GF 109203X
GF 109203X (CAS: 133052-90-1), a synthetic compound with the molecular formula C25H24N4O2 and a molecular weight of 412.48 g/mol, is a potent inhibitor of protein kinase C. It is widely utilised in biological research for its ability to modulate cell signalling pathways. This compound serves as a valuable tool in studies investigating cellular processes such as autophagy and cell proliferation.
- IUPAC
- 3-(N-[Dimethylamino]propyl-3-indolyl)-4-(3-indolyl)maleimide,3-[1-[3-(Dimethylamino)propyl]1H-indol-3-yl]-4-(1Hindol-3-yl)1H-pyrrole-2,5dione,Bisindolylmaleimide I
- Synonyms
- Bisindolylmaleimide I3-(N-[Dimethylamino]propyl-3-indolyl)-4-(3-indolyl)maleimide3-[1-[3-(Dimethylamino)propyl]1H-indol-3-yl]-4-(1Hindol-3-yl)1H-pyrrole-2,5dione

Autophagy Research
GF 109203X acts as an autophagy activator, making it instrumental in studying the complex mechanisms of cellular self-degradation and its implications in various physiological and pathological conditions.
Cell Biology Investigations
This compound is employed in cell biology to investigate the roles of protein kinases in cellular functions, including growth, differentiation, and survival. Its selective inhibition aids in dissecting signalling cascades.
Neuroscience Studies
As a modulator of cell signaling, GF 109203X finds application in neuroscience research, particularly in understanding pathways relevant to neuronal function and potential therapeutic targets.
Kinase/Phosphatase Pathway Analysis
Researchers utilise GF 109203X to probe the intricacies of kinase and phosphatase biology, aiding in the characterisation of these critical enzyme families and their regulatory networks.
| Molecular weight | 412.48 |
|---|---|
| Empirical formula | C25H24N4O2 |
| Assay | ≥90% (HPLC) |
| Solubility | DMSO: soluble (~1 mg/ml) |
| Storage temperature | 2-8°C |
| Biological source | synthetic |


Hazard statements
- H302Harmful if swallowed
- H351Suspected of causing cancer
Precautionary statements
- P281Use personal protective equipment as required
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-40 |
| Safety statements (S) | 36/37 |
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 GF 109203X used for?
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GF 109203X is used in scientific research as a protein kinase inhibitor, primarily to study autophagy, cell signalling, and related biological processes.
What are the CAS number and formula for GF 109203X?
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The CAS number for GF 109203X is 133052-90-1, and its empirical formula is C25H24N4O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies GF 109203X with an assay of ≥90% (HPLC). We do not represent this product as USP, BP, or EP grade.
How should GF 109203X be handled and stored?
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GF 109203X is classified with GHS07 and GHS08 symbols and carries a Warning signal word. It is harmful if swallowed (H302) and suspected of causing cancer (H351). Handle with appropriate personal protective equipment and store at 2-8°C.
Is GF 109203X available for international export?
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Yes, Tech Serve Solutions, as a specialist global supplier and exporter, can provide GF 109203X to researchers worldwide.
How can I request a sample or quote for GF 109203X?
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Please contact our sales team via the website to request a sample or obtain a quotation for GF 109203X.
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