Thiolutin
Thiolutin (CAS: 87-11-6), a bioactive small molecule with the empirical formula C8H8N2O2S2, is supplied by Tech Serve Solutions. This compound, derived from Streptomyces luteosporeus, possesses antibacterial and antifungal properties. It is primarily utilised in scientific research for its ability to inhibit transcription in yeasts and disrupt endothelial cell adhesion by interfering with Hsp27 interactions with cytoskeletal components.
- IUPAC
- Farcinicin,N-(4,5-Dihydro-4-methyl-5-oxo-1,2-dithiolo[4,3-b]pyrrol-6-yl),Propiopyvothine

Inhibition of Endothelial Cell Adhesion
Thiolutin has been employed in research settings to study the mechanisms of endothelial cell adhesion. It acts by disrupting the interactions of Hsp27 with cytoskeletal components, providing insights into cellular processes and potential therapeutic targets.
Transcription Inhibition in Yeasts
As a research tool, Thiolutin is used to inhibit transcription in yeast models. This application aids in understanding gene expression regulation and cellular responses to transcription inhibitors.
Antibacterial and Antifungal Research
With noted antibacterial and antifungal activity, Thiolutin serves as a subject in studies exploring novel antimicrobial agents and their mechanisms of action against various pathogens.
| Molecular weight | 228.29 |
|---|---|
| Empirical formula | C8H8N2O2S2 |
| Assay | ≥95% (HPLC) |
| Solubility | DMSO: soluble0.90 - 1.10 mg/ml, clear, yellow |
| Storage temperature | −20°C |
| Application | Studies using thiolutin have reported that it blocks endothelial cell adhesion by disrupting the interactions of Hsp27 with cytoskeletal components2. Thiolutin has also been used as a transcription inhibitor in yeasts3. |
| Biological source | from Streptomyces luteosporeus |

Hazard statements
- H300Fatal if swallowed
Precautionary statements
- P264Wash thoroughly after handling
- P301IF SWALLOWED
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+ |
| Risk statements (R) | 28 |
| Safety statements (S) | 45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Shipped In | wet ice |
|---|
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 Thiolutin used for?
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Thiolutin is used in scientific research to inhibit transcription in yeasts and to block endothelial cell adhesion by disrupting Hsp27 interactions with cytoskeletal components. It also exhibits antibacterial and antifungal properties.
What is the CAS number and formula for Thiolutin?
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The CAS number for Thiolutin is 87-11-6, and its empirical formula is C8H8N2O2S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Thiolutin with an assay of ≥95% (HPLC). This product is intended for research and laboratory use and is not represented as USP, BP, EP, or pharmacopoeia grade.
How should Thiolutin be handled safely?
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Thiolutin is classified as Danger (GHS06) and carries the hazard statement H300 (Fatal if swallowed). Strict adherence to safety protocols is essential, including the use of appropriate personal protective equipment such as eyeshields, gloves, and respiratory protection, and handling in a well-ventilated area.
How is Thiolutin shipped and exported?
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Thiolutin is shipped in wet ice and handled as UN 2811, Class 6.1, Packing Group II.
How can I request a quote or sample for Thiolutin?
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To request a quote or sample for Thiolutin, please contact the Tech Serve Solutions sales team via our website or direct contact information.
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