N-(2,4-difluorophenyl)-2,6-dioxo-1-phenyl-1,2,3,6-tetrahydropyrimidine-4-carboxamide CAS 861212-14-8
| CAS No. | 861212-14-8 |
| Molecular Formula | C17H11F2N3O3 |
| Molecular Weight | 343.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
N-(2,4-difluorophenyl)-2,6-dioxo-1-phenyl-1,2,3,6-tetrahydropyrimidine-4-carboxamide (CAS 861212-14-8), molecular formula C17H11F2N3O3 and molecular weight 343.28 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-(2,4-difluorophenyl)-2,6-dioxo-1-phenyl-1,2,3,6-tetrahydropyrimidine-4-carboxamide (C17H11F2N3O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 343.28 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), N-(2,4-difluorophenyl)-2,6-dioxo-1-phenyl-1,2,3,6-tetrahydropyrimidine-4-carboxamide 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 | C17H11F2N3O3 |
| Molecular Weight | 343.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related N Standards
- N-(3,4-difluorophenyl)-2,6-dioxo-1-phenyl-1,2,3,6-tetrahydropyrimidine-4-carboxamide (CAS 861212-15-9)
- (2,6-Difluorophenyl)(3-(3-(pyrimidin-2-yl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)methanone (CAS 1323706-33-7)
- (4Z)-4-{[(2,4-difluorophenyl)amino]methylidene}-3-ethoxy-1-phenyl-4,5-dihydro-1H-pyrazol-5-one (CAS 338750-95-1)
- 5-(2,6-Difluorophenyl)-3-(4-(trifluoromethyl)pyridin-2-yl)-1,3,4-oxadiazol-2(3H)-one (CAS 883009-97-0)
- N-(2,4-Difluorophenyl)(7,7-dimethyl-2-oxobicyclo[2.2.1]hept-1-yl)methanesulfonamide (CAS 1022105-84-5)
- (3,4-Difluorophenyl)(3-iodophenyl)methanone (CAS 951891-71-7)
- (3,4-Difluorophenyl)(4-iodophenyl)methanone (CAS 951891-74-0)
- (3,5-Difluorophenyl)(2-iodophenyl)methanone (CAS 951891-80-8)
Recommended Standards
- methyl (3S,8aR)-5-oxo-7-(trifluoromethylsulfonyloxy)-2,3,8,8a-tetrahydro-1H-indolizine-3-carboxylate (CAS 2759150-99-5)
- 5-(4-Fluorophenyl)-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-2-carbohydrazide (CAS 832737-90-3)
- 2K-539S 338774-50-8 6-amino-2-hydroxy-5-[3-(trifluoromethyl)benzenesulfonyl]pyridine-3-carbonitrile (CAS 338774-50-8)
- 4-Nitro-pyrazol-1-ylamine (CAS 3994-40-9)
- Tert-butyl ((1R,3S)-3-(trifluoromethyl)cyclohexyl)carbamate (CAS 1414873-98-5)
- 2-Formyl-4-methyl-1H-pyrrole-3-carbonitrile (CAS 1380521-11-8)
- 1-Bromo-3-nitropropane (CAS 16694-53-4)
- 2-(4-Methoxyphenyl)-4-methyl-1,3-thiazole-5-carboxylic acid (CAS 54001-16-0)
- tert-Butyl-calix[4]arene tetrakis[2-(diphenylphosphoryl)ethyl ether] (CAS 171979-66-1)
- (2R,3R)-Tartranilic Acid [for optical resolution] (CAS 57426-78-5)
- 4-Amino-N-pyridin-3-ylmethyl-benzenesulfonamide (CAS 88488-05-5)
- 2-((3-Nitrobenzyl)thio)-9H-purin-6-ol (CAS 15870-55-0)
- 2-Aminoisonicotinic acid hydrochloride (CAS 1185560-43-3)
- Cholecystokinin Octapeptide free acid (desulfated) (H-2075.0001) (CAS 103974-46-5)
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