Description

H-Asp-Trp-Oh CAS NO 71835-79-5 is a high-purity dipeptide composed of aspartic acid and tryptophan residues. This compound serves as a critical building block and intermediate in advanced pharmaceutical research and peptide synthesis. 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: Key raw material for the synthesis of complex peptide-based drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a standard or reagent in proteomics, enzymology, and metabolic pathway studies.
• Peptide Synthesis: Essential building block in solid-phase and solution-phase peptide synthesis for creating custom peptide sequences.
• Nutraceutical Development: Investigated for potential applications in specialized nutritional supplements and functional food ingredients.
• Cosmetic Peptides: Potential intermediate for synthesizing bioactive peptides used in advanced skincare formulations.

Basic Information

Product Name	H-Asp-Trp-Oh
CAS No.	71835-79-5
Molecular Formula	C₁₆H₁₉N₃O₅
Molecular Weight	333.34 g/mol
Synonyms	L-Aspartyl-L-tryptophan; Asp-Trp; H-Asp-Trp-OH; Aspartyltryptophan; L-Asp-L-Trp; N-(N-L-α-Aspartyl)-L-tryptophan; Dipeptide Asp-Trp; Tryptophylaspartic acid
EINECS	Contact for details

Quality Control

Our H-Asp-Trp-Oh 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 research and synthesis applications. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment.

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 conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm
Specific Rotation	Contact for details

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