4'-Hydroxyazobenzene-2-carboxylic Acid [Matrix for MALDI-TOF/MS] TCI H1622

Chemical Identity

Other names: HABA
CAS No.: 1634-82-8
PubChem: CID 74215·SID 354335763
Formula: C13H10N2O3
Molecular weight: 242.23 g/mol
Purity: >98.0%(HPLC)(T)

Full identifiers (IUPAC, SMILES, InChIKey)

IUPAC: 2-[(4-hydroxyphenyl)diazenyl]benzoic acid
SMILES: C1=CC=C(C(=C1)C(=O)O)N=NC2=CC=C(C=C2)O
InChIKey: DWQOTEPNRWVUDA-UHFFFAOYSA-N

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4'-Hydroxyazobenzene-2-carboxylic Acid is a chemical compound used as a matrix in Mass Spectrometry, particularly for MALDI-TOF/MS applications. In the laboratory, it plays a critical role in facilitating the ionization of target molecules, enabling precise detection and analysis of molecular masses. This compound is essential for researchers working in analytical chemistry, as it supports the accurate identification of complex molecular structures. Its utility extends to the analysis of organic compounds, proteins, and biomolecules, where high-resolution data is required.

The compound is preferred due to its ability to form stable, crystalline structures, which are crucial for efficient ionization in MALDI-TOF/MS. Its chemical stability ensures minimal degradation, enhancing the reliability of results over time. Additionally, its favorable ionization properties make it a reliable choice for various analytical applications. The combination of these characteristics makes it a trusted reagent in modern laboratory settings.

In Indonesian laboratories, 4'-Hydroxyazobenzene-2-carboxylic Acid is widely used in research focused on analytical chemistry, biochemistry, and materials science. Its role in molecular analysis supports high-accuracy studies, particularly in academic and industrial research environments. The compound is a key component in the development of advanced analytical techniques, contributing to scientific advancements in various fields.

TCI brochures (PDF)

MALDI Matrix 2025-01-17 · p. 1

Related TCI products

MALDI-TOF Mass Spectrometry for accurate molecular weight determination of biomolecules due to its stable crystallization properties.
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Organic compound analysis in analytical chemistry labs for precise mass detection and molecular characterization.
Biomolecular research in academic institutions for studying complex molecular interactions and structures.
Material science studies where molecular composition analysis is necessary for understanding material properties.

Brand	TCI
CAS number	1634-82-8
Molecular formula	—
Purity	—
Category	Analytical Chemistry > Analytical Reagents > Mass Spectrometry (MS) Reagents
Pack sizes	Available in standard laboratory quantities as per supplier specifications
Physical form	Solid, crystalline
Storage	Store in a cool, dry place away from light and moisture

This compound should be stored in a cool, dry environment, away from direct light and moisture to maintain its stability and effectiveness. It is recommended to use airtight containers to prevent exposure to humidity and contaminants. In laboratory settings, proper personal protective equipment should be worn when handling the material to ensure safety. The compound is chemically stable under standard storage conditions, making it suitable for long-term use in research applications. Regular monitoring of storage conditions is advised to ensure optimal performance and reliability in analytical processes.

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