5-Fluoro-4-sulfanylidene-1,2,3,4-tetrahydropyrimidin-2-one CAS 671-41-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 671-41-0 |
| Molecular Formula | C4H3FN2OS |
| Molecular Weight | 146.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Fluoro-4-sulfanylidene-1,2,3,4-tetrahydropyrimidin-2-one (CAS 671-41-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H3FN2OS. Molecular weight: 146.14 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H3FN2OS |
| Molecular Weight | 146.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Fluoro Standards
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Recommended Standards
- 5-Ethynylbenzo[d][1,3]dioxole (CAS 57134-53-9)
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- 2-(4-Amino-3,5-dimethyl-1H-pyrazol-1-yl)ethanol hydrochloride (CAS 1224169-47-4)
- Imrecoxib Impurity 58 (CAS CATO-C4X-237958)
- D-Ala35-Tirzepatide (CAS CATO-CPTD788904)
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