Description

n-Acetyl-L-Tryptophan is a modified amino acid derivative, specifically the acetylated form of the essential amino acid L-tryptophan. This compound is a crucial building block and intermediate in the synthesis of more complex peptides and active pharmaceutical ingredients (APIs). It is essential for manufacturers in the pharmaceutical, nutraceutical, and advanced biochemical research sectors who require high-purity, reliable intermediates for product development and production.

Application

• Pharmaceutical Intermediate: A key starting material or building block in the synthesis of peptide-based drugs and therapeutic agents.
• Biochemical Research: Used as a reagent in enzymatic studies, metabolic pathway analysis, and protein chemistry research.
• Nutraceutical Formulations: Serves as a precursor in the development of specialized dietary supplements and health products.
• Peptide Synthesis: An essential protected amino acid derivative in solid-phase and solution-phase peptide synthesis.
• Reference Standard: Employed as a high-purity analytical standard in quality control laboratories for HPLC and other chromatographic methods.

Basic Information

Product Name	n-Acetyl-L-Tryptophan
CAS No.	873-21-2
Molecular Formula	C13H14N2O3
Molecular Weight	246.26 g/mol
Synonyms	N-Acetyltryptophan; N-Acetyl-L-tryptophan; L-Tryptophan, N-acetyl-; Acetyl-L-tryptophan; (S)-2-Acetamido-3-(1H-indol-3-yl)propanoic acid; 1-Acetyltryptophan; NSC 2090; AT-101; Ac-Trp-OH
EINECS	212-831-7

Quality Control

Our n-Acetyl-L-Tryptophan is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis, and residual solvent screening, to ensure it meets stringent specifications for pharmaceutical and research applications. Certificates of Analysis (COA) detailing all test results are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed after opening to minimize exposure to atmospheric moisture and light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥98.5%
Optical Rotation [α]20/D	-30.0° to -34.0° (c=1 in H2O)
Loss on Drying	≤1.0%
Residue on Ignition	≤0.1%
Heavy Metals	≤20 ppm
Related Substances (HPLC)	Total impurities ≤1.5%

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