Description

Dl-Tryptophan Ethyl Ester Hcl CAS NO 6519-67-1 is a protected derivative of the essential amino acid tryptophan, widely utilized as a key chiral building block in organic synthesis. This compound is valued for its role in introducing the indole moiety into complex molecules, facilitating research and production in advanced chemical fields. It is primarily sought by the pharmaceutical, biotechnology, and fine chemical industries for applications in peptide synthesis, medicinal chemistry, and biochemical research.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting neurological and metabolic pathways.
• Peptide Synthesis: Serves as a protected amino acid derivative for the solid-phase and solution-phase construction of peptides and peptidomimetics.
• Biochemical Research: Used as a substrate or inhibitor in enzymatic studies and for probing protein structure-function relationships.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, agrochemicals, and advanced materials requiring the indole structure.
• Academic & R&D: A standard reagent in university and corporate research laboratories for method development and exploratory chemistry.

Basic Information

Product Name	Dl-Tryptophan Ethyl Ester Hcl
CAS No.	6519-67-1
Molecular Formula	C13H16N2O2·HCl
Molecular Weight	268.74 g/mol
Synonyms	DL-Tryptophan ethyl ester hydrochloride; (±)-Tryptophan ethyl ester hydrochloride; Ethyl DL-tryptophanate hydrochloride; Tryptophan ethyl ester HCl; Ethyl 2-amino-3-(1H-indol-3-yl)propanoate hydrochloride; H-DL-Trp-OEt·HCl; DL-Try-OEt·HCl; Racemic tryptophan ethyl ester hydrochloride
EINECS	Contact for details

Quality Control

Our Dl-Tryptophan Ethyl Ester Hcl is produced under a strict quality management system. Each batch undergoes comprehensive 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) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥98.0%
Optical Purity (Chiral HPLC)	Racemic mixture (DL-form)
Water Content (KF)	≤1.0%
Residue on Ignition	≤0.1%

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