1-Cyano-2-(3,6-dichloroquinoxalin-2(1H)-ylidene)ethyl acetate CAS 821009-79-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 821009-79-4 |
| Molecular Formula | C13H9Cl2N3O2 |
| Molecular Weight | 310.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Cyano-2-(3,6-dichloroquinoxalin-2(1H)-ylidene)ethyl acetate (CAS 821009-79-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H9Cl2N3O2. Molecular weight: 310.14 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H9Cl2N3O2 |
| Molecular Weight | 310.14 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 sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Cyano Standards
- 1-Cyano-2-(3,7-dichloroquinoxalin-2(1H)-ylidene)ethyl acetate (CAS 821009-84-1)
- 4-Cyano-5-(difluoromethyl)-2-iodo-3-methoxypyridine (CAS 1805285-36-2)
- 4-Cyano-3-(difluoromethyl)-2-iodopyridine-6-methanol (CAS 1805288-39-4)
- 4-Cyano-2-(difluoromethyl)-5-iodopyridine-3-methanol (CAS 1805380-12-4)
- 4-Cyano-5-(difluoromethyl)-2-iodopyridine-3-methanol (CAS 1805922-65-9)
- 2-Cyano-3-(1-(2-cyanoethyl)-3-(4-fluorophenyl)-1h-pyrazol-4-yl)acrylic acid (CAS 926189-89-1)
- 2-Cyano-3-(4-methoxyphenylsulfanyl)-5-(trifluoromethyl)pyridine (CAS 1449117-53-6)
- Methyl 2-(3-cyano-4-nitrophenyl)-2-(o-tolyl)acetate (CAS 1848979-88-3)
Recommended Standards
- 1,4-Bis(1,1,2,2-tetrafluoroethoxy)benzene (CAS 3832-65-3)
- 1,3-Bis(1,1,2,2-tetrafluoroethoxy)benzene (CAS 3914-19-0)
- 2-(5-Bromo-4-oxopentyl)-1H-isoindole-1,3(2H)-dione (CAS 41306-64-3)
- 1-(2,4-Difluorophenyl)cyclobutanecarbonitrile (CAS 1032464-58-6)
- 5-Ethoxy-3,4-dihydronaphthalen-1(2H)-one (CAS 152148-53-3)
- 4,4,5,5-Tetramethyl-2-(3-(10-phenylanthracen-9-yl)phenyl)-1,3,2-dioxaborolane (CAS 1023674-81-8)
- 6-Oxo-6H-[1,3]dioxolo[4,5-g]chromene-7-carboxylic acid (CAS 84632-14-4)
- 3-(Allylamino)propanoic acid (CAS 10478-52-1)
- methyl 2-chloropyrimidine-5-carboxylate (CAS 287714-35-6)
- Acetyl-(Leu28·31)-Neuropeptide Y (24-36) (CAS 155709-24-3)
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