Description

Z-Dl-Ala-Oh is a protected amino acid derivative, specifically the benzyloxycarbonyl (Z or Cbz) derivative of DL-alanine. This compound serves as a crucial chiral building block and intermediate in sophisticated organic synthesis, particularly in peptide chemistry and pharmaceutical research. It is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors who require high-purity, reliable intermediates for developing active pharmaceutical ingredients (APIs) and complex biomolecules.

Application

• Peptide Synthesis Intermediate: A key protected amino acid for the solid-phase and solution-phase synthesis of peptides and peptidomimetics.
• Pharmaceutical Research & Development: Used as a building block in the R&D of novel therapeutic agents, including enzyme inhibitors and receptor ligands.
• Chiral Auxiliary & Resolving Agent: Employed in asymmetric synthesis and for the resolution of racemic mixtures due to its chiral center.
• Bioconjugation & Linker Chemistry: Utilized in the preparation of conjugates for drug delivery systems and biochemical probes.
• Fine Chemical Synthesis: Acts as an intermediate in the synthesis of more complex organic molecules and specialty chemicals.
• Academic & Industrial Research: A standard reagent in laboratories for methodological development and chemical education.

Basic Information

Product Name	Z-Dl-Ala-Oh
CAS No.	4132-86-9
Molecular Formula	C11H13NO4
Molecular Weight	223.23 g/mol
Synonyms	N-Carbobenzoxy-DL-alanine; Cbz-DL-alanine; N-(Benzyloxycarbonyl)-DL-alanine; Z-DL-Alanine; (RS)-2-[[(Benzyloxy)carbonyl]amino]propanoic acid; DL-N-Carbobenzoxyalanine; NSC 3349; DL-2-[(Benzyloxycarbonyl)amino]propionic acid
EINECS	223-945-9

Quality Control

Our Z-Dl-Ala-Oh is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis, and identity confirmation (IR, NMR) to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) with detailed specifications are provided for every shipment, ensuring full traceability and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Purity (Chiral HPLC)	DL-mixture (Racemic)
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.