α-Casein Fragment 90-95
α-Casein Fragment 90-95 (CAS: 83471-50-5) is a synthetic peptide with the molecular formula C38H57N9O9 and a molecular weight of 783.91. This peptide, derived from the alpha-casein protein, is a valuable research tool in cell biology, particularly for studies involving cell signaling, neuroscience, and protein kinase activity. Its defined sequence, Arg-Tyr-Leu-Gly-Tyr-Leu, makes it useful for investigating specific biological pathways and enzymatic interactions in laboratory settings.
- IUPAC
- Arg-Tyr-Leu-Gly-Tyr-Leu

Cell Signaling Research
Investigates intracellular communication pathways. This peptide can be used as a tool to probe specific signaling cascades involving alpha-casein-derived fragments and their downstream effects.
Neuroscience Studies
Explores mechanisms within the nervous system. Its involvement in cell signaling suggests potential applications in understanding neuronal function and modulation.
Enzyme Fragment Analysis
Serves as a model for studying enzyme activity and substrate interactions. Useful for characterising proteases or kinases that act upon casein or related sequences.
Peptide Synthesis and Analysis
Used as a reference standard or research reagent in peptide chemistry. Its known sequence aids in validating analytical methods like HPLC.
| Molecular weight | 783.91 |
|---|---|
| Empirical formula | C38H57N9O9 |
| 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 α-Casein Fragment 90-95 used for?
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α-Casein Fragment 90-95 is primarily used in research for cell biology, cell signaling, neuroscience, and enzyme fragment analysis. It serves as a tool for investigating specific biological pathways and interactions.
What is the CAS number and formula for α-Casein Fragment 90-95?
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The CAS number for α-Casein Fragment 90-95 is 83471-50-5, and its empirical formula is C38H57N9O9.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies α-Casein Fragment 90-95 with an assay of ≥97% by HPLC. This product is intended for research purposes and is not represented as USP, BP, EP, or pharmacopoeia grade.
How should α-Casein Fragment 90-95 be handled?
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When handling α-Casein Fragment 90-95, use 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.
How is this product shipped?
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α-Casein Fragment 90-95 is stored at -20°C. TSS ensures appropriate packaging and handling for global export, maintaining product integrity during transit.
How can I request a sample or quote?
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To request a sample or a quotation for α-Casein Fragment 90-95, please contact our sales team through the TSS website or by calling our direct line.
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