Description

L-Alanine, n-(Methoxycarbonyl)-, Methyl Ester (9Ci) is a protected amino acid derivative, specifically a methyl ester of N-methoxycarbonyl-L-alanine. This compound serves as a crucial chiral building block in organic synthesis, offering a reactive ester group and a protected amine for controlled peptide coupling and molecular assembly. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for the development of active ingredients and complex organic molecules.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the synthesis of peptide-based drugs, protease inhibitors, and other bioactive molecules.
• Peptide Synthesis: Used in solid-phase and solution-phase peptide chemistry as a protected amino acid building block.
• Agrochemical Research: Employed in the development of novel herbicides, fungicides, and plant growth regulators with chiral centers.
• Fine Chemical Production: Serves as a precursor for specialty chemicals, catalysts, and ligands used in asymmetric synthesis.
• Bioconjugation Chemistry: Useful for modifying biomolecules, creating drug-linker systems for antibody-drug conjugates (ADCs).
• Academic & R&D: A valuable reagent for methodological development in organic chemistry and medicinal chemistry research.

Basic Information

Product Name	L-Alanine, n-(Methoxycarbonyl)-, Methyl Ester (9Ci)
CAS No.	28819-00-3
Molecular Formula	C6H11NO4
Molecular Weight	161.16 g/mol
Synonyms	N-Methoxycarbonyl-L-alanine methyl ester; Methyl N-(methoxycarbonyl)-L-alaninate; L-Alanine, N-(methoxycarbonyl)-, methyl ester; (S)-Methyl 2-((methoxycarbonyl)amino)propanoate; Methyl (S)-2-((methoxycarbonyl)amino)propanoate; N-Carbomethoxy-L-alanine methyl ester; Alanine derivative 28819-00-3
EINECS	Contact for details

Quality Control

Our L-Alanine, n-(Methoxycarbonyl)-, Methyl Ester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity (HPLC) and identity confirmation (IR, NMR), to ensure it meets the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting purity, assay, and specific impurity profiles.

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); keep the container tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% (L-isomer)
Loss on Drying	≤ 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.