Description

n-Acetyl-D-Tryptophan is a chiral, N-acetylated derivative of the essential amino acid D-tryptophan. This compound is a critical building block and chiral intermediate in the synthesis of complex pharmaceuticals and bioactive peptides. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, biotechnology, and fine chemical industries for applications requiring high stereochemical purity.

Application

• Pharmaceutical Intermediate: Key chiral precursor in the synthesis of peptide-based drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a standard or reagent in enzymatic studies, metabolic pathway analysis, and proteomics research.
• Peptide Synthesis: Serves as a protected amino acid derivative in solid-phase and solution-phase peptide synthesis.
• Nutraceutical Development: Investigated for use in specialized dietary supplements and clinical nutrition products.
• Asymmetric Catalysis: Employed as a chiral auxiliary or ligand in asymmetric synthesis to induce stereoselectivity.
• Reference Standard: Used in analytical laboratories for method development and quality control testing of related substances.

Basic Information

Product Name	n-Acetyl-D-Tryptophan
CAS No.	2280-01-5
Molecular Formula	C13H14N2O3
Molecular Weight	246.26 g/mol
Synonyms	N-Acetyl-D-tryptophan; D-α-N-Acetyltryptophan; (R)-2-Acetamido-3-(1H-indol-3-yl)propanoic Acid; Ac-D-Trp-OH; N-Acetyl-(R)-tryptophan; D-N-Acetyltryptophan; N-Acetyl-D-tryptophane; N-Acetyl-D-tryptophan, 99%
EINECS	218-904-9

Quality Control

Our n-Acetyl-D-Tryptophan is produced under strict quality management systems. Each batch is subjected to comprehensive analytical testing, including chiral purity verification by HPLC, to ensure it meets stringent specifications for pharmaceutical and research use. Certificates of Analysis (COA) detailing identity, purity, and specific impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.5%
Chiral Purity (HPLC)	≥99.0% (D-isomer)
Loss on Drying	≤1.0%
Residue on Ignition	≤0.1%
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.