Description

H-Ala-Lys-Oh Hcl is a protected dipeptide derivative, specifically the hydrochloride salt of alanine-lysine. This compound serves as a crucial building block in solid-phase peptide synthesis (SPPS), enabling the controlled construction of complex peptide sequences. It is primarily utilized by research institutions and pharmaceutical companies engaged in the development of novel therapeutic peptides, diagnostic agents, and biochemical tools.

Application

• Pharmaceutical Intermediates: Key raw material for the synthesis of therapeutic peptides targeting various diseases.
• Biochemical Research: Used as a protected amino acid segment in custom peptide synthesis for structure-activity relationship (SAR) studies.
• Antibiotic Development: A potential precursor in the synthesis of novel antimicrobial peptide analogs.
• Diagnostic Reagent Synthesis: Employed in creating peptide-based probes and contrast agents for medical imaging.
• Cosmeceutical Peptides: Intermediate for the production of bioactive peptides used in advanced skincare formulations.
• Enzyme Substrate Analogues: Useful in the design and synthesis of specific inhibitors for proteolytic enzymes.

Basic Information

Item	Detail
Product Name	H-Ala-Lys-Oh Hcl
CAS No.	68973-27-3
Molecular Formula	C9H20ClN3O3
Molecular Weight	253.73 g/mol
Synonyms	Alanine-Lysine; H-Ala-Lys-OH hydrochloride; L-Alanyl-L-lysine hydrochloride; N-(N-L-Alanyl)-L-lysine hydrochloride; Boc-Ala-Lys-OH·HCl; Fmoc-Ala-Lys(Boc)-OH; Protected Ala-Lys dipeptide; Peptide synthesis building block
EINECS	Contact for details

Quality Control

Our H-Ala-Lys-Oh Hcl is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, optical rotation, and residual solvent analysis, to ensure it meets the high standards required for pharmaceutical research and development. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥98.0%
Optical Rotation	-10.0° to -15.0° (c=1 in H2O)
Water Content (KF)	≤1.0%
Heavy Metals	≤20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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