Description

Nifursol-15N2,D2 is a stable isotope-labeled analog of the veterinary coccidiostat nifursol, specifically designed for use as an internal standard in advanced analytical methods. This high-purity compound is critical for ensuring the accuracy and reliability of quantitative analysis in complex matrices, providing unmatched traceability and precision. It is an essential tool for analytical laboratories, regulatory bodies, and research institutions focused on veterinary drug residue analysis, food safety testing, and metabolic studies.

Application

• Internal Standard for LC-MS/MS: Primary application as a quantitative internal standard in liquid chromatography-tandem mass spectrometry for the analysis of nifursol and its metabolites.
• Veterinary Drug Residue Testing: Enables precise monitoring and confirmation of nifursol residues in poultry tissues, eggs, and feed to ensure compliance with maximum residue limits (MRLs).
• Food Safety and Quality Control: Supports robust analytical methods for food safety programs in the poultry industry and import/export regulatory checks.
• Metabolic and Pharmacokinetic Studies: Used in research to track the absorption, distribution, metabolism, and excretion (ADME) of nifursol in animal models.
• Method Development and Validation: Serves as a critical reference material for developing, optimizing, and validating new analytical protocols in accredited laboratories.
• Certified Reference Material (CRM) Production: Acts as a key component in the preparation of certified reference materials for quality assurance and proficiency testing.

Basic Information

Product Name	Nifursol-15N2,D2
CAS No.	1246833-64-6
Molecular Formula	C12H7D215N2O5
Molecular Weight	273.23 g/mol (approx.)
Synonyms	3,5-Dinitro-2-hydroxyphenyl-15N2,D2-salicyloylhydrazone; [15N2,D2]-Nifursol; Deuterated and 15N-labeled Nifursol; Isotopically Labeled Nifursol; 3,5-Dinitrosalicylaldehyde-15N2,D2 (5-nitro-2-furfurylidene)hydrazone; Stable Isotope Internal Standard for Nifursol
EINECS	Contact for details

Quality Control

Every batch of Nifursol-15N2,D2 is manufactured and analyzed under strict quality management systems. We guarantee high chemical purity, isotopic purity, and isotopic enrichment to meet the exacting demands of quantitative mass spectrometry. Comprehensive Certificates of Analysis (COA) are provided, detailing results for assay, isotopic enrichment (by MS), chemical purity (by HPLC), and confirmation of structure. Our quality commitment ensures data integrity for your most critical analytical applications.

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 compound is hygroscopic (moisture-sensitive); the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider storing under inert atmosphere.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (MS)	Conforms to expected mass spectrum
Assay (HPLC)	≥ 98.0% (chemical purity)
Isotopic Purity (MS)	≥ 98 atom % 15N
Isotopic Enrichment	≥ 98 atom % D
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.