Patulin
Patulin (CAS: 149-29-1), with the molecular formula C7H6O4 and a molecular weight of 154.12 g/mol, is a mycotoxin produced by molds such as Aspergillus and Penicillium, commonly found in apples. It functions as an inhibitor of potassium uptake and induces ion flux across cell membranes, impacting Na+-K+ dependent ATPase and protein crosslinking. Patulin is utilised in research to investigate mycotoxin contamination in food and beverages and to study its DNA-damaging activities and biosynthesis pathways.
- IUPAC
- 4-Hydroxy-4H-furo[3,2-c]pyran-2(6H)-one

Investigating Mycotoxin Contamination
Patulin is used in research to study its presence and effects in food and beverages, such as bottled wine, providing insights into contamination levels and their implications.
Studying Cellular Ion Transport
As an inhibitor of potassium uptake and inducer of ion flux, patulin helps researchers understand the mechanisms of cell membrane transport and the role of ion channels, particularly involving Na+-K+ ATPase.
DNA Damage Research
Patulin's ability to cause DNA damage is studied in various organisms, like Escherichia coli, to elucidate its genotoxic effects at a molecular level.
Biosynthesis Pathway Elucidation
Research involves identifying and characterising enzymes, such as cytochrome P450s, that are crucial for patulin production, aiding in the understanding of its biosynthesis.
| Molecular weight | 154.12 |
|---|---|
| Empirical formula | C7H6O4 |
| Assay | ≥98% (TLC) |
| Storage temperature | −20°C |
| Application | Patulin is a mycotoxin produced by a variety of molds, such as, Aspergillus and Penicillium. It is commonly found in apples. It is used as an inhibitor of potassium uptake and as an inducer of ion flux across cell membranes, potentially involving Na+-K+ dependent ATPase and to induce intra- and intermolecular protein crosslinking. It is used to study patulin contamination of bottled wine 1, DNA-damaging activity of patulin in Escherichia coli.2, and molecular cloning and functional characterization of two CYP619 cytochrome P450s involved in patulin biosynthesis3. |

Hazard statements
- H300Fatal if swallowed
- H315Causes skin irritation
Precautionary statements
- P264Wash thoroughly after handling
- P301IF SWALLOWED
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3462 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-38 |
| Safety statements (S) | 45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Quality Level | PREMIUM |
|---|
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 Patulin used for?
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Patulin is used in scientific research to study its role as a mycotoxin found in apples, its effects on cellular processes like ion transport and DNA, and its biosynthesis pathways.
What is the CAS number and formula for Patulin?
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The CAS number for Patulin is 149-29-1, and its molecular formula is C7H6O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Patulin at a purity of ≥98% (TLC), denoted as PREMIUM grade. This product is intended for laboratory and research use and is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should Patulin be handled safely?
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Patulin is classified as acutely toxic if swallowed (H300) and causes skin irritation (H315). Handle with extreme caution using appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation and follow strict safety protocols.
How is Patulin shipped and exported by Tech Serve Solutions?
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Patulin is classified under UN 3462, Class 6.1, Packing Group II. Tech Serve Solutions exports chemicals globally, adhering to all relevant shipping and customs regulations for hazardous materials.
How can I request a sample or quote for Patulin?
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To request a sample or a quote for Patulin, please contact our sales team through the website or by phone, providing your specific requirements.
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