N-(3-chlorophenyl)-N'-[6-chloro-4-(trifluoromethyl)-2-pyridyl]urea CAS 256471-16-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 256471-16-6 |
| Molecular Formula | C13H8Cl2F3N3O |
| Molecular Weight | 350.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(3-chlorophenyl)-N'-[6-chloro-4-(trifluoromethyl)-2-pyridyl]urea (CAS 256471-16-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H8Cl2F3N3O. Molecular weight: 350.12 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H8Cl2F3N3O |
| Molecular Weight | 350.12 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related N Standards
- N-(2-chlorophenyl)-N'-[6-chloro-4-(trifluoromethyl)-2-pyridyl]urea (CAS 256471-15-5)
- 2-(4-Chlorophenyl)-4-[(4-chlorophenyl)methoxy]-5-methyl-1,3-thiazole (CAS 338409-53-3)
- 5-(3-Chlorophenyl)-4-(1-(4-chlorophenyl)ethyl)-4H-1,2,4-triazole-3-thiol (CAS 909352-57-4)
- 2-{[(4-chlorophenyl)methyl]sulfanyl}-4-(methoxymethyl)-6-(pyrrolidin-1-yl)pyrimidine (CAS 338747-99-2)
- N-(2-(3-Chlorophenyl)-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl)-2-ethylbutanamide (CAS 450340-45-1)
- N-(4-Chlorophenyl)-2-((1-cyclohexyl-1H-imidazol-2-yl)thio)acetamide (CAS 946367-84-6)
- 2-(4-Chlorophenyl)-4-(4-methanesulfonylphenyl)-1,3-thiazole (CAS 900019-16-1)
- 2-(2-((5-(4-Chlorophenyl)thieno[2,3-d]pyrimidin-4-yl)amino)ethoxy)ethan-1-ol (CAS 457919-69-6)
Recommended Standards
- N-(3,4-dichlorophenyl)-2,2-difluoro-2-(4-fluorophenoxy)acetamide (CAS 338792-46-4)
- N'4-[2-(trifluoromethyl)phenyl]-2,6-dichloropyridine-4-carbohydrazide (CAS 286832-90-4)
- N-(5-fluoro-4-formyl-3-iodopyridin-2-yl)pivalamide (CAS 1299607-38-7)
- Euparin (CAS 532-48-9)
- 1-{[3-(trifluoromethyl)phenyl]methyl}-1h-pyrazol-4-amine dihydrochloride (CAS 1177355-59-7)
- (1R,2R)-2-(2-(2-bromophenyl)-2-oxoethyl)cyclohexane-1-carboxylic acid (CAS 736136-44-0)
- Zinc Acexamate - Impurity A (CAS 97976-48-2)
- 4,4',4'',4'''-((1,4,8,11-Tetraazacyclotetradecane-1,4,8,11-tetrayl)tetrakis(methylene))tetrabenzoic acid (CAS 1886010-85-0)
- Phenethyl benzodithioate (CAS 60361-73-1)
- [pGlu] Semaglutide (CAS CATO-C4X-2226288)
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