[(E)-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](phenyl)methylidene}amino]urea CAS 251310-67-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 251310-67-5 |
| Molecular Formula | C14H10ClF3N4O |
| Molecular Weight | 342.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies [(E)-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](phenyl)methylidene}amino]urea (CAS 251310-67-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H10ClF3N4O. Molecular weight: 342.70 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H10ClF3N4O |
| Molecular Weight | 342.70 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related E Standards
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- 5-(5-Chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)-3-(p-tolyl)-1,2,4-oxadiazole (CAS 321553-52-0)
- 2-(7-Chloro-6-fluoro-3-hydroxyquinolin-2-yl)isoindoline-1,3-dione (CAS 2435612-55-6)
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- N-(2-Chloro-4-nitrophenyl)-1-hydroxynaphthalene-2-carboxamide (CAS 65570-43-6)
- 8-Chloro-3-(4-nitrophenyl)-6-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridine (CAS 135782-72-8)
- 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-5-nitro-1H-indazole (CAS 150149-16-9)
- 2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)isoindoline-1,3-dione (CAS 338979-23-0)
Recommended Standards
- 1-(4-(4-Chlorophenoxy)phenyl)-4,4,4-trifluorobutane-1,3-dione (CAS 1806473-78-8)
- 6-Bromo-3-(3-chlorobut-2-en-1-yl)-2-methylquinoline-4-thiol (CAS 61640-15-1)
- Methoxy-dimethyl-octadecylsilane (CAS 71808-65-6)
- (3-methyl-1-phenylbutan-2-yl)hydrazine hydrochloride (CAS 1803596-17-9)
- (R)-3-(4-(pyridin-3-yl)-1H-imidazol-2-yl)morpholine (CAS 1421051-51-5)
- Everolimus Ring-Opening Impurity (Mixture of Isomers) (CAS 1708118-13-1)
- 3-(P-tolyl)-1-(4-(trifluoromethyl)phenyl)propan-1-one (CAS 898769-04-5)
- (2S,4S)-4-methyltetrahydro-2H-pyran-2-carboxylic acid (CAS 1644061-89-1)
- 3-O-Methylviridicatin (CAS 6152-57-4)
- Liraglutide(10-22)TFA Salt (CAS CATO-C4X-199211)
Why CATO?
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