3-[(E)-2-[(2-Chloro-6-fluorophenyl)methylidene]hydrazin-1-yl]-1,2-dihydroquinoxalin-2-one CAS 338419-90-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338419-90-2 |
| Molecular Formula | C15H10ClFN4O |
| Molecular Weight | 316.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-[(E)-2-[(2-Chloro-6-fluorophenyl)methylidene]hydrazin-1-yl]-1,2-dihydroquinoxalin-2-one (CAS 338419-90-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H10ClFN4O. Molecular weight: 316.72 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15H10ClFN4O |
| Molecular Weight | 316.72 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
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- 2-(4-Chloro-2-methylphenoxy)-N-(prop-2-yn-1-yl)pyridine-3-carboxamide (CAS 497061-25-3)
- 1-(1-(3-Fluorophenyl)ethyl)-1H-pyrrole-2-carbaldehyde (CAS 1248105-91-0)
- Quinfamide (CAS 62265-68-3)
- 4-[(cyclohexyloxy)methyl]benzene-1-carboximidamide hydrochloride (CAS 1221722-21-9)
- Methyl 4-iodo-1,2-thiazole-3-carboxylate (CAS 397329-61-2)
- 1-(2-Chloro-3-nitrophenyl)ethanone (CAS 34084-99-6)
- [D-Ser6]-Semaglutide (CAS CATO-C4X-2226287)
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 13829788188 / jacky.chen@cato-chem.com