Description

H-D-Trp-Oet Hcl is a high-purity, protected amino acid derivative essential for advanced peptide synthesis. This compound is a critical building block for researchers and manufacturers developing novel peptides with specific biological activities. It is primarily utilized by the pharmaceutical, biotechnology, and life science research sectors for applications requiring precise chirality and side-chain protection.

Application

• Solid-Phase Peptide Synthesis (SPPS): A key intermediate for the controlled incorporation of tryptophan residues into peptide chains.
• Pharmaceutical Research: Used in the development and production of therapeutic peptides, including hormone analogs and enzyme inhibitors.
• Bioconjugation: Serves as a modified amino acid for creating peptide-based probes, tags, and drug conjugates.
• Combinatorial Chemistry: A valuable reagent in libraries for high-throughput screening of bioactive compounds.
• Academic & Industrial R&D: Fundamental research tool in biochemistry and medicinal chemistry for studying protein structure-function relationships.

Basic Information

Product Name	H-D-Trp-Oet Hcl
CAS No.	61535-49-7
Molecular Formula	C13H17ClN2O2
Molecular Weight	268.74 g/mol
Synonyms	H-D-Tryptophan-O-ethyl ester hydrochloride; D-Tryptophan ethyl ester hydrochloride; Ethyl D-tryptophanate hydrochloride; (R)-Ethyl 2-amino-3-(1H-indol-3-yl)propanoate hydrochloride; D-Trp-OEt·HCl; Ethyl (R)-2-amino-3-(1H-indol-3-yl)propanoate hydrochloride; Fmoc-D-Trp(Boc)-OH (related protected form); Boc-D-Trp-OH (related protected form)
EINECS	Contact for details

Quality Control

Our H-D-Trp-Oet Hcl is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, chiral purity, and impurity profiles. We adhere to relevant standards for fine chemical and pharmaceutical intermediate production, ensuring material suitability for research and GMP applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C for long-term stability. This product is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Chiral Purity (HPLC)	≥99.0% (D-isomer)
Water Content (KF)	≤1.0%
Residue on Ignition	≤0.1%
Heavy Metals	≤10 ppm

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