Description

Endothall-3,4,4,5,5,6-D6 is a deuterated analog of the herbicide Endothall, specifically labeled at six positions. This stable isotope-labeled compound is essential for advanced analytical and research applications where precise molecular tracking is required. It is primarily used by researchers and analytical laboratories in the agrochemical, environmental science, and pharmaceutical sectors for use as an internal standard in mass spectrometry.

Application

• Internal Standard for Quantitative Analysis: Serves as a critical reference standard in LC-MS/MS and GC-MS for the accurate quantification of Endothall in complex matrices.
• Metabolic and Environmental Fate Studies: Enables tracing and identification of metabolites and degradation products in environmental monitoring and toxicology research.
• Agrochemical Research and Development: Used in method development and validation for residue analysis in crops, soil, and water.
• Pharmaceutical Impurity Profiling: Acts as a labeled standard in the analysis of potential impurities or related substances.
• Dioxin and Herbicide Research: Supports specialized research into the environmental impact and behavior of chlorinated organic compounds.

Basic Information

Product Name	Endothall-3,4,4,5,5,6-D6
CAS No.	1276197-30-8
Molecular Formula	C8H4D6Cl2O3
Molecular Weight	219.11 g/mol (Calculated)
Synonyms	Endothall-d6; 7-Oxabicyclo[2.2.1]heptane-2,3-dicarboxylic acid-3,4,4,5,5,6-d6; 3,6-Endoxohexahydrophthalic acid-d6; Aquathol-d6; Herbicide 273-d6; 3,6-Epoxycyclohexane-1,2-dicarboxylic acid-d6; Hexahydro-3,6-epoxyphthalic acid-d6; Accelerate-d6
EINECS	Contact for details

Quality Control

Every batch of Endothall-3,4,4,5,5,6-D6 is produced and analyzed to meet exacting standards for isotopic purity and chemical identity. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing isotopic enrichment, chemical purity, and analytical method results (NMR, MS) are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry, well-ventilated area. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (MS)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Isotopic Purity (Deuterium Content)	≥ 98 atom % D
Chemical Purity (NMR)	Conforms

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