Description

Bz-Ala-Arg-Oh CAS NO 71448-11-8 is a protected tripeptide derivative featuring benzoyl (Bz) and arginine (Arg) moieties. This compound is a crucial synthetic intermediate and building block in advanced peptide chemistry and pharmaceutical research. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for developing novel therapeutic peptides and biochemical probes.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the solid-phase and solution-phase synthesis of complex peptide-based drug candidates.
• Biochemical Research: Used as a substrate or inhibitor in enzymatic studies, particularly those involving proteases like trypsin, due to the presence of the arginine residue.
• Peptide Library Construction: Employed in combinatorial chemistry for generating diverse peptide libraries for drug discovery and screening.
• API Development: Acts as a precursor in the synthesis of Active Pharmaceutical Ingredients (APIs) for cardiovascular, metabolic, or antimicrobial therapies.
• Custom Peptide Synthesis: A fundamental component for custom peptide service providers synthesizing peptides for research and diagnostic applications.
• Proteomics & Cell Biology: Can be used to develop labeled peptides or activity-based probes for studying cellular processes and signal transduction pathways.

Basic Information

Product Name	Bz-Ala-Arg-Oh
CAS No.	71448-11-8
Molecular Formula	C17H26N6O4
Molecular Weight	378.43 g/mol
Synonyms	Benzoyl-Ala-Arg-OH; Nα-Benzoyl-L-alanyl-L-arginine; Bz-Ala-Arg; Bz-A-R-OH; L-Alanine, N2-[(N2-benzoyl-L-alanyl)]-L-arginine; Benzoylalanylarginine; Bz-L-Ala-L-Arg-OH; N-Benzoyl-L-alanyl-L-arginine
EINECS	Contact for details

Quality Control

Our Bz-Ala-Arg-Oh is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity, chiral analysis, and identity confirmation, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) with detailed chromatographic data are provided for every shipment, ensuring full traceability and compliance with your internal quality protocols.

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 anhydrous conditions. For long-term storage, consider storing under an inert atmosphere such as argon or nitrogen.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference
Purity (HPLC)	≥ 98.0%
Assay	≥ 97.0% (on anhydrous basis)
Specific Rotation	Contact for details
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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