Hepatitis B virus pre-S region fragment 120-145
Hepatitis B virus pre-S region fragment 120-145 (CAS: 104504-34-9) is a synthetic peptide with the molecular formula C135H199N39O38S and a molecular weight of 3008.33 g/mol. This fragment is instrumental in cell biology research, particularly in studies related to cell signalling and neuroscience. It is supplied by TSS with an assay of ≥95% (HPLC), suitable for advanced research applications.
- IUPAC
- Met-Gln-Trp-Asn-Ser-Thr-Thr-Phe-His-Gln-Thr-Leu-Gln-Asp-Pro-Arg-Val-Arg-Gly-Leu-Tyr-Phe-Pro-Ala-Gly-Gly

Research in Hepatitis B Virus Biology
This peptide fragment is crucial for understanding the pre-S region of the Hepatitis B virus, aiding research into viral entry mechanisms and host-pathogen interactions.
Cell Signalling Studies
As a component of cell signalling pathways, this fragment can be utilized in research to investigate signal transduction processes and cellular responses.
Neuroscience Research Tool
The peptide's potential role in cellular communication makes it a valuable tool for exploring complex mechanisms within neuroscience research.
Peptide Synthesis and Analysis
Serves as a well-defined standard for peptide synthesis validation and analytical method development in biochemistry and molecular biology.
| Molecular weight | 3008.33 |
|---|---|
| Empirical formula | C135H199N39O38S |
| Assay | ≥95% (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 Hepatitis B virus pre-S region fragment 120-145 used for?
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Hepatitis B virus pre-S region fragment 120-145 is primarily used in cell biology research, including studies on cell signalling and neuroscience, and for investigating Hepatitis B virus biology.
What are the CAS number and formula for Hepatitis B virus pre-S region fragment 120-145?
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The CAS number is 104504-34-9 and the empirical formula is C135H199N39O38S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Hepatitis B virus pre-S region fragment 120-145 with an assay of ≥95% (HPLC). TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling recommendations for this product?
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Appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter, should be used. The product is classified with WGK Germany 3, indicating a high hazard to water.
How is this product shipped and exported?
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This product is stored at -20°C and shipped according to standard protocols for fine chemicals. TSS is a specialist global supplier and exporter.
How can I request a sample or quote for Hepatitis B virus pre-S region fragment 120-145?
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Please contact our sales team via the website to request a sample or a quotation for Hepatitis B virus pre-S region fragment 120-145.
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