2,2'-Bicinchoninic Acid Dipotassium Salt [for Determination of Cu] TCI B1077

Chemical Identity

CAS No.: 63451-34-3
PubChem: CID 113231·SID 87564021
Formula: C20H10K2N2O4
Molecular weight: 420.5 g/mol
Purity: >98.0%(HPLC)
Reference databases: ECHA

Full identifiers (IUPAC, SMILES, InChIKey)

IUPAC: dipotassium;2-(4-carboxylatoquinolin-2-yl)quinoline-4-carboxylate
SMILES: C1=CC=C2C(=C1)C(=CC(=N2)C3=NC4=CC=CC=C4C(=C3)C(=O)[O-])C(=O)[O-].[K+].[K+]
InChIKey: WCYSOCFXPUNTJG-UHFFFAOYSA-L

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2,2'-Bicinchoninic Acid Dipotassium Salt is a chemical compound widely used in laboratory settings for the quantitative analysis of copper (Cu) ions. It serves as a key reagent in spectrophotometric methods, enabling precise and reliable detection of copper concentrations in various samples. This compound is particularly valuable in analytical chemistry due to its high reactivity with copper ions, which allows for the formation of colored complexes that can be easily measured using spectrophotometry. Its role in laboratory analysis is critical for ensuring accurate and reproducible results in both research and industrial applications.

The compound is preferred for its high purity, chemical stability, and specificity in reacting with copper ions. These properties make it an essential component in analytical procedures that require precision and consistency. Its ability to form stable, colored complexes with copper ions ensures that measurements are not only accurate but also reproducible across different samples and experimental conditions. Additionally, its non-toxic and environmentally safe nature enhances its appeal for use in modern laboratories that prioritize both efficiency and safety.

In Indonesian laboratories, 2,2'-Bicinchoninic Acid Dipotassium Salt is commonly used in environmental, industrial, and biological sample analysis. It is a staple in quality control processes and research studies that require the detection of copper levels in diverse matrices. Its reliability and ease of use make it a favored choice among laboratory professionals in Indonesia for its consistent performance and compatibility with standard analytical protocols.

TCI brochures (PDF)

Bipyridine／Terpyridine Ligands Bearing Phosphonate Ester Moieties 2025-08-07 · p. 1
Ligands 2025-12-01 · p. 14

Related TCI products

Environmental analysis for detecting copper levels in water and soil samples due to its high sensitivity and specificity for copper ions.
Industrial quality control to monitor copper content in manufacturing processes and raw materials for accuracy and compliance.
Biological research for measuring copper concentrations in blood, tissue, and other biological fluids to support health and disease studies.
Academic research in analytical chemistry for developing and validating spectrophotometric methods for copper detection.
Forensic analysis to identify trace amounts of copper in evidence samples, ensuring reliable and reproducible results in legal investigations.

Brand	TCI
CAS number	63451-34-3
Molecular formula	—
Purity	—
Category	Chemistry > Building Blocks > Heterocyclic Building Blocks
Pack sizes	Available in various quantities as per supplier specifications
Physical form	Solid powder
Storage	Store in a cool, dry place away from light and moisture

This compound should be stored in a cool, dry place, away from direct light and moisture to maintain its chemical stability and effectiveness. It is recommended to use airtight containers to prevent exposure to humidity and contaminants. Laboratory personnel should handle the material with care, using appropriate personal protective equipment such as gloves and safety goggles. While it is considered non-toxic and environmentally safe, proper handling and storage are essential to ensure its performance and safety in laboratory settings. The compound is stable under normal laboratory conditions and does not require special refrigeration unless specified by the supplier. Always follow standard laboratory safety protocols when working with chemical reagents to minimize risks and ensure a safe working environment.

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