Description

Aspartame-D5 is a deuterated isotopologue of the high-intensity artificial sweetener aspartame, specifically labeled with five deuterium atoms. This stable isotope-labeled compound is essential for use as an internal standard in quantitative analytical methods, ensuring precise and accurate measurement of aspartame levels. It is critically needed by analytical laboratories and research institutions in the food & beverage, pharmaceutical, and regulatory sectors for method development, validation, and quality control testing.

Application

• Internal Standard for LC-MS/MS and GC-MS analysis of aspartame in food and beverage products.
• Quantitative reference material for method development and validation in regulatory testing and quality assurance labs.
• Tracer compound in metabolic and pharmacokinetic studies within pharmaceutical research.
• Calibration standard for ensuring accuracy and precision in high-performance liquid chromatography (HPLC) assays.
• Use in stable isotope dilution assays (SIDA) to correct for analyte loss during sample preparation.
• Research chemical for investigating the stability, degradation pathways, and fate of aspartame in various matrices.

Basic Information

Product Name	Aspartame-D5
CAS No.	1356849-17-6
Molecular Formula	C14H13D5N2O5
Molecular Weight	298.31 g/mol
Synonyms	L-Aspartic acid, N-L-α-aspartyl-L-phenylalanine-3,3,4,4,5,5-d5 methyl ester; N-L-α-Aspartyl-L-phenylalanine-d5 methyl ester; 3,3,4,4,5,5-D5-Aspartame; Aspartame-d5; APM-d5; NutraSweet-d5; Canderel-d5; Equal-d5
EINECS	Contact for details

Quality Control

Our Aspartame-D5 is manufactured under controlled conditions to ensure high isotopic purity and chemical integrity. Each batch is subjected to rigorous analytical testing, including NMR, HPLC, and mass spectrometry, to confirm identity, chemical purity, and isotopic enrichment. A comprehensive Certificate of Analysis (COA) detailing batch-specific results is provided with every shipment. Our quality system supports compliance with relevant standards for research and analytical use.

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 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
Identification (MS)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Isotopic Purity (D-content)	≥ 98 atom % D
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.