3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-1-[(1E)-{[(4-nitrophenyl)methoxy]amino}methylidene]urea CAS 321433-41-4
| CAS No. | 321433-41-4 |
| Molecular Formula | C16H14ClF3N6O4 |
| Molecular Weight | 446.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-1-[(1E)-{[(4-nitrophenyl)methoxy]amino}methylidene]urea (C16H14ClF3N6O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 446.77 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-1-[(1E)-{[(4-nitrophenyl)methoxy]amino}methylidene]urea (CAS 321433-41-4), molecular formula C16H14ClF3N6O4 and molecular weight 446.77 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 3-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-1-[(1E)-{[(4-nitrophenyl)methoxy]amino}methylidene]urea 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 | C16H14ClF3N6O4 |
| Molecular Weight | 446.77 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 6 |
Related chloro Standards
- Ethyl 4-[5-({[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}methyl)-4,5-dihydro-1,2-oxazole-3-carbonyl]-1,2-oxazole-3-carboxylate (CAS 337920-12-4)
- 5-chloro-4-iodo-1-(4-methylbenzenesulfonyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1350375-64-2)
- 5-Chloro-6-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-indazole (CAS 2653202-50-5)
- Chloro[1,1'-[thiobis(methylene)]bis[benzene]]gold (CAS 15927-27-2)
- N2-{2-[(2-chloro-6-fluorobenzyl)thio]ethyl}-1-(dichloromethyl)indane-2-carboxamide (CAS 647824-87-1)
- 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-3-methyl-4-(4-phenoxyphenyl)-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 860784-88-9)
- 4-(((3-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)amino)methyl)phthalazin-1(2H)-one (CAS 242797-12-2)
- 4-{[(4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenyl)amino]methyl}-1,2-dihydrophthalazin-1-one (CAS 339008-41-2)
Recommended Standards
- Hexyl 6-bromo-2-(4-chlorophenyl)quinoline-4-carboxylate (CAS 355419-75-9)
- 3,4-Bis(dibromomethyl)benzonitrile (CAS 19047-19-9)
- 2-(Benzylthio)-3-((2,4,6-trichlorophenyl)diazenyl)-1H-indole (CAS 478042-11-4)
- 1,3-Bis(dodecyloxy)benzene (CAS 41662-92-4)
- 2'-Imino-2'h-dispiro[cyclopentane-1,3'-imidazo[1,5-a]imidazole-7',1''-cyclopentan]-5'(6'h)-one (CAS 1384431-46-2)
- 6-Bromo-3-methyl-1,2,3,4-tetrahydro-isoquinoline (CAS 886365-45-3)
- 2-(1,2,3-Thiadiazol-5-yloxy)quinoxaline (CAS 866136-87-0)
- Ethyl 2-(3-hydroxypiperidin-1-yl)acetate (CAS 1250240-29-9)
- Ethyl 3-(4-cyanophenyl)-3-oxopropanoate, 97% (CAS 49744-93-6)
- 7a-ethyldihydro-1h,3h,5h-oxazolo(3,4-c)oxazole 82001-53-4 AR-1H3097 (CAS 82001-53-4)
- Montelukast Impurity 4 (CAS 1772578-77-4)
- 6-[1-Methyl-2-(4-phenoxyphenoxy)ethoxy]-3-pyridinol (CAS 168844-46-0)
- 4-(Trifluoromethoxy)benzene-1-sulfonyl fluoride (CAS 762294-76-8)
- Pancreatic Polypeptide (31-36), amide, human (CAS 74012-13-8)
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