiomeric excess, and impurity profiles are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This compound is moisture-sensitive (hygroscopic); ensure the container is sealed under an inert atmosphere after opening to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0% (for enantiomerically pure grade)
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.