3-(4-Fluorobenzyl)-1-(4-methoxyphenyl)-2,4-dioxo-1,2,3,4-tetrahydro-5-pyrimidinecarbonitrile CAS 321432-33-1
| CAS No. | 321432-33-1 |
| Molecular Formula | C19H14FN3O3 |
| Molecular Weight | 351.33 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.
3-(4-Fluorobenzyl)-1-(4-methoxyphenyl)-2,4-dioxo-1,2,3,4-tetrahydro-5-pyrimidinecarbonitrile (CAS 321432-33-1) is a high-purity analytical reference standard with the molecular formula C19H14FN3O3 and a molecular weight of 351.33 g/mol.
Based on its molecular formula C19H14FN3O3, 3-(4-Fluorobenzyl)-1-(4-methoxyphenyl)-2,4-dioxo-1,2,3,4-tetrahydro-5-pyrimidinecarbonitrile contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 351.33 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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).
CATO manufactures 3-(4-Fluorobenzyl)-1-(4-methoxyphenyl)-2,4-dioxo-1,2,3,4-tetrahydro-5-pyrimidinecarbonitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C19H14FN3O3 |
| Molecular Weight | 351.33 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Fluorobenzyl Standards
- 1243005-12-0 [5-(4-Fluorobenzyl)-4-oxo-4,5-dihydro-3H-pyridazino[4,5-b]indol-3-yl]acetic acid MFCD15732195 (CAS 1243005-12-0)
- 3-(1-(4-Fluorobenzyl)-1H-1,2,3-triazol-4-yl)-5-(4-methoxyphenyl)-1,2,4-oxadiazole (CAS 1251630-71-3)
- 2-((4-Fluorobenzyl)thio)-3-(2-hydroxypropyl)thieno[3,2-d]pyrimidin-4(3H)-one (CAS 1788585-53-4)
- 2-((3-Fluorobenzyl)thio)-1-(phenylsulfonyl)-4,5-dihydro-1H-imidazole (CAS 868216-71-1)
- 1-(3-Fluorobenzyl)-4-(methylsulfanyl)-2-oxo-6-phenyl-1,2-dihydro-3-pyridinecarbonitrile (CAS 478042-99-8)
- 3-((4-Fluorobenzyl)thio)-6-(p-tolyl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 941994-89-4)
- 2-((3-Fluorobenzyl)thio)-4-(trifluoromethyl)-6,7-dihydro-5H-cyclopenta[b]pyridine-3-carbonitrile (CAS 626221-44-1)
- N-(4-fluorobenzyl)-4-(4-methoxybenzoyl)-1H-pyrrole-2-carboxamide (CAS 478259-67-5)
Recommended Standards
- (E)-4-((4-(N-(5-methylisoxazol-3-yl)sulfamoyl)phenyl)amino)-4-oxobut-2-enoic acid (CAS 314282-26-3)
- 3-Fluoro-N-((1-(4-fluorophenyl)-1H-tetrazol-5-yl)methyl)benzenesulfonamide (CAS 941964-43-8)
- Benzaldehyde, 3-ethoxy-6-nitro-2-[(phenylsulfonyl)oxy]- (CAS 130570-43-3)
- 4-Formyl-2-methoxyphenyl 2-methyl-5-nitrobenzene-1-sulfonate (CAS 438031-81-3)
- Tert-butyl (2S,4R)-2-(bromomethyl)-4-methylpyrrolidine-1-carboxylate (CAS 2227198-67-4)
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- Tert-butyl 4-(3-(cyanomethylene)azetidin-1-yl)piperidine-1-carboxylate (CAS 2306264-73-1)
- 6-Bromo-3-(3-oxycyclopentyl)indole (CAS 676170-06-2)
- 1-(2-(Cyclopentylamino)-2-oxoethyl)-1H-indole-4-carboxylic acid (CAS 1096815-42-7)
- 2-((5-Amino-1,3,4-thiadiazol-2-yl)thio)cyclohexan-1-one (CAS 923178-85-2)
- Benzyl 4-methylbenzoate (CAS 5467-99-2)
- 4-(1-Ethyl-1H-benzo[d]imidazol-2-yl)butanoic acid (CAS 878436-85-2)
- Ethyl 3-(2-naphthoyl)-7-(tert-butyl)indolizine-1-carboxylate (CAS 853329-74-5)
- Thymopoietin II Peptide Fragment (CAS 56795-64-3)
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