α-Thymidine
α-Thymidine (CAS 4449-43-8), with the molecular formula C10H14N2O5 and a molecular weight of 242.23 g/mol, is the unnatural epimer of thymidine. This compound serves as a valuable biochemical and reagent in scientific research. It is structurally related to nucleosides, nucleotides, and oligonucleotides, making it a key component in various molecular biology applications and studies involving nucleic acid analogues.
- IUPAC
- 1-(2-Deoxy-α-D-ribofuranosyl)-5-methyluracil

Biochemical Research
α-Thymidine is utilized as a research tool in biochemistry and molecular biology laboratories. Its unique structure allows for investigations into nucleic acid metabolism and the development of novel therapeutic agents.
Nucleoside Analogue Studies
As an epimer of thymidine, it finds application in studies of nucleoside analogues. These studies can explore their incorporation into DNA or RNA and their potential biological activities.
Oligonucleotide Synthesis
This compound may be used in the synthesis of modified oligonucleotides. Such modified sequences can be employed to study gene function or to develop diagnostic tools.
| Molecular weight | 242.23 |
|---|---|
| Empirical formula | C10H14N2O5 |
| Application | α-Thymidine (α-Thymidine) is the unnatural epimer of thymidine. |
| 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-Thymidine used for?
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α-Thymidine is used in biochemical research, studies of nucleoside analogues, and potentially in the synthesis of modified oligonucleotides.
What is the CAS number and molecular formula for α-Thymidine?
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The CAS number for α-Thymidine is 4449-43-8, and its molecular formula is C10H14N2O5.
What grade and purity does Tech Serve Solutions supply for α-Thymidine?
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Tech Serve Solutions supplies α-Thymidine for research and laboratory purposes. The specific grade and purity are available upon request, and it is not represented as USP, BP, EP, or any pharmacopoeia grade.
What are the safety and handling recommendations for α-Thymidine?
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When handling α-Thymidine, it is recommended to wear eyeshields and gloves. A respirator filter, such as type N95 (US) or type P1 (EN143), should be used if there is a risk of inhalation. It is classified with WGK Germany 3, indicating a high hazard.
How is α-Thymidine packed, shipped, and exported?
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α-Thymidine is carefully packed to ensure stability during transit. Tech Serve Solutions is experienced in global shipping and exports fine chemicals worldwide, adhering to all relevant regulations.
How can I request a sample or quote for α-Thymidine?
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To request a sample or a quote for α-Thymidine, please contact our sales team through the website or by phone, providing your specific requirements.
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