Tumor Necrosis Factor-α Human Fragment 31-45
Tumor Necrosis Factor-α Human Fragment 31-45 (CAS: 144796-71-4), with the molecular formula C69H122N26O22, is a biologically active peptide fragment. This fragment is derived from human TNF-α and is primarily utilised in research settings for studying cell signalling pathways, immune responses, and the inflammatory cascade. Its specific amino acid sequence contributes to its defined biological activity in cellular assays and biochemical investigations.
- IUPAC
- Arg-Arg-Ala-Asn-Ala-Leu-Leu-Ala-Asn-Gly-Val-Glu-Leu-Arg-Asp

Cellular Signalling Research
Investigate the intricate pathways of cell communication and immune modulation using this specific fragment of TNF-α. It is instrumental in understanding cytokine signalling and inflammatory responses at a molecular level.
Biochemical Assays
Employ this peptide in various biochemical assays to study protein-ligand interactions or enzyme kinetics related to TNF-α signalling. Its defined structure allows for reproducible experimental outcomes.
Inflammation Studies
Utilise this fragment to probe the mechanisms of inflammation. Researchers can use it to stimulate or inhibit specific inflammatory pathways in vitro, aiding in the development of potential therapeutic strategies.
| Molecular weight | 1667.87 |
|---|---|
| Empirical formula | C69H122N26O22 |
| 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 Tumor Necrosis Factor-α Human Fragment 31-45 used for?
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Tumor Necrosis Factor-α Human Fragment 31-45 (CAS: 144796-71-4) is used in research for studying cellular signalling pathways, immune responses, and inflammation. It is employed in biochemical and cellular assays to investigate the molecular mechanisms associated with TNF-α.
What is the CAS number and molecular formula for Tumor Necrosis Factor-α Human Fragment 31-45?
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The CAS number for Tumor Necrosis Factor-α Human Fragment 31-45 is 144796-71-4, and its molecular formula is C69H122N26O22.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tumor Necrosis Factor-α Human Fragment 31-45 with a purity of ≥97% (HPLC). This product is intended for research and laboratory use and is not represented as USP, BP, EP, or pharmacopoeia grade.
What are the safety and handling recommendations for this product?
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For safe handling of Tumor Necrosis Factor-α Human Fragment 31-45, use appropriate personal protective equipment including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. This compound has a WGK Germany classification of 3, indicating a high hazard to water.
How is Tumor Necrosis Factor-α Human Fragment 31-45 shipped?
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Tumor Necrosis Factor-α Human Fragment 31-45 is stored at −20°C. It is carefully packaged and exported by Tech Serve Solutions to maintain its integrity during transit.
How can I request a sample or quote for this product?
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To request a sample or a quote for Tumor Necrosis Factor-α Human Fragment 31-45, please contact the Tech Serve Solutions sales team through our website or by phone.
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