Description

H-Trp-Arg-Oh is a high-purity dipeptide derivative composed of tryptophan and arginine residues. This compound is valued for its role as a key intermediate in advanced pharmaceutical synthesis and peptide research. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, biotechnology, and life science sectors for developing novel therapeutic agents and biochemical tools.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of complex peptide-based drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a standard or reagent in proteomics research, enzyme studies, and metabolic pathway analysis.
• Peptide Library Construction: An essential component in solid-phase peptide synthesis (SPPS) for creating diverse peptide libraries for screening.
• Cosmetic Peptide Synthesis: Employed in the development of specialized bioactive peptides for advanced skincare and cosmetic formulations.
• Diagnostic Reagent Development: Acts as a precursor or conjugate in the production of diagnostic assays and biomarkers.

Basic Information

Product Name	H-Trp-Arg-Oh
CAS No.	88831-09-8
Molecular Formula	C17H25N5O3
Molecular Weight	347.41 g/mol
Synonyms	H-Tryptophylarginine; Tryptophan-Arginine; Arg-Trp; L-Tryptophyl-L-arginine; Tryptophan arginine dipeptide; H-Trp-Arg-OH; WR dipeptide; N-(N-L-Tryptophyl)-L-arginine
EINECS	Contact for details

Quality Control

Our H-Trp-Arg-Oh is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and identity confirmation by spectroscopic methods, to ensure it meets the high standards required for research and synthesis. 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 (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Specific Rotation	-20° to -30° (c=1 in H2O)
Water Content (KF)	≤ 1.0%
Heavy Metals	≤ 10 ppm
Residue on Ignition	≤ 0.1%

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