Pyrimidine nucleosides
![1-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-aspartate 98.0+%, TCI America™](https://assets.fishersci.com/TFS-Assets/CCG/Chemical-Structures/chemical-structure-cas-129460-09-9.jpg-250.jpg)
1-tert-Butyl N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-aspartate 98.0+%, TCI America™
CAS: 129460-09-9 Molecular Formula: C23H25NO6 Molecular Weight (g/mol): 411.45 MDL Number: MFCD00065631 InChI Key: VZXQYACYLGRQJU-UHFFFAOYNA-N Synonym: fmoc-asp-otbu,fmoc-asp-obut,s-3-9h-fluoren-9-yl methoxy carbonyl amino-4-tert-butoxy-4-oxobutanoic acid,l-fmoc-aspartic acid alpha-t-butyl ester,fmoc-asp oh-otbu,n-fmoc-l-aspartic acid 1-tert-butyl ester,1-tert-butyl n-9h-fluoren-9-ylmethoxy carbonyl-l-aspartate,3s-4-tert-butoxy-3-9h-fluoren-9-ylmethoxy carbonyl amino-4-oxobutanoic acid,1-tert-butyl n-fmoc-l-aspartate,fmoc asp-otbu PubChem CID: 7017910 IUPAC Name: 4-(tert-butoxy)-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-oxobutanoic acid SMILES: CC(C)(C)OC(=O)C(CC(O)=O)NC(=O)OCC1C2=CC=CC=C2C2=CC=CC=C12
Medchemexpress LLC 4-thio-2'-deoxyuridine | 5580-20-1 | MFCD00058457 | 98.0% | 244.27 g·mol⁻¹ | C9H12N2O4S | 5 MG
4-Thio-2'-deoxyuridine is a thio-substituted deoxyuridine nucleoside analog used as a research reagent in studies of nucleic acid chemistry, photophysics, and biochemical assays. It serves as a probe for investigating nucleic acid structure, reactivity, and photoinduced processes in vitro.
- Thio-substituted nucleoside analog for nucleic acid research.
- Molecular formula C9H12N2O4S; molecular weight 244.27 g·mol⁻¹.
- High purity (≥98%) suitable for biochemical assays.
- Useful in photochemical and antimetabolite studies.
- Comes with manufacturer data sheet and safety documentation for laboratory handling.
Medchemexpress LLC 4-thio-2'-deoxyuridine | 5580-20-1 | MFCD00058457 | 99.8% | 244.27 g/mol | C9H12N2O4S | 100 MG
4-Thio-2'-deoxyuridine is a sulfur-substituted deoxyuridine nucleoside analogue used in biochemical and nucleic acid research, including studies of nucleic acid chemistry and incorporation into oligonucleotides. It has molecular formula C9H12N2O4S, molecular weight 244.27 g/mol, and a reported purity of 99.78%.
- Sulfur-substituted deoxyuridine analogue useful for nucleic acid studies.
- High reported purity (99.8%), suitable for analytical and synthetic applications.
- Available in multiple pack sizes for research-scale work.
- Provided with certificate of analysis and safety data sheet for quality and handling.
- Offered in solid form and as 10 mM DMSO solution for convenient use.
Medchemexpress LLC 2'-deoxyuridine | 951-78-0 | MFCD00006527 | 228.20 g/mol | C9H12N2O5 | 10 MG
2'-Deoxyuridine is a pyrimidine 2'-deoxyribonucleoside used in nucleic acid and metabolic research. It is applied as an analytical standard and reagent for studies of DNA synthesis, repair, and related enzymatic assays. Supplied as a 10 mg research sample.
- Endogenous metabolite used in biochemical and metabolic studies.
- Suitable as an analytical standard for chromatographic methods.
- Applicable in nucleic acid synthesis and enzymatic assays.
- Solid powder form simplifies weighing and formulation.
- Store and handle according to the safety data sheet and laboratory practices.
Medchemexpress LLC HY-112669 100mg Medchemexpress, 5-Chloro-2'-deoxyuridine 5-Chlorodeoxyuridine;CldU CAS:50-90-8 Purity:98%
Medchemexpress,HY-112669 100mg 5-Chloro-2'-deoxyuridine 5-Chlorodeoxyuridine;CldU CAS:50-90-8 Formula:C9H11ClN2O5 5-Chloro-2'-deoxyuridine, a thymine analog, is to study the potential of hypochlorous acid damage to DNA and DNA precursors. Purity:98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.
Medchemexpress LLC HY-N1150 500mg Medchemexpress, Thymidine CAS:50-89-5 Purity:>98%
Medchemexpress, HY-N1150 500mg Thymidine CAS:50-89-5 Thymidine, a specific precursor of deoxyribonucleic acid, is used as a cell synchronizing agent. Thymidine is a DNA synthesis inhibitor that can arrest cell at G1/S boundary, prior to DNA replication[3]. Purity:>98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.
Apexbio Technology LLC 2-Deoxyuridine 951-78-0 500mg
2-Deoxyuridine (CAS 951-78-0) is a pyrimidine nucleoside analog in which the 2 -hydroxyl group of uridine is absent In biological systems it can be incorporated into DNA in place of thymidine thereby influencing DNA structure and metabolism The compound serves as a precursor for halogenated nucleoside analogues widely utilized in studies examining DNA replication and degradation pathways 2-Deoxyuridine is frequently employed in molecular biology research to investigate DNA synthesis mechanisms and to facilitate the development of labeled nucleic acid probes
Apexbio Technology LLC 2-Deoxyuridine 951-78-0 100mg
2-Deoxyuridine (CAS 951-78-0) is a pyrimidine nucleoside analog in which the 2 -hydroxyl group of uridine is absent In biological systems it can be incorporated into DNA in place of thymidine thereby influencing DNA structure and metabolism The compound serves as a precursor for halogenated nucleoside analogues widely utilized in studies examining DNA replication and degradation pathways 2-Deoxyuridine is frequently employed in molecular biology research to investigate DNA synthesis mechanisms and to facilitate the development of labeled nucleic acid probes
Bioworld 2'-Deoxythymidine, 25 g
It is a pyrimidine deoxynucleoside.It is the DNA nucleoside T, which pairs with deoxyadenosine (A) in double-stranded DNA.It can be phosphorylated with one, two or three phosphoric acid groups, creating respectively deoxythymidine mono,di or triphosphate.It is non-toxic and as part of one of the four nucleotides in DNA it is a naturally occurring compound that exists in all living organisms and DNA viruses. Specifications:Ultra Pure GradeEm (267nm, phosphate buffer, pH 7.0): >9,200Appearance: White Crystalline PowderChEBI : Not available.Crystal_Structure : Not available.Density : 1.452 g/cm3InChI : Not available.InChIKey : Not available.IUPAC_Name: 1-[4-Hydroxy-5-(Hydroxymethyl)Oxolan-2-Yl]-5-Methyl-Pyrimidine-2,4-DioneMelting Point: 186-188 °C(lit.)RTECS Number: XP2071000
![Medchemexpress LLC Deoxycytidine triphosphate-15N3 (dilithium) | 2056-98-6 | MFCD00135938 | 99.0% | 482.00 g·mol⁻1 | C9H14[15N]3Li2O13P3 | 1 MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000211147.png-250.jpg)
Medchemexpress LLC Deoxycytidine triphosphate-15N3 (dilithium) | 2056-98-6 | MFCD00135938 | 99.0% | 482.00 g·mol⁻1 | C9H14[15N]3Li2O13P3 | 1 MG
Deoxycytidine triphosphate-15N3 (dilithium) is a stable isotope-labeled deoxynucleoside triphosphate provided as a concentrated aqueous solution for molecular biology and analytical applications. The 15N3 label enables sensitive and specific detection in mass spectrometry and tracer experiments, while the dilithium salt formulation offers good aqueous solubility. Typical uses include use as an internal standard, tracer, or reagent in DNA synthesis and sequencing workflows.
- Supplied as a concentrated solution for convenient dilution and use.
- 15N3 isotopic label supports quantitative mass spectrometry and tracer studies.
- High chemical purity for reliable analytical and preparative performance.
- Suitable as an internal standard or tracer in nucleic acid workflows.
- Compatible with PCR, cDNA synthesis, and DNA sequencing applications.
- Dilithium salt form improves solubility in aqueous buffers.