Description

Phenyl-D5-Acetic Acid is a deuterated isotopologue of phenylacetic acid, where five hydrogen atoms on the aromatic ring are replaced with deuterium. This high-purity labeled compound is critical for applications requiring precise internal standards and metabolic pathway tracing in advanced analytical chemistry. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and analytical reagent industries for mass spectrometry, NMR spectroscopy, and drug metabolism studies.

Application

• Internal Standard for Mass Spectrometry (MS): Serves as a quantitative reference standard in LC-MS and GC-MS analysis of pharmaceuticals and their metabolites.
• NMR Spectroscopy Solvent & Reagent: Used as a deuterated solvent shift reagent or tracer in nuclear magnetic resonance studies to elucidate molecular structures and dynamics.
• Pharmaceutical Research & Development: Enables precise tracking of drug metabolism and pharmacokinetics (DMPK) in preclinical studies.
• Isotope Labeling Synthesis: Acts as a key building block for the synthesis of more complex deuterated compounds used in various research fields.
• Agrochemical Analysis: Employed in the development and residue analysis of deuterated pesticide analogs.
• Academic & Industrial Research: Supports fundamental chemical research in reaction mechanisms and isotope effects.

Basic Information

Product Name	Phenyl-D5-Acetic Acid
CAS No.	104182-98-1
Molecular Formula	C8D5H3O2
Molecular Weight	141.18 g/mol
Synonyms	(Phenyl-d5)acetic Acid; 2,3,4,5,6-Pentadeuteriophenylacetic Acid; Deutero-phenylacetic Acid; Phenylacetic Acid-d5; Benzene-d5-acetic Acid; α-Deuterophenylacetic Acid; (2,3,4,5,6-Pentadeuteriophenyl)acetic Acid
EINECS	Contact for details

Quality Control

Our Phenyl-D5-Acetic Acid is manufactured under strict quality control protocols to ensure high isotopic purity and chemical integrity, suitable for sensitive analytical applications. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing parameters such as isotopic enrichment (Atom % D), chemical purity, and specific analytical results. We adhere to relevant industry standards for fine chemicals and high-purity reagents.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥98.0%
Isotopic Purity (Atom % D)	≥98.0% (by 1H NMR or MS)
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.