5-Fluoro-1-(5-oxo-2,5-dihydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione CAS 94767-60-9
| CAS No. | 94767-60-9 |
| Molecular Formula | C8H5FN2O4 |
| Molecular Weight | 212.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 212.13 g/mol gives 5-Fluoro-1-(5-oxo-2,5-dihydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 5-Fluoro-1-(5-oxo-2,5-dihydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione (CAS 94767-60-9), a certified reference material (molecular formula C8H5FN2O4, MW 212.13 g/mol) for analytical method development and quality control.
Structurally, 5-Fluoro-1-(5-oxo-2,5-dihydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione (C8H5FN2O4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 212.13 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C8H5FN2O4 |
| Molecular Weight | 212.13 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 6-(Trifluoromethyl)imidazo[1,5-a]pyrimidine-8-carbonitrile (CAS 2151834-44-3)
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