Description

Furazolidone-D 4 is a deuterated derivative of the nitrofuran antibiotic furazolidone, specifically designed for use as an analytical standard. This compound is critical for ensuring accuracy and reliability in quantitative analysis, particularly in residue testing and pharmacokinetic studies. It is primarily utilized by analytical laboratories, pharmaceutical R&D departments, and regulatory testing facilities that require high-purity internal standards for mass spectrometry and other advanced analytical techniques.

Application

• Internal Standard for LC-MS/MS: Used as a stable isotope-labeled internal standard for the precise quantification of furazolidone and its metabolites in complex matrices.
• Veterinary Drug Residue Analysis: Essential for monitoring and confirming the absence of nitrofuran antibiotic residues in food-producing animals, ensuring food safety compliance.
• Pharmaceutical Research: Supports drug metabolism and pharmacokinetics (DMPK) studies, aiding in the understanding of the absorption, distribution, metabolism, and excretion of furazolidone.
• Method Development & Validation: Serves as a key reagent in developing and validating robust analytical methods for regulatory submission and quality control.
• Reference Material: Provides a certified reference material for calibrating equipment and ensuring the traceability of analytical results in accredited laboratories.

Basic Information

Product Name	Furazolidone-D 4
CAS No.	1217222-76-8
Molecular Formula	C8H3D4N3O5
Molecular Weight	226.19 g/mol
Synonyms	3-(((5-Nitrofurfurylidene)amino)-2-oxazolidinone-D4; N-(5-Nitro-2-furfurylidene)-3-amino-2-oxazolidinone-D4; Furazolidone (tetradeuterated); Furazolidone-d4; Deuterated Furazolidone; [2H4]-Furazolidone; FZD-d4
EINECS	Contact for details

Quality Control

Every batch of Furazolidone-D 4 is manufactured and analyzed to meet the stringent requirements for certified reference materials. Our quality assurance includes rigorous testing for isotopic purity, chemical purity, and stability. A comprehensive Certificate of Analysis (COA) is provided with each shipment, detailing results from HPLC, NMR, and mass spectrometry. We adhere to ISO 17034 principles for reference material producers to ensure consistency and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry environment. For long-term stability, storage at -20°C is recommended. Keep the container sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (MS)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Isotopic Purity (D-content)	≥ 98.0 atom % D
Chemical Purity (NMR)	Conforms
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.