478039-26-8 5-{[2-(4-chloro-3-fluorophenoxy)phenyl]methylene}-2,4,6(1H,3H,5H)-pyrimidinetrione KS-000036HL CAS 478039-26-8
| CAS No. | 478039-26-8 |
| Molecular Formula | C17H10ClFN2O4 |
| Molecular Weight | 360.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 360.72 g/mol gives 478039-26-8 5-{[2-(4-chloro-3-fluorophenoxy)phenyl]methylene}-2,4,6(1H,3H,5H)-pyrimidinetrione KS-000036HL distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
478039-26-8 5-{[2-(4-chloro-3-fluorophenoxy)phenyl]methylene}-2,4,6(1H,3H,5H)-pyrimidinetrione KS-000036HL (CAS 478039-26-8), molecular formula C17H10ClFN2O4 and molecular weight 360.72 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/chlorine substitution, 478039-26-8 5-{[2-(4-chloro-3-fluorophenoxy)phenyl]methylene}-2,4,6(1H,3H,5H)-pyrimidinetrione KS-000036HL is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 360.72 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.
CATO manufactures 478039-26-8 5-{[2-(4-chloro-3-fluorophenoxy)phenyl]methylene}-2,4,6(1H,3H,5H)-pyrimidinetrione KS-000036HL 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 | C17H10ClFN2O4 |
| Molecular Weight | 360.72 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.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related chloro Standards
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Recommended Standards
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- 4-Amino-1-(methoxymethyl)-1H-imidazole-5-carbonitrile (CAS 87460-50-2)
- 1-Chloro-4-(3,5-dimethyl-pyrazol-1-yl)-phthalazine (CAS 957503-48-9)
- N-{2-[(3-Amino-1H-indazol-6-yl)oxy]ethyl}-N,N-dimethylamine (CAS 1353498-83-5)
- 2-(Cyclobutylmethyl)cyclopentan-1-ol (CAS 1510092-26-8)
- 6-Methyl-N-(1h-pyrazol-4-yl)nicotinamide (CAS 1153949-76-8)
- 4-((Hexyloxy)methyl)aniline (CAS 1037130-42-9)
- tert-Butyl 2-(2-oxoethyl)pyrrolidine-1-carboxylate (CAS 170491-62-0)
- tert-Butyl (2-ethynylpyridin-3-yl)carbamate (CAS 1936704-24-3)
- (3S)-tert-butyl 3-((S)-2-(2-((2-(tert-butyl)phenyl)amino)-2-oxoacetamido)propanamido)-4-hydroxy-5-(2,3,5,6-tetrafluorophenoxy)pentanoate (CAS 254750-82-8)
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