3-[(1E)-1-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-2-methylhydrazin-1-yl}-2-cyanoeth-1-en-1-yl]-1-[3-(trifluoromethyl)phenyl]urea CAS 337920-17-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 337920-17-9 |
| Molecular Formula | C18H13ClF6N6O |
| Molecular Weight | 478.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-[(1E)-1-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-2-methylhydrazin-1-yl}-2-cyanoeth-1-en-1-yl]-1-[3-(trifluoromethyl)phenyl]urea (CAS 337920-17-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H13ClF6N6O. Molecular weight: 478.78 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H13ClF6N6O |
| Molecular Weight | 478.78 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 6 |
Related E Standards
- (Z)-({1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-pyrazol-5-yl}methylidene)({2-[3-(trifluoromethyl)phenoxy]ethoxy})amine (CAS 318248-54-3)
- 2-Chloro-7-iodo-9,9-diphenyl-9H-fluorene (CAS 851119-15-8)
- 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-N'-[(1E)-[3-(trifluoromethyl)phenyl]methylidene]piperidine-4-carbohydrazide (CAS 338761-42-5)
- 3-((2-Chloro-6-fluorobenzyl)thio)-5-(((2,6-dichlorobenzyl)sulfinyl)methyl)-4-methyl-4H-1,2,4-triazole (CAS 344271-85-8)
- 3-{[(2-chloro-6-fluorophenyl)methyl]sulfanyl}-5-{[(2,4-dichlorophenyl)methanesulfinyl]methyl}-4-methyl-4H-1,2,4-triazole (CAS 344272-24-8)
- 2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)thio)-N-(2,4-dichlorophenyl)nicotinamide (CAS 338774-95-1)
- (R)-4-[[3-Chloro-4-(3,3,3-trifluoro-2-hydroxy-2-methylpropanamido)phenyl]sulfonyl]-N,N-dimethylbenzamide (CAS 252017-04-2)
- 3-(4-((2-Chloro-6-fluorobenzyl)oxy)phenyl)-1-((2,4-difluorophenyl)sulfonyl)-1H-pyrazole (CAS 477710-96-6)
Recommended Standards
- 1-(3-Chlorobenzyl)-3-(5-((2,4-dichlorobenzyl)thio)-1,3,4-oxadiazol-2-yl)pyridin-2(1H)-one (CAS 477852-94-1)
- 6-Amino-4-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-2-methylhydrazin-1-yl}-1-[3-(trifluoromethyl)phenyl]-1,2-dihydropyrimidin-2-one (CAS 338965-02-9)
- 3,3'-(ethane-1,2-diylbis(sulfanediyl))bis(1-(2,6,6-trimethylcyclohex-1-en-1-yl)butan-1-one) (CAS CATO-C3D-262391)
- 2-(Cyclohexyloxy)ethan-1-amine (CAS 90226-63-4)
- 2-Fluoro-4-(3-trifluoromethylphenyl)phenol (CAS 1261639-15-9)
- Ethyl 1-ethyl-3-(piperidin-1-ylsulfonyl)-1H-pyrazole-4-carboxylate (CAS 1260912-39-7)
- 2-Bromo-N-(4-nitrophenyl)acetamide (CAS 3598-91-2)
- 2-(Phenoxymethyl)-4-pyrimidinamine (CAS 1251109-86-0)
- 6-Chloro-3-(methylsulfanyl)-2-phenylquinoline-4-carboxylic acid (CAS 400079-64-3)
- Neuropeptide Y (18-36) (CAS 114495-97-5)
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