3,5-Difluoro-6-oxo-1,6-dihydropyridine-2-carbonitrile CAS 1049678-65-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1049678-65-0 |
| Molecular Formula | C6H2F2N2O |
| Molecular Weight | 156.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Difluoro-6-oxo-1,6-dihydropyridine-2-carbonitrile (CAS 1049678-65-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H2F2N2O. Molecular weight: 156.09 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H2F2N2O |
| Molecular Weight | 156.09 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Difluoro Standards
- 3,4-Difluoro-5-methylbenzaldehyde (CAS 1017778-64-1)
- 3,5-Difluoro-2-methylbenzaldehyde (CAS 1017778-68-5)
- 2,6-Difluoro-4-methylbenzaldehyde (CAS 1201597-22-9)
- 2,2-Difluoro-2-phenylacetaldehyde (CAS 129660-35-1)
- 2,4-Difluoro-6-methylbenzaldehyde (CAS 1378473-63-2)
- 3,6-Difluoro-2-methylbenzaldehyde (CAS 1378525-21-3)
- 2,3-Difluoro-5-methylbenzaldehyde (CAS 1379240-21-7)
- 3,5-Difluoro-4-methylbenzaldehyde (CAS 1429902-14-6)
Recommended Standards
- 3,3,4,4-Tetrafluorocyclopentan-1-one (CAS 2040303-66-8)
- 4-Hydroxy-2-oxo-2H-pyran-6-carboxylic Acid (CAS 108298-44-8)
- 1-Bromopentane-4,4,5,5,5-d5 (CAS 83418-34-2)
- Tert-butyl (3S,5S)-3-hydroxy-1-oxa-7-azaspiro[4.5]Decane-7-carboxylate (CAS 1445951-10-9)
- Pregnane-d4 (CAS 205529-77-7)
- 4-(2,2,2-Trifluoroethyl)benzene-1,2-diamine (CAS 1393561-85-7)
- 1-((2R,3R,4R,5R)-4-Hydroxy-5-(hydroxymethyl)-3-methoxytetrahydrofuran-2-yl)-5-(prop-1-yn-1-yl)pyrimidine-2,4(1H,3H)-dione (CAS 179817-95-9)
- 4-Cyclohexyl-5-ethyl-6-methyl-3,4-dihydropyrimidin-2(1H)-one (CAS 728004-21-5)
- Pindolol EP Impurity E (CAS 2380-94-1)
- Peptide 46 (H-4054.0500) (CAS 192122-40-0)
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