Cholecystokinin (CCK) Fragment 26-33 Amide, Non-sulfated
Cholecystokinin (CCK) Fragment 26-33 Amide, Non-sulfated (CAS 25679-24-7) is a synthetic peptide analogue of the C-terminal octapeptide of cholecystokinin. With a molecular weight of 1063.21 g/mol and the empirical formula C49H62N10O13S2, this non-sulfated form is a valuable research tool. It primarily functions in biochemical and cell biology studies, particularly within cell signaling, neuroscience, and exploring gastrointestinal and central nervous system functions.
- IUPAC
- CCK-8, non-sulfated
- Synonyms
- CCK-8, non-sulfatedCholecystokinin (CCK) Fragment 26-33 Amide, non-sulfated

Cellular Signaling Research
Investigates the role of CCK receptors in intracellular signal transduction pathways. This non-sulfated fragment aids in understanding the specific signaling cascades mediated by CCK, distinct from its sulfated counterpart.
Neuroscience Studies
Used in research exploring the effects of cholecystokinin on neuronal activity, neurotransmission, and behaviour. It serves as a tool to probe the function of CCK in the central nervous system.
Gastrointestinal Physiology
Aids in the study of CCK's role in regulating digestion, satiety, and gut motility. Researchers utilise this analogue to dissect the specific physiological responses attributed to CCK.
Pharmacological Investigations
Employed as a receptor agonist in screening assays and drug discovery programs targeting CCK receptors. It helps in identifying and characterising compounds that modulate CCK signalling.
| Molecular weight | 1063.21 |
|---|---|
| Empirical formula | C49H62N10O13S2 |
| Assay | ≥95% (HPLC) |
| Form | powder |
| 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.
| Gene Information | human ... CCK(885) |
|---|
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 Cholecystokinin (CCK) Fragment 26-33 Amide, Non-sulfated used for?
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This non-sulfated peptide fragment is used in biochemical and cell biology research, particularly in neuroscience, cell signaling, and gastrointestinal physiology studies, often as a tool to investigate CCK receptor activity.
What is the CAS number and formula for Cholecystokinin (CCK) Fragment 26-33 Amide, Non-sulfated?
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The CAS number is 25679-24-7 and the empirical formula is C49H62N10O13S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Cholecystokinin (CCK) Fragment 26-33 Amide, Non-sulfated with an assay of ≥95% (HPLC). We do not represent this product as USP, BP, EP, or pharmaceutical grade.
What are the safety and handling requirements?
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Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. This compound has a WGK Germany rating of 3.
How is this product shipped and exported?
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This product is typically supplied as a powder and shipped under conditions suitable for preserving its integrity, adhering to all export regulations for chemical compounds.
How can I request a quote or sample?
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To request a quote or sample, please use the contact form on our website or contact our sales department directly.
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