Carmofur
Carmofur (CAS: 61422-45-5), with the molecular formula C11H16FN3O3 and a molecular weight of 257.26 g/mol, is a fluorinated pyrimidine derivative. It functions as a DNA synthesis inhibitor, impacting DNA metabolism and transcription. Carmofur is primarily utilised in biochemical research for studies related to apoptosis, cell cycle regulation, and gene expression.
- IUPAC
- 1-Hexylcarbamoyl-5-fluorouracil,HCFU

DNA Synthesis Inhibition
Carmofur acts by inhibiting thymidylate synthase, a key enzyme in DNA synthesis. This mechanism makes it a valuable tool for researchers studying DNA replication and repair processes.
Apoptosis and Cell Cycle Research
As an inhibitor of DNA synthesis, Carmofur can induce programmed cell death (apoptosis) and disrupt the cell cycle. It is employed in cellular biology to investigate these fundamental processes.
Gene Regulation Studies
By affecting DNA metabolism, Carmofur can influence gene expression patterns. Researchers use it to explore the regulation of genes involved in various cellular functions.
| Molecular weight | 257.26 |
|---|---|
| Empirical formula | C11H16FN3O3 |
| Assay | ≥98% (HPLC) |
| Form | powder |
| Colour | white to off-white |
| Solubility | DMSO: >15 mg/mL |
| Storage temperature | 2-8°C |


Hazard statements
- H301Toxic if swallowed
- H361Suspected of damaging fertility or the unborn child
Precautionary statements
- P281Use personal protective equipment as required
- P301IF SWALLOWED
| Transport (UN / ADR) | UN 2811 6.1 / PGII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 60-61-25 |
| Safety statements (S) | 45 |
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 Carmofur primarily used for?
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Carmofur is primarily used in research for its role as a DNA synthesis inhibitor, impacting apoptosis, cell cycle regulation, and gene expression studies.
What is the CAS number and chemical formula for Carmofur?
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The CAS number for Carmofur is 61422-45-5, and its chemical formula is C11H16FN3O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Carmofur with a purity of ≥98% (HPLC). We do not represent this product as USP, BP, or EP grade.
How should Carmofur be handled and stored?
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Carmofur is a Danger substance, harmful if swallowed and suspected of damaging fertility or the unborn child. It should be handled with appropriate personal protective equipment in a well-ventilated area and stored at 2-8°C.
Is Carmofur a controlled substance?
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The provided data does not indicate that Carmofur is a controlled substance. Please consult relevant regulations for specific jurisdictions.
How is Carmofur shipped and exported?
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Carmofur is shipped and exported according to international regulations for hazardous materials, classified under UN 2811 6.1 / PGII.
How can I request a sample or quote for Carmofur?
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To request a sample or quote for Carmofur, please contact our sales team through the website or by phone.
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