Description

H-Lys-Ala-Oh Hydrobromide Salt is a protected dipeptide building block used in solid-phase peptide synthesis (SPPS). This compound is critical for researchers and manufacturers requiring high-purity intermediates to construct complex peptides with precise sequences. It is primarily utilized by the pharmaceutical, biotechnology, and life sciences industries for the development of therapeutic peptides, research biochemicals, and diagnostic reagents.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel therapeutic peptides and peptidomimetics.
• Biochemical Research: Used in academic and industrial R&D for studying peptide structure, function, and interactions.
• Solid-Phase Peptide Synthesis (SPPS): An essential reagent for the sequential assembly of peptides on resin, particularly where lysine incorporation is required.
• API Development: Serves as a critical intermediate in the development and scale-up of Active Pharmaceutical Ingredients (APIs) for peptide-based drugs.
• Conjugate Chemistry: Can be used to create peptide conjugates for targeted drug delivery systems or diagnostic probes.

Basic Information

Product Name	H-Lys-Ala-Oh Hydrobromide Salt
CAS No.	17043-71-9
Molecular Formula	C9H20BrN3O3
Molecular Weight	298.18 g/mol
Synonyms	H-Lys-Ala-OH·HBr; Lys-Ala dipeptide hydrobromide; L-Lysyl-L-alanine hydrobromide; Ala-Lys HBr; Nα-Boc-Nε-Z-L-Lysyl-L-alanine hydrobromide (protected form); (S)-2-((S)-2,6-Diaminohexanamido)propanoic acid hydrobromide; Peptide synthesis building block 17043-71-9
EINECS	Contact for details

Quality Control

Our H-Lys-Ala-Oh Hydrobromide Salt is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity, chiral analysis, and identity confirmation (IR, NMR). We provide comprehensive Certificates of Analysis (COA) with each shipment, ensuring traceability and compliance with your research or cGMP-grade requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C. This product is hygroscopic (moisture-sensitive) and should be handled under dry, inert conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥98.0%
Chiral Purity (HPLC)	≥99.0%
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.