IWP-3
IWP-3 (CAS: 687561-60-0; C22H17FN4O2S3) is a chemical compound with a molecular weight of 484.59 g/mol. Supplied by Tech Serve Solutions as a white to beige powder with an assay of ≥98% (HPLC), this compound finds application in research settings, particularly within cell biology, cell signaling, and neuroscience. Its properties also lend themselves to studies involving DNA-RNA transcription regulation and gene expression.
- IUPAC
- 2-[[3-(4-Fluorophenyl)-3,4,6,7-tetrahydro-4-oxothieno[3,2-d]pyrimidin-2-yl]thio]-N-(6-methyl-2-benzothiazolyl)-acetamide

Cell Biology Research
IWP-3 is utilised in various cell biology studies. It serves as a valuable tool for investigating cellular processes and pathways.
Neuroscience Applications
This compound is employed in neuroscience research, contributing to the understanding of neural signaling and related mechanisms.
Gene Expression and Regulation Studies
IWP-3 is applicable in research focused on DNA-RNA transcription and the regulation of gene expression.
| Molecular weight | 484.59 |
|---|---|
| Empirical formula | C22H17FN4O2S3 |
| Assay | ≥98% (HPLC) |
| Form | powder |
| Colour | white to beige |
| Solubility | DMSO: soluble2 mg/mL (clear solution, warmed) |
| 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 IWP-3 used for?
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IWP-3 is primarily used in research settings, including cell biology, cell signaling, neuroscience, and studies of DNA-RNA transcription regulators and gene expression.
What are the CAS number and formula for IWP-3?
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The CAS number for IWP-3 is 687561-60-0, and its empirical formula is C22H17FN4O2S3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies IWP-3 with an assay of ≥98% (HPLC). This compound is supplied for research purposes and is not represented as USP, BP, or EP grade.
What are the safety precautions for handling IWP-3?
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IWP-3 is classified with a GHS07 symbol and a 'Warning' signal word, associated with hazard statement H302 (Harmful if swallowed). Handle with appropriate personal protective equipment in a well-ventilated area.
How is IWP-3 typically stored and shipped?
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IWP-3 should be stored at 2-8°C. Tech Serve Solutions exports fine chemicals globally, adhering to all relevant shipping regulations.
How can I request a sample or quote for IWP-3?
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Please contact our sales team via the website or direct inquiry to request a sample or obtain a quotation for IWP-3.
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