Caerulein
Caerulein (CAS: 17650-98-5) is a synthetic peptide with the molecular formula C58H73N13O21S2 and a molecular weight of 1352.40 g/mol. This compound is primarily utilised in cell biology research, particularly in studies related to cell signalling and neuroscience. Its complex structure and biological activity make it a valuable tool for investigating physiological processes.
- IUPAC
- Caerulein Sulfated,Cerulein,Ceruletide,[Tyr(SO3H)4]Caerulein,pGlu-Gln-Asp-Tyr(SO3H)-Thr-Gly-Trp-Met-Asp-Phe-NH2
- Synonyms
- [Tyr(SO3H)4]CaeruleinpGlu-Gln-Asp-Tyr(SO3H)-Thr-Gly-Trp-Met-Asp-Phe-NH2Caerulein SulfatedCeruleinCeruletide

Cell Biology Research
Caerulein serves as a research tool in cell biology, enabling scientists to study cellular responses and pathways. Its specific interactions can be leveraged to investigate biological mechanisms at the molecular level.
Cell Signalling Studies
This peptide is employed in research focused on cell signalling pathways. It aids in understanding how cells communicate and respond to external stimuli, contributing to the broader field of molecular signalling.
Neuroscience Investigations
Caerulein finds application in neuroscience research, where it can be used to probe neuronal function and signalling. Its effects on nervous system pathways are of interest to researchers in this specialised field.
| Molecular weight | 1352.40 |
|---|---|
| Empirical formula | C58H73N13O21S2 |
| Assay | ≥97% (HPLC) |
| 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 Caerulein used for?
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Caerulein is primarily used in cell biology research, specifically for studies involving cell signalling and neuroscience. It acts as a tool to investigate cellular pathways and physiological processes.
What is the CAS number and chemical formula for Caerulein?
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The CAS number for Caerulein is 17650-98-5, and its empirical formula is C58H73N13O21S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Caerulein with an assay of ≥97% (HPLC). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling precautions for Caerulein?
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When handling Caerulein, it is essential to use appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if necessary. The product has a WGK of 3 in Germany, indicating a high hazard potential.
How is Caerulein packed, shipped, and exported?
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Caerulein is typically stored at −20°C. Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and can arrange appropriate packing and shipping for international export.
How can I request a sample or quote for Caerulein?
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To request a sample or a quote for Caerulein, please contact our sales department through the website or by phone. Our team will be pleased to assist you with your inquiry.
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