Description

4,5-Dichloro-6-Pyridazone-15N2 is a stable isotope-labeled pyridazinone derivative, specifically enriched with nitrogen-15 at two positions. This compound serves as a critical advanced intermediate and analytical standard in modern chemical research and development. It is primarily utilized by pharmaceutical, agrochemical, and academic research institutions engaged in synthesis, metabolic studies, and analytical method development requiring isotopic labeling for traceability and detection.

Application

• Isotopic Internal Standard for quantitative mass spectrometry (LC-MS/MS, GC-MS) in bioanalytical and environmental analysis.
• Advanced Synthetic Intermediate in the research and development of novel active pharmaceutical ingredients (APIs) and agrochemicals.
• Metabolic Pathway Tracer in pharmacological and biochemical studies to elucidate drug metabolism and degradation mechanisms.
• Reference Material for calibration and validation of analytical methods in quality control laboratories.
• Precursor for Labeled Compounds in the synthesis of more complex 15N-labeled molecules for research.

Basic Information

Product Name	4,5-Dichloro-6-Pyridazone-15N2
CAS No.	1189481-89-7
Molecular Formula	C4H2Cl215N2O
Molecular Weight	Contact for details
Synonyms	4,5-Dichloro-1,2-dihydro-6-pyridazone-15N2; 4,5-Dichloro-6(1H)-pyridazinone-15N2; 4,5-Dichloro-1H-pyridazin-6-one-15N2; 4,5-Dichloro-6-pyridazone (15N2); 15N2-Labeled 4,5-Dichloropyridazin-6(1H)-one; Isotopically Labeled 4,5-Dichloro-6-pyridazone
EINECS	Contact for details

Quality Control

Our stable isotope-labeled compounds are produced and handled under strict quality protocols to ensure isotopic enrichment and chemical purity. Each batch is characterized by advanced spectroscopic and chromatographic techniques, including NMR, HPLC, and Mass Spectrometry. A comprehensive Certificate of Analysis (COA) detailing chemical purity, isotopic enrichment (atom % 15N), and analytical data is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This material is light-sensitive (store away from light). For long-term storage, consider storage under inert atmosphere to ensure maximum stability.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Isotopic Enrichment (MS)	≥ 98 atom % 15N
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.