Description

L-Alanine, n-[(Phenylmethoxy)Carbonyl]-, 2-Oxo-2-Phenylethyl Ester CAS NO 6530-41-2 is a specialized, high-purity protected amino acid derivative, serving as a critical building block in advanced organic synthesis. This compound is essential for researchers and manufacturers requiring precise molecular control in the construction of complex peptides and other bioactive molecules. It is primarily utilized in pharmaceutical R&D, process development, and the synthesis of novel chemical entities for therapeutic applications.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of peptide-based drugs and active pharmaceutical ingredients (APIs).
• Solid-Phase Peptide Synthesis (SPPS): Used as a protected alanine derivative for the controlled, sequential assembly of custom peptides.
• Medicinal Chemistry Research: Employed in structure-activity relationship (SAR) studies and the development of new therapeutic candidates.
• Bioconjugation: Acts as a linker or spacer molecule in the development of antibody-drug conjugates (ADCs) and other bioconjugates.
• Chemical Biology Probes: Utilized in the synthesis of labeled or modified peptides for biochemical and cellular studies.
• Process Chemistry: Serves as a starting material or intermediate in the scalable production of specialized fine chemicals.

Basic Information

Product Name	L-Alanine, n-[(Phenylmethoxy)Carbonyl]-, 2-Oxo-2-Phenylethyl Ester
CAS No.	6530-41-2
Molecular Formula	C19H19NO5
Molecular Weight	341.36 g/mol
Synonyms	N-Cbz-L-alanine phenacyl ester; N-Carbobenzoxy-L-alanine phenacyl ester; Z-L-Ala-OCH2COC6H5; (S)-2-(((Benzyloxy)carbonyl)amino)propanoic acid 2-oxo-2-phenylethyl ester; Nα-Carbobenzyloxy-L-alanine phenacyl ester; Cbz-L-Ala-OPhAc; N-Benzyloxycarbonyl-L-alanine phenacyl ester; L-Alanine, N-[(phenylmethoxy)carbonyl]-, 2-oxo-2-phenylethyl ester
EINECS	Contact for details

Quality Control

Our L-Alanine, n-[(Phenylmethoxy)Carbonyl]-, 2-Oxo-2-Phenylethyl Ester is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and chiral purity, and is supplied with a detailed Certificate of Analysis (COA). We adhere to cGMP principles for pharmaceutical-grade intermediates, ensuring the material meets the stringent requirements for research and development applications.

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 material is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed after opening to minimize exposure to atmospheric moisture and light.

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	≤1.0%
Residue on Ignition	≤0.1%
Heavy Metals	≤20 ppm

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