5-Carboxy-8-hydroxyquinoline
5-Carboxy-8-hydroxyquinoline (CAS: 5852-78-8), with the molecular formula C10H7NO3 and a molecular weight of 189.17 g/mol, is a white to beige powder. This compound serves as a valuable reagent in research laboratories, particularly within the fields of cell biology and gene regulation. Its chemical structure lends itself to applications involving DNA-RNA transcription and cell signaling studies.
- IUPAC
- 8-Hydroxy-5-quinolinecarboxylic acid,IOX1

Research in Cell Biology
Utilised in laboratory settings for investigations into cellular processes and mechanisms. Its properties make it suitable for studying cell signaling pathways.
Gene Regulation Studies
Employed in research focused on understanding gene expression and its regulation. The compound's role in DNA-RNA transcription processes is of particular interest.
Neuroscience Research
Applied in studies related to neuroscience, potentially aiding in the understanding of neuronal signaling and function.
| Molecular weight | 189.17 |
|---|---|
| Empirical formula | C10H7NO3 |
| Assay | ≥97% (HPLC) |
| Form | powder |
| Colour | white to beige |
| Solubility | DMSO: soluble10 mg/mL, clear |
| Storage temperature | 2-8°C |

Hazard statements
- H302Harmful if swallowed
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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 5-Carboxy-8-hydroxyquinoline used for?
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5-Carboxy-8-hydroxyquinoline is primarily used in research laboratories for studies in cell biology, cell signaling, neuroscience, and gene regulation, particularly concerning DNA-RNA transcription.
What are the CAS number and molecular formula of 5-Carboxy-8-hydroxyquinoline?
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The CAS number is 5852-78-8, and the molecular formula is C10H7NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Carboxy-8-hydroxyquinoline with a purity of ≥97% (HPLC). We do not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling 5-Carboxy-8-hydroxyquinoline?
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According to GHS information, 5-Carboxy-8-hydroxyquinoline is classified as harmful if swallowed (H302). Handle with appropriate personal protective equipment and follow standard laboratory safety protocols. The German WGK classification is 3.
How is 5-Carboxy-8-hydroxyquinoline packed and shipped?
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This product is typically supplied as a powder and stored at 2-8°C. TSS exports chemicals globally, adhering to all relevant shipping regulations.
How can I request a sample or quote for 5-Carboxy-8-hydroxyquinoline?
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Please contact our sales team through the website to request a sample or a formal quotation for 5-Carboxy-8-hydroxyquinoline.
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