Description

H-Nle-Obzl.Tosoh is a high-purity, protected amino acid derivative widely utilized in advanced peptide synthesis. This compound is valued for its role as a key building block, enabling the precise construction of complex peptide sequences for research and development. It is essential for pharmaceutical researchers, biochemists, and fine chemical manufacturers working on novel therapeutic peptides, diagnostic agents, and biochemical tools.

Application

• Solid-Phase Peptide Synthesis (SPPS): A critical intermediate for the sequential assembly of peptides on resin supports.
• Solution-Phase Peptide Synthesis: Used in classical coupling strategies for constructing peptide fragments.
• Pharmaceutical R&D: Serves as a key raw material in the development of peptide-based drug candidates and active pharmaceutical ingredients (APIs).
• Bioconjugation: Employed in the chemical modification of proteins and other biomolecules for labeling or functionalization.
• Academic Research: A fundamental reagent in university and institutional labs studying peptide structure, function, and bioactivity.
• Production of Custom Peptides: Used by CROs and CDMOs for the contract manufacturing of specialized peptide sequences.

Basic Information

Product Name	H-Nle-Obzl.Tosoh
CAS No.	63219-55-6
Molecular Formula	C14H21NO3
Molecular Weight	251.32 g/mol
Synonyms	Nα-Benzyloxycarbonyl-Norleucine; Z-Norleucine; Cbz-Norleucine; N-Carbobenzoxy-L-norleucine; (S)-2-(((Benzyloxy)carbonyl)amino)hexanoic acid; Nα-Cbz-L-Norleucine; Norleucine, N-carboxy-, N-benzyl ester; H-Nle-OBzl
EINECS	Contact for details

Quality Control

Our H-Nle-Obzl.Tosoh is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including HPLC for purity and identity confirmation. Certificates of Analysis (COA) detailing all test results are provided to guarantee compliance with your specific research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Optical Rotation	Contact for details
Loss on Drying	≤0.5%
Heavy Metals	≤20 ppm

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