4-Chloro-6-(difluoromethyl)-5-iodopyridin-3-ol CAS 1804671-20-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1804671-20-2 |
| Molecular Formula | C6H3ClF2INO |
| Molecular Weight | 305.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-6-(difluoromethyl)-5-iodopyridin-3-ol (CAS 1804671-20-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H3ClF2INO. Molecular weight: 305.45 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H3ClF2INO |
| Molecular Weight | 305.45 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 |
| 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Cl/I-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 6-Chloro-5-(difluoromethyl)-4-iodopyridin-2-ol (CAS 1804448-11-0)
- 2-Chloro-6-(difluoromethyl)-5-iodopyridin-3-ol (CAS 1804448-22-3)
- 4-Chloro-6-(difluoromethyl)-5-iodopyridin-2-ol (CAS 1804448-66-5)
- 2-Chloro-4-(difluoromethyl)-6-iodopyridin-3-ol (CAS 1804670-77-6)
- 2-Chloro-5-(difluoromethyl)-3-iodopyridin-4-ol (CAS 1804670-82-3)
- 4-Chloro-3-(difluoromethyl)-6-iodopyridin-2-ol (CAS 1804671-27-9)
- 6-Chloro-2-(difluoromethyl)-5-iodopyridin-3-ol (CAS 1805367-21-8)
- 4-Chloro-5-(difluoromethyl)-2-iodopyridin-3-ol (CAS 1805379-20-7)
Recommended Standards
- 2-Chloro-6-(difluoromethyl)-4-iodopyridin-3-ol (CAS 1807074-75-4)
- ((3AR,4R,6R,6aR)-6-(2-amino-6-oxo-1H-purin-9(6H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl phenyl carbonate (CAS 42139-72-0)
- 1-(4-bromo-3-chloro-2-fluorophenyl)-2,2,2-trifluoroethan-1-one (CAS 1695359-94-4)
- 5-Benzylidenebarbituric Acid (CAS 27402-47-7)
- Tert-butyl 4-(piperidine-3-carbonyl)piperazine-1-carboxylate (CAS 1193387-72-2)
- 2-(Acetyloxy)benzoic Acid 4-(Chloromethyl)phenyl Ester (CAS 410071-22-6)
- 4-(3,4-Dimethylphenyl)-5-(4-pyridinyl)-4h-1,2,4-triazole-3-thiol (CAS 117080-37-2)
- 4,4-Dimethyl-1-phenyl-2-(1H-1,2,4-triazol-1-yl)pentan-3-one (CAS 63190-75-0)
- 2,7-Diiodo-9H-fluorene (CAS 16218-28-3)
- Semaglutide Impurity 189 (CAS CATO-C4X-2226189)
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