Description

4-Nitroaniline-Ul-14C is a carbon-14 radiolabeled derivative of 4-nitroaniline, a key aromatic amine intermediate. This isotopically labeled compound is essential for conducting precise metabolic, environmental, and pharmacokinetic tracer studies, providing critical data on chemical fate and transformation. It is primarily utilized by research scientists and quality control laboratories in the pharmaceutical, agrochemical, and environmental science sectors for advanced analytical applications.

Application

• Metabolic Pathway Tracing in pharmaceutical development and toxicology studies.
• Environmental Fate Studies to track the degradation and transformation of nitroaromatic compounds in ecosystems.
• Biochemical Research as a labeled precursor or intermediate in synthetic pathways.
• Analytical Method Development for use as an internal standard in LC-MS or HPLC-MS/MS assays.
• Agrochemical Research to study the metabolism and residue analysis of related pesticides or herbicides.
• Dye and Pigment Intermediate Research for investigating synthesis mechanisms.

Basic Information

Product Name	4-Nitroaniline-Ul-14C
CAS No.	104810-17-5
Molecular Formula	C6H614CN2O2 *
Molecular Weight	~139.1 g/mol (for 12C form) **
Synonyms	p-Nitroaniline-UL-14C; 4-Nitrobenzenamine-UL-14C; 1-Amino-4-nitrobenzene-UL-14C; PNA-14C; [UL-14C]-4-Nitroaniline; C.I. 37035 (base); Azofix Red GG Base; Fast Red GG Base; p-Nitraniline-14C
EINECS	Contact for details

* Formula indicates uniform labeling (UL) with Carbon-14. ** Exact molecular weight depends on specific activity and isotopic enrichment.

Quality Control

Every batch of 4-Nitroaniline-Ul-14C is manufactured and analyzed under strict quality protocols to ensure identity, purity, and specific activity. Our quality assurance includes rigorous analytical testing via HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) is provided with each shipment, detailing radiopurity, chemical purity, specific activity, and solvent information.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C. This material is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). For long-term storage, keep under an inert atmosphere such as argon or nitrogen at recommended temperatures. Follow all applicable radiation safety and handling regulations.

Specification

Item	Specification
Appearance	Yellow to orange crystalline solid or solution
Identification (HPLC, MS)	Conforms to reference standard
Chemical Purity (HPLC)	≥ 98%
Radiochemical Purity	≥ 97%
Specific Activity	Customizable (Contact for details)
Solvent (if supplied as solution)	Specified on COA (e.g., Benzene, Toluene)
Concentration (if supplied as solution)	Specified on COA (mCi/mL or MBq/mL)

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