Pentagastrin
Pentagastrin (CAS: 5534-95-2) is a synthetic peptide analogue of gastrin with the molecular formula C37H49N7O9S and a molecular weight of 767.89 g/mol. As a potent cholecystokinin (CCK) receptor agonist, it plays a role in stimulating gastric acid secretion and pancreatic secretion. This bioactive molecule is primarily utilised in research settings for its physiological effects, serving as a valuable tool in studies of gastrointestinal and neuroendocrine functions.
- IUPAC
- N-t-Boc-β-Ala-Trp-Met-Asp-Phe amide

Gastrointestinal Research
Pentagastrin is used to stimulate gastric acid secretion, making it a key reagent in research studies investigating digestive physiology and the mechanisms of acid-related disorders.
Pancreatic Function Studies
This peptide analogue can stimulate pancreatic secretion, aiding research into exocrine pancreatic function and related conditions.
Neuroendocrine Signalling
As a CCK receptor agonist, Pentagastrin is employed in studies exploring the roles of neuropeptides and their signalling pathways within the nervous system and endocrine regulation.
Pharmacological Tool
It serves as a research tool to investigate the physiological responses mediated by CCK receptors, contributing to a better understanding of receptor pharmacology.
| Molecular weight | 767.89 |
|---|---|
| Empirical formula | C37H49N7O9S |
| Assay | ≥95% (HPLC) |
| Form | powder |
| Storage temperature | −20°C |
| Gene Information | mouse ... Cckbr(12426)rat ... Cckar(24889), Cckbr(25706) |
|---|
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 Pentagastrin used for?
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Pentagastrin is used in research to stimulate gastric acid and pancreatic secretions, and to study cholecystokinin (CCK) receptor activity and related physiological processes.
What are the CAS number and formula for Pentagastrin?
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The CAS number for Pentagastrin is 5534-95-2, and its empirical formula is C37H49N7O9S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Pentagastrin with a purity of ≥95% (HPLC). We do not represent this product as USP, BP, or EP grade.
What are the safety and handling recommendations for Pentagastrin?
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Pentagastrin is classified with GHS hazard statements. Users should handle it with appropriate personal protective equipment in a well-ventilated area, following standard laboratory safety protocols for chemical reagents. Please consult the Safety Data Sheet (SDS) for detailed information.
How is Pentagastrin shipped and exported?
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Pentagastrin is typically stored at -20°C. Tech Serve Solutions is experienced in exporting fine chemicals globally, ensuring appropriate packaging and documentation for safe and compliant international shipment.
How can I request a quote or sample for Pentagastrin?
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To request a quote or sample for Pentagastrin, please contact our sales team through the website or by phone. Provide the product name and CAS number (5534-95-2) in your inquiry.
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