6-chloro-5-fluoro-2-iodo-pyridin-3-ol CAS 875548-57-5
| CAS No. | 875548-57-5 |
| Molecular Formula | C5H8ClFINO |
| Molecular Weight | 279.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-chloro-5-fluoro-2-iodo-pyridin-3-ol (CAS 875548-57-5), a certified reference material (molecular formula C5H8ClFINO, MW 279.48 g/mol) for analytical method development and quality control.
Based on its molecular formula C5H8ClFINO, 6-chloro-5-fluoro-2-iodo-pyridin-3-ol contains an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine/iodine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 279.48 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 6-chloro-5-fluoro-2-iodo-pyridin-3-ol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C5H8ClFINO |
| Molecular Weight | 279.48 g/mol |
| 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl/I-containing |
| Nitrogen Atoms | 1 |
Related chloro Standards
- 5-Chloro-8-iodo-[1,2,4]triazolo[1,5-a]pyridine (CAS 1030626-93-7)
- 4-Chloro-2-iodopyrrolo[2,1-f][1,2,4]triazine (CAS 1039364-45-8)
- 8-Chloro-3-iodoimidazo[1,2-a]pyrazine (CAS 1049677-32-8)
- 2-Chloro-5-iodo-7H-pyrrolo[2,3-d]pyrimidine, 97% (CAS 1060815-90-8)
- 2-Chloro-7-iodo-5H-pyrrolo[3,2-d]pyrimidine, 97% (CAS 1152475-50-7)
- 3-Chloro-4-iodo-1H-pyrazolo[3,4-b]pyridine (CAS 1160502-23-7)
- 8-Chloro-3-iodoimidazo[1,5-a]pyrazine (CAS 1195989-61-7)
- 8-Chloro-1-iodoimidazo[1,5-a]pyrazine (CAS 1211591-21-7)
Recommended Standards
- (1-Oxyl-2,2,5,5-tetramethyl-3-pyrroline-3-methyl) Methanethiosulfonate-d15 (CAS 384342-57-8)
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- 5-Bromo-4-chloro-2-nitrobenzamide (CAS 1820608-87-4)
- Nonadecanenitrile (CAS 28623-46-3)
- Acibenzolar Acid Impurity 1 (CAS 126448-41-7)
- Isoflupredone Disodium Phosphate (CAS 94088-00-3)
- 3-Chloro-2-methoxyisonicotinonitrile (CAS 1256833-21-2)
- 9-(4-Bromophenyl)-3,3,6,6-tetramethyl-3,4,6,7,9,10-hexahydroacridine-1,8(2H,5H)-dione (CAS 136203-54-8)
- benzyl (3R,4S)-4-azido-3-fluoro-piperidine-1-carboxylate (CAS 2381146-78-5)
- 1'-Methyl-1'H-spiro[piperidine-4,2'-quinazolin]-4'(3'H)-one (CAS 438621-93-3)
- 2,2-Dimethyl-5,5-diphenyloxazolidin-4-one (CAS 101877-67-2)
- Methyl 2-bromo-2-(2-nitrophenyl)acetate (CAS 42794-41-2)
- 2-(Benzenesulfonyl)-4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}phenol (CAS 338406-78-3)
- Insulin Degludec Impurity 24 (CAS CATO-C4X-215724)
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