Tridecafluoroheptanoic Acid High Grade [Ion-Pair Reagent for LC-MS] TCI A5721

Chemical Identity

CAS No.: 375-85-9
PubChem: CID 67818·SID 87560364
Formula: C7HF13O2
Molecular weight: 364.06 g/mol
Purity: >98.0%(T)
Reference databases: ChEBI·ChemSpider·ECHA

Full identifiers (IUPAC, SMILES, InChIKey)

IUPAC: 2,2,3,3,4,4,5,5,6,6,7,7,7-tridecafluoroheptanoic acid
SMILES: C(=O)(C(C(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(F)F)(F)F)O
InChIKey: ZWBAMYVPMDSJGQ-UHFFFAOYSA-N

Rp 1.856.400,00

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Tridecafluoroheptanoic Acid (TCI A5721), with CAS number 375-85-9, is a high-grade fluorinated compound used in analytical chemistry, particularly in liquid chromatography-mass spectrometry (LC-MS) applications. This reagent plays a critical role in ion-pair chromatography, where it helps manage ion interactions in complex sample matrices. Its unique molecular structure, rich in fluorine atoms, enhances its solubility in organic solvents and improves its ability to interact with charged species in solution. This makes it an essential component in the analytical toolkit of modern laboratories.

The compound is valued for its high purity, chemical stability, and non-volatile nature, which ensures consistent performance across multiple analytical runs. Its ability to form stable ion pairs with analytes improves resolution and detection sensitivity, especially for polar and ionic compounds. Additionally, its high polarity and good solubility characteristics make it compatible with a wide range of chromatographic conditions, enhancing its versatility in laboratory settings. These properties collectively make it a preferred choice for analytical chemists seeking reliable and reproducible results.

In Indonesian laboratories, Tridecafluoroheptanoic Acid is widely used in chemical, pharmaceutical, and environmental research. Its application in LC-MS systems is crucial for the analysis of complex mixtures, where accurate quantification and identification of compounds are required. This reagent supports high-precision analytical work, contributing to the reliability of research outcomes in various scientific disciplines.

Advantages (TCI brochure)

High-grade product supplied for high-sensitivity detection

TCI brochures (PDF)

Ion-Pair Reagents for HPLC 2025-12-09 · p. 3

Related TCI products

Liquid Chromatography-Mass Spectrometry (LC-MS) applications benefit from its ion-pairing ability, enhancing ion suppression and improving peak resolution for complex samples.
Environmental Analysis requires its high solubility and stability to detect trace pollutants in water and soil samples with precision and accuracy.
Pharmaceutical Research utilizes its properties to analyze drug compounds and metabolites, ensuring accurate quantification in bioanalytical studies.
Chemical Analysis relies on its non-volatile nature and high purity to maintain consistency in chromatographic separations and mass spectrometry detection.
Forensic and Toxicological Studies use it to analyze ionic and polar compounds in biological matrices, supporting reliable identification and quantification.

From the TCI brochure

High-sensitivity detection (IPC-PFFA-7 series)

Brand	TCI
CAS number	375-85-9
Molecular formula	—
Purity	—
Category	Analytical Reagents > Chromatography Reagents and Solvents
Pack sizes	Available in various quantities as per standard laboratory supply practices
Physical form	Solid or liquid depending on formulation and packaging
Storage	Store in a cool, dry place away from direct sunlight and moisture

Tridecafluoroheptanoic Acid should be stored in a cool, dry environment to maintain its chemical stability and prevent degradation. It is recommended to use airtight containers made of materials compatible with fluorinated compounds, such as glass or high-density polyethylene. Avoid exposure to moisture and direct sunlight, as these can affect its performance. In laboratory settings, proper personal protective equipment (PPE) should be worn when handling the compound to ensure safety. While it is non-volatile, it is still important to follow standard chemical handling protocols to minimize risks associated with its use. Regular monitoring of storage conditions will help preserve its integrity and ensure its effectiveness in analytical applications.

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