2-Thiouracil, 99%
2-Thiouracil, 99% (CAS 141-90-2) supplier Zemixal: C4H4N2OS, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-003236.
About 2-Thiouracil, 99%
Researchers and plant chemists source 2-Thiouracil, 99% from Zemixal for routine and specialised work. Key data (Synthesis): CAS 141-90-2, formula C4H4N2OS and molar mass 128.15 g/mol. Expect white to yellow powder or crystals.
Typical applications
- Electrophoresis
- DNA/RNA workflows
- Protein analysis
- Pharmaceutical synthesis
Safe handling
Physical constants on file: melting point >300 °C. Classified under GHS with signal word Warning and hazard statements H351. Read the SDS before first use.
Order it in 25 g, 100 g, 500 g and 5 kg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Electrophoresis
- DNA/RNA workflows
- Protein analysis
- Pharmaceutical synthesis
Applications
Specifications and identifiers
| Product name | 2-Thiouracil, 99% |
|---|---|
| Catalogue number | ZX-003236 |
| CAS number | 141-90-2 |
| IUPAC name | 2-sulfanylidene-1H-pyrimidin-4-one |
| Molecular formula | C4H4N2OS |
| Molar mass | 128.15 g/mol |
| Exact mass | 128.0044 |
| Grade | Synthesis |
| Purity / assay | 99% |
| Physical form | Crystalline |
| Appearance | White to yellow powder or crystals |
| Melting point | >300 °C |
| XLogP3 | -0.3 |
| H-bond donors / acceptors | 2 / 2 |
| Topological polar surface area | 73.2 Ų |
| HS code | 29335990 |
| InChIKey | ZEMGGZBWXRYJHK-UHFFFAOYSA-N |
| SMILES | C1=CNC(=S)NC1=O |
| PubChem CID | 1269845 |
| Synonyms | 4-Hydroxy-2-mercaptopyrimidine, 2-thioxo-2,3-dihydropyrimidin-4(1H)-one, 2-Mercapto-4-hydroxypyrimidine, 2-Mercapto-4-pyrimidone, 4(1H)-Pyrimidinone, 2,3-dihydro-2-thioxo-, 6-Thiouracil, 2-Mercapto-4-pyrimidinol, Uracil, 2-thio-, 4-Hydroxy-2-pyrimidinethiol, 2,3-Dihydro-2-thioxo-4(1H)-pyrimidinone, 6-Hydroxy-2-mercaptopyrimidine, 2-Thio-1,3-pyrimidin-4-one |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H351Suspected of causing cancer
Precautionary statements P203, P280, P318, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 500 g | Quoted on request | |
| 5 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about 2-Thiouracil, 99%
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Other grades with CAS 141-90-2
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