1-(5-Oxo-2,5-dihydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione CAS 41473-41-0
| CAS No. | 41473-41-0 |
| Molecular Formula | C8H6N2O4 |
| Molecular Weight | 194.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
1-(5-Oxo-2,5-dihydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione (CAS 41473-41-0) is a high-purity analytical reference standard with the molecular formula C8H6N2O4 and a molecular weight of 194.14 g/mol.
Structurally, 1-(5-Oxo-2,5-dihydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione (C8H6N2O4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. 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 194.14 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 1-(5-Oxo-2,5-dihydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H6N2O4 |
| Molecular Weight | 194.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 2 |
Related Oxo Standards
- (4,5-Dihydrofuran-2-yl)(4,4-dimethylcyclopent-1-en-1-yl)methanone (CAS 649570-58-1)
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- 2,5-Dihydrofuran-3-boronic Acid Pinacol Ester (CAS 212127-80-5)
- (E)-2-(Dihydrofuran-2(3H)-ylidene)-1-phenylethanone (CAS 69706-65-6)
- 4-(5-Oxo-2,5-dihydrofuran-3-yl)benzonitrile (CAS 58789-95-0)
- 2-((Dihydrofuran-3(2H)-ylidene)methyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2246914-68-9)
- 5-(Dihydrofuran-2(3H)-ylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione (CAS 145122-43-6)
- (5-Oxo-2,5-dihydrofuran-2-yl)methyl benzoate (CAS 85339-35-1)
Recommended Standards
- (E)-1-Nitro-4-(2-nitrovinyl)benzene (CAS 5576-98-7)
- 1-(Furan-2-ylmethyl)imidazolidine-2,4,5-trione (CAS 744243-43-4)
- (4-Nitrophenyl)-oxo-acetaldehydeoxime (CAS 61715-43-3)
- 1,2,3,4-Cyclobutanetetracarboxdiimide (CAS 4415-88-7)
- 1-(5-Fluoro-2-methylphenyl)-2-methylpropan-2-ol (CAS 1314902-40-3)
- N'-((1E,2Z)-2-Chloro-3-phenylallylidene)-2-(thiophen-2-yl)acetohydrazide (CAS 307509-59-7)
- 2-(Benzofuran-2-yl)-2-(4-(tert-Butoxycarbonyl)-1,4-diazepan-1-yl)acetic acid (CAS 885275-79-6)
- (1-(3-(Methylsulfonyl)phenyl)cyclopentyl)methanamine (CAS 1891772-44-3)
- 2,5-Dimethyl-3-(2-(trifluoromethyl)-1H-imidazol-5-yl)piperazine (CAS 2366183-31-3)
- 1-Benzothiophene-2-sulfonyl Chloride (CAS 90001-64-2)
- Ethyl 3-cyclopentyl-3-methyloxirane-2-carboxylate (CAS 1497044-26-4)
- Aprepitant Impurity 2 (CAS 1185502-97-9)
- 3-(Pyrazin-2-yloxy)-8-azabicyclo[3.2.1]Octane (CAS 1701623-05-3)
- Tirzepatide Impurity 16 (CAS CATO-C4X-324016)
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