N-[2-(4-Chloro-3,5-dimethylphenoxy)-5-(trifluoromethyl)phenyl]-N'-(1,2,2-trichlorovinyl)urea CAS 218156-26-4
| CAS No. | 218156-26-4 |
| Molecular Formula | C18H13Cl4F3N2O2 |
| Molecular Weight | 488.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-[2-(4-Chloro-3,5-dimethylphenoxy)-5-(trifluoromethyl)phenyl]-N'-(1,2,2-trichlorovinyl)urea (CAS 218156-26-4) is a high-purity analytical reference standard with the molecular formula C18H13Cl4F3N2O2 and a molecular weight of 488.12 g/mol.
Based on its molecular formula C18H13Cl4F3N2O2, N-[2-(4-Chloro-3,5-dimethylphenoxy)-5-(trifluoromethyl)phenyl]-N'-(1,2,2-trichlorovinyl)urea contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 488.12 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 N-[2-(4-Chloro-3,5-dimethylphenoxy)-5-(trifluoromethyl)phenyl]-N'-(1,2,2-trichlorovinyl)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 | C18H13Cl4F3N2O2 |
| Molecular Weight | 488.12 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related N Standards
- 3-Chloro-9-ethyl-6-(triphenylsilyl)-9H-carbazole (CAS 18765-00-9)
- 5-chloro-6-ethyl-3-((3-methoxy-4-(4-(4-methylpiperazin-1-yl)piperidin-1-yl)phenyl)amino)pyrazine-2-carboxamide (CAS 1254058-47-3)
- N-(2-Chloro-4-fluorophenyl)-2-{[3-ethyl-7-(4-methylphenyl)-4-oxo-3H,4H-thieno[3,2-d]pyrimidin-2-yl]sulfanyl}acetamide (CAS 1040632-56-1)
- 3-Chloro-N-(2-(4-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)ethyl)-5-(trifluoromethyl)pyridin-2-amine (CAS 338792-94-2)
- 2-{1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperidin-4-ylidene}-N-{[(4-chlorophenyl)carbamoyl]amino}acetamide (CAS 321430-53-9)
- 6-Chloro-1-(2-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-3-morpholinoquinoxalin-2(1H)-one (CAS 303986-20-1)
- N-(5-Chloro-2-(3-(9-(4-fluorobenzyl)-3-oxa-7,9-diazabicyclo[3.3.1]nonan-7-yl)-3-oxoprop-1-en-1-yl)-4-methoxyphenyl)acetamide (CAS 921208-19-7)
- (E)-[1-(5-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}thiophen-2-yl)ethylidene]amino N-(4-chlorophenyl)carbamate (CAS 321432-66-0)
Recommended Standards
- 2-(3,5-Diiodophenyl)-4,4,5,5-tetramethylimidazolidine-1,3-diol (CAS 183862-90-0)
- 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9-Hexadecafluorodecanediamide (CAS 307-77-7)
- [[(2R,3R,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-4-fluoro-3-hydroxy-tetrahydrofuran-2-yl]methoxy-hydroxy-phosphoryl] phosphono hydrogen phosphate (CAS 66840-02-6)
- Ethyl 3-(3-(tert-butylthio)-1-(4-chlorobenzyl)-5-methoxy-1H-indol-2-yl)-2,2-dimethylpropanoate (CAS 154325-76-5)
- Fmoc-m-fluoro-D-Phe-OH (CAS 198545-72-1)
- Quinolin-3-yl(m-tolyl)methanone (CAS 1183051-90-2)
- 5-ethyl-6-hydroxypyrazine-2,3-dicarbonitrile (CAS 57005-62-6)
- 2-Chloro-3-ethynylquinoline (CAS 1000782-65-9)
- Ethyl 2-(4-bromo-3-methyl-1h-pyrazol-1-yl)acetate (CAS 512810-17-2)
- 2,6-Dimethylquinoline-4-carboxylic acid (CAS 104175-33-9)
- MRE-3008F20 (CAS 252979-43-4)
- (N-Me-D-Phe7)-Bradykinin (H-5094.0001) (CAS 158873-14-4)
- N-(But-2-en-1-yl)pyrimidin-2-amine (CAS 151389-98-9)
- Cholecystokinin Octapeptide (1-3) (desulfated) H-Asp-Tyr-Met-OH (CAS 121880-94-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com