Description

4-Nitrophenol-15N is a stable isotope-labeled derivative of 4-nitrophenol, where the nitrogen atom is enriched with the 15N isotope. This compound is a critical tool for advanced analytical research, enabling precise tracking and quantification in complex chemical and biological systems through techniques like mass spectrometry and NMR. It is essential for scientists and quality control professionals in pharmaceutical development, environmental analysis, and metabolic research who require high-fidelity internal standards and tracers.

Application

• Internal Standard for Quantitative Analysis: Used as a high-purity reference standard in LC-MS and GC-MS for the accurate quantification of nitrophenol compounds in environmental and biological samples.
• Metabolic Pathway Tracing: Serves as a stable isotope tracer in studies of nitroaromatic compound biodegradation, metabolism, and environmental fate.
• Pharmaceutical Research: Employed in the development and validation of analytical methods for drug substances and impurities that contain nitrophenol moieties.
• Chemical Synthesis Research: Acts as a labeled building block for synthesizing more complex 15N-labeled compounds for mechanistic studies.
• Environmental Monitoring: Facilitates the precise detection and measurement of nitrophenol pollutants in water and soil through isotope dilution mass spectrometry.

Basic Information

Product Name	4-Nitrophenol-15N
CAS No.	103427-15-2
Molecular Formula	C6H515NO3
Molecular Weight	140.11 g/mol
Synonyms	p-Nitrophenol-15N; 4-Hydroxy-15N-nitrobenzene; 1-Hydroxy-4-nitrobenzene-15N; 15N-Labeled 4-Nitrophenol; 15N-p-Nitrophenol; 4-NP-15N; PNPH-15N; Isotopically Labeled 4-Nitrophenol
EINECS	Contact for details

Quality Control

Every batch of 4-Nitrophenol-15N is produced and analyzed under strict quality management protocols to ensure exceptional isotopic and chemical purity. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing isotopic enrichment, chemical purity, and identity confirmation are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Keep the container sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Yellow to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Isotopic Enrichment (15N)	≥ 98 atom %
Assay (HPLC)	≥ 98.0%
Melting Point	113 - 116 °C

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