Description

Phenylglyoxal is a versatile and highly reactive α-ketoaldehyde compound, serving as a critical building block in organic synthesis. Its primary value lies in its bifunctional reactivity, making it an essential reagent for the selective modification of arginine residues in peptides and proteins. This compound is particularly vital for researchers and manufacturers in the pharmaceutical, biotechnology, and fine chemical industries, where it is used to develop advanced intermediates, study protein structure, and create novel biochemical probes.

Application

• Biochemical Research: Selective modification of arginine and guanidino groups in peptides and proteins for structural and functional studies.
• Pharmaceutical Intermediates: Key precursor in the synthesis of various heterocyclic compounds and active pharmaceutical ingredients (APIs).
• Proteomics & Diagnostics: Used in the development of affinity labels, enzyme inhibitors, and diagnostic reagents.
• Fine Chemical Synthesis: Building block for flavors, fragrances, and advanced organic materials.
• Cross-linking Agent: Employed in the study of protein-protein interactions and complex formation.

Basic Information

Product Name	Phenylglyoxal
CAS No.	1074-12-0
Molecular Formula	C8H6O2
Molecular Weight	134.13 g/mol
Synonyms	2-Oxo-2-phenylethanal; Phenacylaldehyde; α-Ketophenylacetaldehyde; Benzoylformaldehyde; Oxophenylacetaldehyde; Phenylglyoxalic aldehyde; Glyoxal, phenyl-
EINECS	214-043-8

Quality Control

Our Phenylglyoxal is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical documentation, including Certificates of Analysis (COA) with detailed results from HPLC, GC, and NMR. Our quality commitment aligns with cGMP principles where applicable, supporting its use in research and development as well as commercial-scale synthesis.

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). This product is easily oxidized and should be handled under an inert atmosphere for long-term stability. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder or liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
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.