Aurintricarboxylic acid
Aurintricarboxylic acid (CAS: 4431-00-9, C22H14O9) is a dark red to brown powder with a molecular weight of 422.34 g/mol. This compound is primarily used in research settings as a tool for studying cellular processes. Its applications span across cell biology, apoptosis research, and investigations into DNA repair mechanisms. Supplied as a practical grade, it is suitable for laboratory use.
- IUPAC
- ATA

Apoptosis and Cell Cycle Research
Aurintricarboxylic acid serves as a valuable reagent in the study of programmed cell death (apoptosis) and the regulation of the cell cycle. It is utilised to investigate signalling pathways and molecular mechanisms involved in these critical cellular processes.
DNA Repair and Metabolism Studies
This compound is employed in research focused on understanding DNA repair pathways and the broader aspects of DNA metabolism. Its properties make it useful for probing enzymatic activities related to DNA maintenance and integrity.
Cellular Signalling Investigations
Aurintricarboxylic acid finds application in exploring cellular signalling cascades, particularly in areas related to neuroscience and general cell biology. It can be used to modulate or study specific signalling pathways.
Bioactive Small Molecule Research
As a bioactive small molecule, Aurintricarboxylic acid is used in various biological assays to understand its effects on cellular functions and biochemical interactions within research contexts.
| Molecular weight | 422.34 |
|---|---|
| Empirical formula | C22H14O9 |
| Assay | ≥85% (titration) |
| Grade | practical grade |
| Form | powder |
| Colour | dark red to brown |
| Solubility | 1 M NH4OH: soluble10 mg/mL |
| Melting point | 300 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Aurintricarboxylic acid used for?
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Aurintricarboxylic acid is used in research for studies related to apoptosis, cell cycle, DNA repair and metabolism, cellular signalling, and as a bioactive small molecule.
What are the CAS number and chemical formula for Aurintricarboxylic acid?
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The CAS number for Aurintricarboxylic acid is 4431-00-9, and its chemical formula is C22H14O9.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Aurintricarboxylic acid as a practical grade with an assay of ≥85% (titration). We do not represent this product as USP, BP, or EP grade.
How should Aurintricarboxylic acid be handled safely?
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Aurintricarboxylic acid is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). When handling, use a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation and avoid dust formation.
How is Aurintricarboxylic acid packed, shipped, and exported?
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Aurintricarboxylic acid is carefully packed in suitable containers to maintain its integrity during transport. As a global supplier, Tech Serve Solutions exports this chemical worldwide, adhering to all relevant shipping regulations.
How can I request a quote or sample for Aurintricarboxylic acid?
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To request a quote or a sample of Aurintricarboxylic acid, please contact our sales team through the website or by phone, providing your specific requirements.
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