Description

H-Phe-Arg-Oh Trifluoroacetate Salt is a high-purity, protected dipeptide derivative used as a critical building block in peptide synthesis. This compound is essential for researchers and manufacturers requiring precise molecular control in the development of active pharmaceutical ingredients (APIs) and biochemical tools. It is primarily utilized by the pharmaceutical, biotechnology, and life sciences industries for applications in drug discovery and advanced research.

Application

• Pharmaceutical Intermediate: A key precursor in the solid-phase and solution-phase synthesis of complex therapeutic peptides and peptidomimetics.
• Biochemical Research: Used as a substrate or standard in enzymatic studies and proteomics research to investigate protease activity and specificity.
• Drug Discovery: Serves as a building block for constructing peptide libraries for high-throughput screening (HTS) to identify new drug candidates.
• API Development: Integral in the research and development (R&D) and scale-up production of peptide-based active pharmaceutical ingredients.
• Diagnostic Reagents: Employed in the formulation of specialized reagents and assays for clinical diagnostics and research.

Basic Information

Product Name	H-Phe-Arg-Oh Trifluoroacetate Salt
CAS No.	1238-09-1
Molecular Formula	C21H32N6O4 • C2HF3O2
Molecular Weight	Contact for details
Synonyms	H-Phe-Arg-OH TFA Salt; L-Phenylalanyl-L-arginine Trifluoroacetate; F-R-OH TFA Salt; N-[(Phenylmethoxy)carbonyl]-L-phenylalanyl-L-arginine Trifluoroacetate; Z-Phe-Arg-OH TFA Salt (common protected form reference); Benzyloxycarbonyl-Phe-Arg-OH TFA Salt; Phe-Arg Dipeptide TFA Salt; 1238-09-1
EINECS	Contact for details

Quality Control

Our H-Phe-Arg-Oh Trifluoroacetate Salt is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical R&D and production. Certificates of Analysis (COA) detailing all specifications are available upon request.

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 product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC/IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	< 10 ppm

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