ICI 216,140
ICI 216,140 (CAS: 124001-41-8) is a synthetic peptide with the molecular formula C45H65N13O8 and a molecular weight of 916.08. This white solid compound functions as a bombesin receptor antagonist, playing a role in cell signalling research. It is specifically indicated for studies in cell biology, neuroscience, and GPCR modulation, offering a valuable tool for investigating G protein-coupled receptor pathways.
- IUPAC
- (CH3)2CHCO-His-Trp-Ala-Val-D-Ala-His-Leu-NHCH3
- Synonyms
- C45H65N13O8

Bombesin Receptor Antagonism Research
ICI 216,140 acts as a potent antagonist for bombesin receptors, making it useful for studying the physiological roles and signalling pathways mediated by these receptors in various biological systems.
Cell Biology and Signaling Studies
As a tool in cell biology, this peptide aids in investigating cellular responses and intracellular signalling cascades involving G protein-coupled receptors (GPCRs).
Neuroscience Research Applications
Its ability to modulate GPCRs makes ICI 216,140 valuable for neuroscience research, particularly in understanding receptor function within the central nervous system.
| Molecular weight | 916.08 |
|---|---|
| Empirical formula | C45H65N13O8 |
| Assay | >95% |
| Form | solid |
| Colour | white |
| Storage temperature | −20°C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 ICI 216,140 primarily used for?
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ICI 216,140 is primarily used as a bombesin receptor antagonist in research settings, particularly for studies in cell biology, cell signaling, neuroscience, and GPCR modulation.
What are the CAS number and molecular formula for ICI 216,140?
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The CAS number for ICI 216,140 is 124001-41-8, and its empirical formula (Hill notation) is C45H65N13O8.
What grade and purity does Tech Serve Solutions supply for ICI 216,140?
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Tech Serve Solutions supplies ICI 216,140 with an assay of >95%. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
What are the safety and handling precautions for ICI 216,140?
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Handling ICI 216,140 requires appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. It is classified under WGK Germany 3, indicating a high hazard to water.
How is ICI 216,140 typically supplied and shipped?
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ICI 216,140 is supplied as a white solid and stored at -20°C. TSS is a global supplier and exporter, providing appropriate packaging for safe international shipment.
How can I request a quote or sample for ICI 216,140?
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To request a quote or sample for ICI 216,140, please contact our sales team through the website or by calling our office.
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