(E)-3-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-2-((E)-(methoxyimino)methyl)acrylonitrile CAS 337919-85-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 337919-85-4 |
| Molecular Formula | C11H7ClF3N3O |
| Molecular Weight | 289.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (E)-3-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-2-((E)-(methoxyimino)methyl)acrylonitrile (CAS 337919-85-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H7ClF3N3O. Molecular weight: 289.64 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H7ClF3N3O |
| Molecular Weight | 289.64 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, keep tightly closed to prevent evaporation |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related E Standards
- Methyl 4-chloro-8-(trifluoromethyl)quinoline-2-carboxylate (CAS 1133115-62-4)
- 5-(2-Chloro-5-(trifluoromethyl)phenoxy)pyrazin-2-amine (CAS 1206970-21-9)
- Methyl 4-chloro-2-(trifluoromethyl)quinoline-3-carboxylate (CAS 1384264-57-6)
- 2-Chloro-1-[1-[3-(trifluoromethyl)phenyl]-1H-1,2,3-triazol-4-yl]ethanone (CAS 1384431-14-4)
- Methyl 4-chloro-7-(trifluoromethyl)quinoline-3-carboxylate (CAS 1448259-68-4)
- N2-(2-Chloro-5-(trifluoromethyl)phenyl)-1,3,5-triazine-2,4-diamine (CAS 175204-34-9)
- 1-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)pyridin-4(1H)-one (CAS 866136-13-2)
- 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-pyrrole-2-carboxamide (CAS 338397-58-3)
Recommended Standards
- 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-2-oxopyrrolidine-3-carbonitrile (CAS 400087-72-1)
- 2-Chloro-3-((2,2,2-trifluoroethyl)amino)naphthalene-1,4-dione (CAS 866008-04-0)
- 1346605-19-3 Desmethyl Norflurazon-d4 (CAS 1346605-19-3)
- 2,2,2-Trifluoro-1-(3-isobutoxyphenyl)ethanone (CAS 1443353-36-3)
- 2-{[(2Z)-2-amino-2-{[(pyridin-4-yl)formamido]imino}ethyl]sulfanyl}pyridin-1-ium-1-olate (CAS 338418-79-4)
- 1-(2-Bromoethyl)-2,4-dichlorobenzene (CAS 108649-59-8)
- 5-Phenylhexahydro-4,7-methano-2-benzofuran-1,3-dione (CAS 73252-09-2)
- 4-(2-Methoxypropyl)piperidine (CAS 1100916-05-9)
- 6,7-Dihydropyrido[2,3-d]pyrimidin-5(1H)-one (CAS 625105-36-4)
- Semaglutide impurity 41 (CAS CATO-C4X-222641)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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