6,7-Dichloro-2-methyl-3-trifluoromethylquinoxaline CAS 143309-87-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 143309-87-9 |
| Molecular Formula | C10H5Cl2F3N2 |
| Molecular Weight | 281.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 6,7-Dichloro-2-methyl-3-trifluoromethylquinoxaline (CAS 143309-87-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C10H5Cl2F3N2. Molecular weight: 281.06 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C10H5Cl2F3N2 |
| Molecular Weight | 281.06 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- Methyl 5-bromo-2,3-difluoro-4-methoxybenzoate (CAS 2091796-40-4)
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- Methyl 4-bromo-2-(difluoromethoxy)benzoate (CAS 553672-24-5)
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- Methyl 4-cyano-1H-pyrazole-3-carboxylate (CAS 105020-45-9)
- 3-Allyl-2-thioxo-2,3,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(1H)-one (CAS 42062-91-9)
- 4-Chloro-5-fluoro-2-(trifluoromethyl)quinazoline (CAS 1523184-16-8)
- 4-(But-3-en-1-yloxy)benzaldehyde (CAS 105534-98-3)
- 2-(5-Oxobenzo[h]quinolin-6(5H)-ylidene)hydrazinecarbothioamide (CAS 88346-10-5)
- Semaglutide impurity 211 (CAS CATO-C4X-2226211)
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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