Phe-Gly-Gly-Phe
Phe-Gly-Gly-Phe (CAS: 40204-87-3), with the molecular formula C22H26N4O5 and a molecular weight of 426.47 g/mol, is a tetrapeptide. This compound finds application in cell biology research, particularly within cell signaling and neuroscience studies. Supplied by Tech Serve Solutions, it is characterised by a purity of ≥97% (HPLC) and requires storage at -20°C. It is an essential reagent for investigations into peptide functions and biological pathways.

Cell Biology Research
Phe-Gly-Gly-Phe serves as a valuable tool in cell biology investigations. Its peptide structure allows for the study of cellular interactions and signalling pathways.
Cellular Signaling Studies
This tetrapeptide is employed in research focused on understanding cellular communication mechanisms. It can be used to probe specific signalling cascades within biological systems.
Neuroscience Applications
In neuroscience, Phe-Gly-Gly-Phe may be utilised to investigate the roles of peptides in neural function and signalling. Research may focus on its potential interactions within the nervous system.
Peptide Synthesis and Analysis
As a defined peptide, Phe-Gly-Gly-Phe is useful in the development and validation of analytical methods for peptide quantification and characterisation.
| Molecular weight | 426.47 |
|---|---|
| Empirical formula | C22H26N4O5 |
| 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 Phe-Gly-Gly-Phe used for?
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Phe-Gly-Gly-Phe is primarily used in research for cell biology, cell signaling, and neuroscience applications. It functions as a reagent for studying biological pathways and peptide interactions.
What is the CAS number and formula for Phe-Gly-Gly-Phe?
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The CAS number for Phe-Gly-Gly-Phe is 40204-87-3, and its molecular formula is C22H26N4O5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Phe-Gly-Gly-Phe with a purity of ≥97% as determined by HPLC. This product is intended for research and laboratory use and is not represented as USP, BP, EP, or other pharmacopoeial grades.
How should Phe-Gly-Gly-Phe be handled and stored?
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Handling Phe-Gly-Gly-Phe requires appropriate personal protective equipment, including eyeshields, gloves, and a P1 (EN143) or N95 (US) respirator filter. The compound should be stored at -20°C to maintain its integrity.
Is Phe-Gly-Gly-Phe classified as a hazardous substance?
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According to WGK classification, this compound is rated as 3, indicating a high degree of hazard in water. Users must adhere strictly to safety guidelines and use recommended personal protective equipment.
How is Phe-Gly-Gly-Phe shipped and exported?
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Tech Serve Solutions exports fine chemicals globally, adhering to all relevant shipping and customs regulations. Specific shipping details and documentation will be provided upon order confirmation.
How can I request a sample or quote for Phe-Gly-Gly-Phe?
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To request a sample or a quotation for Phe-Gly-Gly-Phe, please contact our sales team through the website or by direct inquiry, providing your contact details and the quantity required.
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