Description

Alanine, 2-Methyl-, 1-Methylethyl Ester (9Ci) is a specialized amino acid derivative, specifically an ester of 2-methylalanine (2-aminoisobutyric acid). This compound is valued for its role as a key chiral building block and protecting group in sophisticated organic synthesis. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the synthesis of peptides, peptidomimetics, and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a building block for specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Biochemical Research: Employed in metabolic studies and as a precursor for labeled compounds in tracer applications.
• Polymer Science: Can be utilized in the synthesis of specialized polyamides or functionalized polymers.
• Protecting Group Chemistry: The isopropyl ester group can act as a protecting group for the carboxylic acid function in multi-step synthetic sequences.

Basic Information

Product Name	Alanine, 2-Methyl-, 1-Methylethyl Ester (9Ci)
CAS No.	131322-68-4
Molecular Formula	C7H15NO2
Molecular Weight	145.20 g/mol
Synonyms	L-2-Aminoisobutyric Acid Isopropyl Ester; (S)-2-Amino-2-methylpropanoic Acid 1-Methylethyl Ester; Isopropyl 2-Aminoisobutyrate; 2-Methylalanine Isopropyl Ester; AIB-OiPr; 2-Amino-2-methylpropionic Acid Isopropyl Ester; Isopropyl 2-Amino-2-methylpropionate
EINECS	Contact for details

Quality Control

Our production of Alanine, 2-Methyl-, 1-Methylethyl Ester adheres to stringent quality management protocols. Each batch is characterized and tested to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for chiral purity, assay, and related substances are provided and available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong acids and incompatible materials such as strong oxidizing agents. For long-term storage under inert atmosphere, please contact us for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee (L-Isomer)
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.