3,5-Dichloro-2,6-difluoro-4-pyridinol CAS 2693-61-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2693-61-0 |
| Molecular Formula | C5HCl2F2NO |
| Molecular Weight | 199.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Dichloro-2,6-difluoro-4-pyridinol (CAS 2693-61-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5HCl2F2NO. Molecular weight: 199.97 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5HCl2F2NO |
| Molecular Weight | 199.97 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 4-(2-(3-Methylmorpholino)ethoxy)benzonitrile (CAS 1154952-72-3)
- Tegoprazan Impurity 65 (CAS CATO-C4X-229765)
- 2,3,6-Trimethylbenzaldehyde (CAS 34341-29-2)
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- Insulin degludec (CAS 844439-96-9)
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