Description

2-Acetylthioethanesulfonic Acid-D4 Sodium Salt is a high-purity, deuterium-labeled derivative of 2-acetylthioethanesulfonic acid sodium salt, a key intermediate in organic synthesis and analytical chemistry. This compound is specifically valued for its role as a stable isotope-labeled internal standard in quantitative mass spectrometry, ensuring unparalleled accuracy in trace analysis. It is an essential material for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced material sectors who require precise analytical standards for method development and quality control.

Application

• Internal Standard for LC-MS/MS: Primary application as a deuterated internal standard for the accurate quantification of its non-labeled counterpart or related metabolites in complex biological and environmental matrices.
• Pharmaceutical Research & Development: Critical for pharmacokinetic (PK) and pharmacodynamic (PD) studies, bioanalytical method validation, and ensuring regulatory compliance in drug development.
• Metabolite Identification & Profiling: Used in mass spectrometry-based studies to track and identify drug metabolites, aiding in understanding metabolic pathways.
• Environmental & Food Safety Analysis: Enables precise detection and quantification of target analytes at trace levels in environmental monitoring and food safety testing.
• Chemical Synthesis Intermediate: Serves as a specialized, labeled building block for the synthesis of novel deuterated compounds for research purposes.
• Quality Control & Assurance: Provides a reliable reference standard for in-house quality control laboratories to ensure the accuracy and precision of analytical instruments and methods.

Basic Information

Product Name	2-Acetylthioethanesulfonic Acid-D4 Sodium Salt
CAS No.	1315627-78-1
Molecular Formula	C4H3D4NaO5S2
Molecular Weight	226.24 g/mol (approx.)
Synonyms	Sodium 2-(Acetylthio)ethanesulfonate-d4; 2-(Acetylthio)ethanesulfonic Acid-d4 Sodium Salt; Deuterated ATES Sodium Salt; Sodium 2-Acetylthioethanesulfonate-d4; [1,1,2,2-2H4]-2-Acetylthioethanesulfonic Acid Sodium Salt; ATES-d4 Sodium Salt; 2-Mercaptoethanesulfonic Acid S-Acetate-d4 Sodium Salt
EINECS	Contact for details

Quality Control

Every batch of 2-Acetylthioethanesulfonic Acid-D4 Sodium Salt is manufactured under strict quality management systems and undergoes comprehensive analytical characterization. Quality is assured through advanced techniques including NMR, HPLC, and mass spectrometry to confirm isotopic purity (≥98 atom % D) and chemical purity. A detailed Certificate of Analysis (COA) providing batch-specific data is supplied with each shipment.

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 maintain stability and purity. For long-term storage, consider desiccated conditions.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥95%
Isotopic Purity	≥98 atom % D
Chemical Purity	≥90%
Water Content (KF)	≤5.0%
Residual Solvents (GC)	Meets ICH guidelines

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