5-({[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}methyl)-N-{[(4-nitrophenyl)carbamoyl]amino}-4,5-dihydro-1,2-oxazole-3-carboxamide CAS 338399-54-5
| CAS No. | 338399-54-5 |
| Molecular Formula | C18H15ClF3N7O5 |
| Molecular Weight | 501.80 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 5-({[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}methyl)-N-{[(4-nitrophenyl)carbamoyl]amino}-4,5-dihydro-1,2-oxazole-3-carboxamide.
5-({[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}methyl)-N-{[(4-nitrophenyl)carbamoyl]amino}-4,5-dihydro-1,2-oxazole-3-carboxamide (CAS 338399-54-5) is a high-purity analytical reference standard with the molecular formula C18H15ClF3N7O5 and a molecular weight of 501.80 g/mol.
Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, 5-({[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}methyl)-N-{[(4-nitrophenyl)carbamoyl]amino}-4,5-dihydro-1,2-oxazole-3-carboxamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 501.80 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 5-({[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}methyl)-N-{[(4-nitrophenyl)carbamoyl]amino}-4,5-dihydro-1,2-oxazole-3-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 | C18H15ClF3N7O5 |
| Molecular Weight | 501.80 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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 | 7 |
Related chloro Standards
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Recommended Standards
- (2Z)-2-[(3-Bromophenyl)methylidene]-7-(4-chlorophenoxy)-3-phenyl-2,3-dihydro-1H-inden-1-one (CAS 337921-37-6)
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- 6-Hydroxy-2,2',4,4'-tetrabromodiphenyl ether (CAS 79755-43-4)
- Methyl 4-((3-(4-chlorophenyl)-5-(2,3-dichlorophenyl)-6-oxo-5,6-dihydropyridazin-1(4H)-yl)methyl)benzoate (CAS 344282-79-7)
- (E)-3-(4-isopropylphenyl)prop-2-en-1-ol (CAS 274907-08-3)
- (R)-2-(((Benzyloxy)carbonyl)amino)-2-(furan-2-yl)acetic acid (CAS 127420-04-6)
- Mps-BAY 2a, >98% (HPLC) (CAS 1382477-96-4)
- 3-(Chloromethyl)hept-1-yn-3-ol (CAS 128650-03-3)
- 1-Isopropyl-4-nitropyrazole (CAS 97421-21-1)
- 6,7-Dimethyl-2-(pyridin-2-yl)indoline (CAS 591720-50-2)
- N-(2-(Furan-2-yl)-2-methoxyethyl)benzo[d]thiazole-6-carboxamide (CAS 1788783-97-0)
- (2S,3R)-2-Aminobutane-1,3-diol (CAS 44520-54-9)
- Ethyl 10H-phenothiazin-2-ylcarbamate (CAS 37711-29-8)
- Cholecystokinin Octapeptide (1-5) (desulfated) (CAS 121880-96-4)
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