Description

H-Leu-Alphana is a specialized peptide derivative and a key chiral building block in advanced organic synthesis. This high-purity intermediate is critical for researchers and manufacturers requiring precise stereochemical control in their processes. It is primarily utilized in the pharmaceutical and biotechnology sectors for the development of novel active pharmaceutical ingredients (APIs) and complex bioactive molecules.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the research and production of peptide-based therapeutics and other high-value APIs.
• Bioconjugation & Probe Development: Used in the synthesis of labeled compounds, molecular probes, and diagnostic agents for biochemical research.
• Asymmetric Synthesis: Serves as a building block in the construction of complex molecules requiring specific enantiomeric purity.
• Medicinal Chemistry Research: Employed in structure-activity relationship (SAR) studies and the discovery of new drug candidates.
• Biocatalyst & Enzyme Substrate Synthesis: Used to create substrates or inhibitors for enzymatic studies and biocatalytic process development.

Basic Information

Product Name	H-Leu-Alphana
CAS No.	203793-55-9
Molecular Formula	C12H22N2O3
Molecular Weight	242.32 g/mol
Synonyms	L-Leucyl-α-aminonaphthalene; N-(1-Naphthyl)-L-leucinamide; (S)-2-Amino-N-(naphthalen-1-yl)-4-methylpentanamide; H-Leu-1-Nal-OH; Leu-1-Nal; 1-Naphthylamide of L-Leucine; α-Aminonaphthalene derivative of L-Leucine
EINECS	Contact for details

Quality Control

Our H-Leu-Alphana CAS NO 203793-55-9 is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and chiral purity assessment, to ensure it meets the exacting standards required for pharmaceutical R&D and production. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming identity, purity, and compliance with customer specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. This material is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider desiccated conditions.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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