Thymidine
Thymidine (CAS: 50-89-5, C10H14N2O5, MW: 242.23) is a deoxynucleoside essential for DNA synthesis and repair. It is a building block of DNA, comprising a thymine base linked to a deoxyribose sugar. As a fundamental component in molecular biology and biochemistry, Thymidine serves as a critical reagent in research, particularly in studies involving DNA metabolism, cell proliferation, and as a radiolabeled tracer for tracking cellular processes. Tech Serve Solutions supplies high-quality Thymidine for diverse research applications.
- IUPAC
- 1-(2-Deoxy-β-D-ribofuranosyl)-5-methyluracil,1-(2-Deoxy-β-D-ribofuranosyl)thymine,2′-Deoxythymidine,Thymine deoxyriboside,dT
- Synonyms
- 2'-Deoxythymidine2′-DeoxythymidineDeoxythymidineThymine deoxyribosidedT1-(2-Deoxy-β-D-ribofuranosyl)thymine1-(2-deoxy-β-D-ribofuranosyl)thymine

DNA Synthesis and Research
Thymidine is a fundamental component of DNA. It is widely used in molecular biology laboratories for research into DNA replication, repair mechanisms, and cell cycle studies. Its incorporation into DNA allows for tracking and quantification of cellular processes.
Biochemical Reagent
As a key biochemical, Thymidine is utilised in various assays and experiments. It serves as a substrate in enzymatic studies and is crucial for understanding nucleoside metabolism in biological systems.
Radiolabeling and Tracer Studies
Radioactively labeled Thymidine ([3H]-thymidine or [14C]-thymidine) is a common tool for measuring DNA synthesis rates and cell proliferation in vitro and in vivo. This allows researchers to monitor cell division and DNA damage.
Cell Culture Applications
Thymidine can be used in cell culture media to study cell proliferation, DNA synthesis inhibition, or to synchronise cell cycles for experimental purposes. It plays a role in various cell biology research protocols.
| Molecular weight | 242.23 |
|---|---|
| Empirical formula | C10H14N2O5 |
| Assay | 99% |
| Melting point | 186-188 °C(lit.) |
| 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.
| Gene Information | human ... DTYMK(1841) |
|---|
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 Thymidine primarily used for?
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Thymidine is primarily used in molecular biology and biochemistry for studies involving DNA synthesis, replication, repair, and cell proliferation. It also serves as a biochemical reagent and is employed in radiolabeling tracer studies.
What are the CAS number and formula for Thymidine?
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The CAS number for Thymidine is 50-89-5, and its molecular formula is C10H14N2O5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Thymidine with an assay of 99%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade unless explicitly stated in the product specifications.
What safety precautions should be taken when handling Thymidine?
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When handling Thymidine, it is recommended to use safety equipment including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if respiratory protection is needed. Avoid contact with skin and eyes and ensure adequate ventilation.
How is Thymidine packed and shipped by TSS?
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Tech Serve Solutions exports and supplies Thymidine in appropriate packaging to maintain its integrity during transit. Specific packaging details can be provided upon request.
How can I request a quote or sample for Thymidine?
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To request a quote or a sample of Thymidine, please contact our sales team through the TSS website or by phone. Our representatives will be pleased to assist you.
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