Description

Cbz-n-Methylethylenediamine CAS NO 19023-94-0 is a protected diamine derivative featuring a carboxybenzyl (Cbz) group, a crucial building block in organic synthesis and pharmaceutical research. Its primary value lies in its role as a versatile intermediate for constructing complex molecules, particularly peptides and active pharmaceutical ingredients (APIs), where selective amine protection is required. This compound is essential for R&D chemists and process development scientists in the pharmaceutical, biotechnology, and fine chemical industries.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, including protease inhibitors and receptor antagonists.
• Peptide Synthesis: Serves as a protected diamine spacer or linker in solid-phase and solution-phase peptide chemistry.
• Chemical Biology & Proteomics: Used in the preparation of affinity probes, enzyme substrates, and molecular tags for studying biological systems.
• Ligand & Catalyst Development: Acts as a precursor for chiral ligands and catalysts used in asymmetric synthesis.
• Polymer & Material Science: Employed in the synthesis of functionalized polymers, dendrimers, and specialty coatings.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects requiring specific, protected amine functionalities.

Basic Information

Product Name	Cbz-n-Methylethylenediamine
CAS No.	19023-94-0
Molecular Formula	C11H16N2O2
Molecular Weight	208.26 g/mol
Synonyms	N-[(Benzyloxy)carbonyl]-N'-methylethylenediamine; 1-[(Benzyloxy)carbonyl]-2-methylaminoethylamine; Nα-Cbz-Nβ-methyl-ethylenediamine; N-Carbobenzoxy-N'-methylethylenediamine; Z-N-Methylethylenediamine; (2-Aminoethyl)(methyl)carbamic acid benzyl ester; Benzyl N-(2-aminoethyl)-N-methylcarbamate; N-Methyl-N'-Cbz-ethylenediamine
EINECS	Contact for details

Quality Control

Our Cbz-n-Methylethylenediamine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC, to ensure high chemical purity and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, confirming compliance with customer specifications and relevant industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%

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