Lamivudine
Lamivudine (CAS: 134678-17-4), a synthetic nucleoside analogue with the chemical formula C8H11N3O3S and a molecular weight of 229.26 g/mol, is supplied by Tech Serve Solutions as a white to beige powder. This compound is primarily utilised in antiviral research, particularly for its role in inhibiting viral replication. Its applications extend to biochemical studies and as a research reagent in cell biology and neuroscience.
- IUPAC
- 2′,3′-Dideoxy-3′-thiacytidine,3TC,Epivir-HBV,Epivir,Heptovir,Zeffix
- Synonyms
- 2′,3′-Dideoxy-3′-thiacytidine3TCEpivir-HBVEpivirHeptovirZeffix

Antiviral Research
Lamivudine is a key compound in the research of viral infections, serving as a reagent for studying mechanisms of viral replication and developing new therapeutic strategies. Its efficacy against specific viral enzymes makes it invaluable in AIDS and viral research.
Biochemical and Cell Biology Studies
Utilised as a biochemical reagent, Lamivudine aids in investigations within cell biology and cell signaling. It can be employed to explore cellular responses and pathways, particularly those related to viral interactions or enzyme inhibition.
Neuroscience Research
This compound finds application in neuroscience research, potentially for studying its effects or mechanisms in neuronal cells. Its involvement in cell signaling pathways makes it a relevant tool for this field.
| Molecular weight | 229.26 |
|---|---|
| Empirical formula | C8H11N3O3S |
| Assay | ≥98% (HPLC) |
| Form | powder |
| Colour | white to beige |
| Solubility | water: soluble10 mg/mL, clear |
| Storage temperature | room temp |

Hazard statements
- H361Suspected of damaging fertility or the unborn child
Precautionary statements
- P281Use personal protective equipment as required
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Risk statements (R) | 63 |
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 Lamivudine primarily used for?
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Lamivudine is primarily used in AIDS and viral research, as an approved therapeutic/drug candidate, and in biochemical and cell biology studies, including cell signaling and neuroscience research. It acts as an enzyme inhibitor, specifically against reverse transcriptase.
What is the CAS number and chemical formula for Lamivudine?
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The CAS number for Lamivudine is 134678-17-4, and its chemical formula is C8H11N3O3S.
What grade and purity does Tech Serve Solutions supply Lamivudine?
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Tech Serve Solutions supplies Lamivudine with an assay of ≥98% (HPLC). We do not represent this product as USP, BP, EP, or other pharmacopoeial grades unless explicitly stated in the product documentation.
What are the safety and handling considerations for Lamivudine?
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Lamivudine is classified under GHS08 with a signal word of 'Warning' and hazard statement H361 (Suspected of damaging fertility or the unborn child). Precautionary statement P281 advises to use personal protective equipment as required. Always consult the Safety Data Sheet (SDS) before handling.
How is Lamivudine typically packed and shipped?
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Lamivudine is supplied as a powder and stored at room temperature. Specific packing and shipping details for export are available upon request and are handled in compliance with international regulations.
How can I request a quote or sample for Lamivudine?
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To request a quote or sample of Lamivudine, please use the contact form on our website or contact our sales department directly. Provide the product name, CAS number, and desired quantity.
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