Description

Propazine (Ring-13C3) is a carbon-13 labeled isotopologue of the triazine herbicide propazine, specifically labeled on the aromatic ring. This stable isotope-labeled compound is essential for use as an internal standard in advanced analytical techniques, ensuring precise quantification and eliminating matrix effects. It is critically needed by analytical laboratories, environmental testing facilities, and agrochemical research institutions conducting residue analysis, metabolic studies, and environmental fate tracking.

Application

• Internal Standard for LC-MS/MS and GC-MS: Primary use for accurate quantification of propazine and its metabolites in complex matrices.
• Environmental Monitoring: Trace analysis of propazine residues in soil, groundwater, and surface water samples.
• Agrochemical Research: Metabolic pathway studies and degradation product identification in plants and soil.
• Food Safety Testing: High-precision residue analysis in food commodities to ensure regulatory compliance.
• Doping Control & Forensic Analysis: Use in specialized methods where isotopic labeling is required for definitive identification.
• Method Development & Validation: Crucial for developing robust, accredited analytical methods in compliance with ISO 17025.

Basic Information

Product Name	Propazine (Ring-13C3)
CAS No.	446276-68-2
Molecular Formula	C6^13C3H16ClN5
Molecular Weight	Approx. 233.7 g/mol
Synonyms	6-Chloro-N,N'-bis(1-methylethyl)-1,3,5-triazine-2,4-diamine (Ring-13C3); 2-Chloro-4,6-bis(isopropylamino)-1,3,5-triazine (Ring-13C3); Propazine-13C3; [Ring-13C3]-Propazine; Gesamil-13C3; Milocep-13C3; Primatol P-13C3; G 30028-13C3
EINECS	Contact for details

Quality Control

Every batch of Propazine (Ring-13C3) is manufactured and analyzed to meet the exacting requirements of analytical reference standard applications. Our quality assurance includes rigorous determination of isotopic purity (typically >99 atom % 13C) and chemical purity by HPLC and NMR. A comprehensive Certificate of Analysis (COA) is provided with each shipment, detailing batch-specific results for identity, assay, isotopic enrichment, and purity. Our processes support compliance with relevant pharmacopeial and ISO guidelines for reference materials.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry, cool place. This product is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to prevent absorption of atmospheric moisture.

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 (NMR/MS)	≥99 atom % 13C (Ring)
Chemical Purity	≥98.0%
Water Content (KF)	≤0.5%
Residue on Ignition	≤0.1%

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