Description

Dialuric Acid-13C is a stable isotope-labeled analog of dialuric acid, where the carbon atom at the 13C position is enriched. This compound serves as a critical internal standard and tracer in advanced analytical and metabolic research, ensuring precise quantification and pathway elucidation. It is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and analytical chemistry sectors who require high-fidelity isotopic purity for mass spectrometry, NMR studies, and pharmacokinetic investigations.

Application

• Used as an internal standard for the accurate quantification of dialuric acid and related metabolites in biological matrices via LC-MS or GC-MS.
• Employed as a tracer compound in metabolic pathway studies and drug metabolism research (ADME).
• Facilitates NMR spectroscopy studies due to the 13C label, aiding in structural elucidation and reaction monitoring.
• Critical for developing and validating analytical methods in pharmaceutical quality control and bioanalytical laboratories.
• Applied in research on oxidative stress, redox cycling, and the biochemical role of uric acid derivatives.
• Supports the production of certified reference materials (CRMs) and high-purity standards for calibration.

Basic Information

Product Name	Dialuric Acid-13C
CAS No.	1391053-76-1
Molecular Formula	C4H413CN2O4
Molecular Weight	146.06 g/mol (for 13C labeled form)
Synonyms	5-Hydroxybarbituric Acid-13C; 5-Hydroxy-2,4,6(1H,3H,5H)-pyrimidinetrione-13C; Alloxan-5-ol-13C; 5-Hydroxyisobarbituric Acid-13C; Isobarbituric Acid-5-ol-13C; Dialuric Acid (13C Labeled); [13C]-Dialuric Acid
EINECS	Contact for details

Quality Control

Our Dialuric Acid-13C is manufactured under strict quality systems to ensure exceptional isotopic and chemical purity for research applications. Each batch is supported by a comprehensive Certificate of Analysis (COA) detailing parameters such as isotopic enrichment (atom % 13C), chemical purity by HPLC, and identification. We adhere to rigorous analytical standards to guarantee batch-to-batch consistency and reliability for your most sensitive experiments.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) to minimize oxidation and degradation. The material is light-sensitive and easily oxidized; prolonged exposure to air, light, or moisture should be avoided.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Isotopic Enrichment	≥ 99 atom % 13C
Chemical Purity	≥ 95% (by 1H NMR)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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