Description

3-Isopropyl-D7-1H-2,1,3-Benzothiadiazin-4(3H)-One 2,2-Dioxide is a high-purity, deuterium-labeled isotopologue of the herbicide Bentazone. This compound is specifically designed for use as an internal standard in advanced analytical techniques, providing superior accuracy and reliability in quantitative analysis. It is an essential tool for researchers and quality control laboratories in the agrochemical, environmental monitoring, and pharmaceutical sectors who require precise measurement and method validation.

Application

• Internal Standard for LC-MS/MS and GC-MS: Primary application as a deuterated internal standard for the accurate quantification of Bentazone and its metabolites in complex matrices.
• Agrochemical Research & Development: Used in metabolism studies, environmental fate analysis, and residue testing of herbicide formulations.
• Environmental Analysis: Critical for monitoring Bentazone levels in water, soil, and crop samples to ensure compliance with environmental safety regulations.
• Pharmaceutical Impurity Profiling: Employed in trace analysis for related substances in pharmaceutical synthesis where the benzothiadiazinone scaffold is present.
• Forensic Toxicology: Supports analytical methods in forensic science for the detection of chemical agents.
• Method Development & Validation: Serves as a stable, non-interfering reference compound to develop and validate robust analytical protocols.

Basic Information

Product Name	3-Isopropyl-D7-1H-2,1,3-Benzothiadiazin-4(3H)-One 2,2-Dioxide
CAS No.	131842-77-8
Molecular Formula	C10D7H3N2O3S
Molecular Weight	243.30 g/mol
Synonyms	Bentazone-d7; 3-(1-Methylethyl)-D7-(1H,3H)-2,1,3-benzothiadiazin-4-one 2,2-dioxide; 3-Isopropyl-D7-1H-2,1,3-benzothiadiazin-4(3H)-one 2,2-dioxide; Deuterated Bentazone; Bentazone (phenyl-D5, isopropyl-D2); BAS 351-H-d7; Isotopically Labeled Bentazone
EINECS	Contact for details

Quality Control

Our deuterated standards are produced under strict quality-controlled conditions to ensure isotopic purity and chemical integrity. Each batch is characterized using NMR, HPLC, and mass spectrometry to confirm the deuterium incorporation level and chemical purity. A comprehensive Certificate of Analysis (COA) detailing batch-specific data, including assay and isotopic enrichment, is provided with every shipment to support your compliance and research needs.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C (refrigerated) for long-term stability. The product is hygroscopic (moisture-sensitive); ensure the container is sealed in a dry environment after each use.

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 (NMR/MS)	≥98 atom % D
Chemical Purity	≥95%
Water Content (KF)	≤0.5%

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