Description

H-Trp-Trp-Oh is a high-purity dipeptide derivative consisting of two tryptophan residues. This compound is a critical building block in advanced peptide synthesis, offering precise structural control for research and development. It is primarily utilized by pharmaceutical R&D teams, biotechnology companies, and academic institutions focused on developing novel therapeutic peptides, biochemical probes, and bioactive materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor 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-substrate studies, and peptide structure-activity relationship (SAR) investigations.
• Neuroscience & Neuropeptide Studies: Employed in the development and study of neuroactive peptides due to the intrinsic properties of the tryptophan moiety.
• Cosmetic Peptide Synthesis: Acts as a raw material for synthesizing specialized peptides used in advanced skincare and cosmetic formulations.
• Academic & Industrial R&D: Provides a defined, high-quality starting material for custom peptide synthesis and method development in laboratory settings.

Basic Information

Product Name	H-Trp-Trp-Oh
CAS No.	20696-60-0
Molecular Formula	C22H22N4O3
Molecular Weight	390.44 g/mol
Synonyms	Tryptophan Tryptophan; Tryptophyltryptophan; H-Trp-Trp-OH; L-Tryptophyl-L-tryptophan; WW dipeptide; (S)-2-((S)-2-Amino-3-(1H-indol-3-yl)propanamido)-3-(1H-indol-3-yl)propanoic acid; Dipeptide Trp-Trp; Tryptophan dipeptide
EINECS	Contact for details

Quality Control

Our H-Trp-Trp-Oh is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis, and identity confirmation. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

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 should be handled in a low-humidity environment to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation	Contact for details
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.