N-(2-Fluorophenyl)-6-methyl-4-(4-nitrophenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide CAS 694460-18-9
| CAS No. | 694460-18-9 |
| Molecular Formula | C18H15FN4O4 |
| Molecular Weight | 370.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including N-(2-Fluorophenyl)-6-methyl-4-(4-nitrophenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide.
N-(2-Fluorophenyl)-6-methyl-4-(4-nitrophenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide (CAS 694460-18-9), molecular formula C18H15FN4O4 and molecular weight 370.33 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, N-(2-Fluorophenyl)-6-methyl-4-(4-nitrophenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 370.33 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), N-(2-Fluorophenyl)-6-methyl-4-(4-nitrophenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-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 | C18H15FN4O4 |
| Molecular Weight | 370.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related N Standards
- N-(4-fluorophenyl)-2-(3-methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl)thiazole-4-carboxamide (CAS 956753-84-7)
- N-(3-(1-(3-Fluorophenyl)-5-methyl-1H-1,2,3-triazol-4-yl)-1,2,4-thiadiazol-5-yl)furan-2-carboxamide (CAS 931723-35-2)
- 4-(5-(4-Fluorophenyl)-3-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl)-4-oxobutanoic acid (CAS 337482-93-6)
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- 4-[(4-Fluorophenyl)methyl]-3-[1-(furan-2-carbonyl)piperidin-4-yl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775410-55-3)
- 2-[(4-Fluorophenyl)methyl]-4-(5-methyl-1,2,4-oxadiazol-3-yl)-1H,2H,3H,5H,6H,7H,8H,9H-pyrimido[1,6-a]azepine-1,3-dione (CAS 1775439-08-1)
- 4-(4-Fluorophenyl)-N-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-6-yl)piperazine-1-carboxamide (CAS 866137-30-6)
- 1-(2-Fluorophenyl)-4-(naphthalen-2-ylsulfonyl)piperazine (CAS 497060-25-0)
Recommended Standards
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- 2,2-Difluoro-1,1-diphenylethyl diethyl phosphate (CAS 2108610-23-5)
- 1-Cyclohexyl-4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine (CAS 1247001-29-1)
- Paraoxon (CAS 311-45-5)
- 1-(4-Chlorophenyl)-3-(3-ethoxy-2,2,4-trimethyl-2,3-dihydro-1-benzofuran-7-yl)urea (CAS 866153-45-9)
- (2r)-5-Hexyl-4-hydroxy-2-undecyl-2,3-dihydropyran-6-one (CAS 112764-00-8)
- (3R,5S)-5-Methylpiperidine-3-carboxylic acid (CAS 1638743-96-0)
- 1-(4-Methylpiperazine-1-carbonyl)-6-azaspiro[2.5]octane dihydrochloride (CAS 1432679-83-8)
- Methyl 5-(aminomethyl)-2-isopropylnicotinate (CAS 1707571-17-2)
- N-(9-((4-(Methylsulfonamido)phenyl)amino)acridin-2-yl)acetamide (CAS 61462-74-6)
- Methyl 6-chloro-5-methylpicolinate (CAS 178421-22-2)
- Jasmonic-d5 Acid (CAS CATO-C3D-2312)
- Liraglutide-d8 Tritrifluoroacetate (CAS CATO-C4X-199223)
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