Description

Thymidine is a fundamental nucleoside essential for DNA synthesis and cellular metabolism. Its high purity and consistent quality make it a critical building block for life science research and pharmaceutical development. This product is primarily utilized by researchers and manufacturers in the biotechnology, pharmaceutical, and diagnostic industries for applications ranging from molecular biology to antiviral drug synthesis.

Application

• Nucleic Acid Research: Used as a precursor in oligonucleotide synthesis and as a component in cell culture media for studying DNA replication and repair mechanisms.
• Pharmaceutical Intermediates: Serves as a key starting material in the synthesis of antiviral drugs, including nucleoside reverse transcriptase inhibitors (NRTIs).
• Biochemical Assays: Employed as a standard or substrate in enzymatic assays for kinases, phosphorylases, and other DNA-metabolizing enzymes.
• Cell Culture & Microbiology: Acts as a vital supplement in defined media for the growth of certain auxotrophic cell lines and microorganisms.
• Diagnostic Reagents: Incorporated into kits and reagents used for molecular diagnostics and genetic testing.
• Bioconjugation & Labeling: Utilized in the preparation of labeled nucleotides (e.g., fluorescent or radioactive) for probes and tracing studies.

Basic Information

Product Name	Thymidine
CAS No.	157049-39-3
Molecular Formula	C10H14N2O5
Molecular Weight	242.23 g/mol
Synonyms	1-(2-Deoxy-β-D-ribofuranosyl)-5-methyluracil; 5-Methyldeoxyuridine; 2'-Deoxythymidine; dT; D-Thymidine; Thymine deoxyriboside; NSC 21548; Deoxythymidine
EINECS	Contact for details

Quality Control

Our Thymidine is manufactured under strict quality management systems to ensure it meets the high standards required for research and pharmaceutical applications. Each batch is subjected to comprehensive analytical testing, including HPLC for purity and identity confirmation. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept in a dry environment to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Specific Rotation	+30.0° to +34.0° (c=1 in H2O)

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.