4-Cyano-3-iodo-2-methoxypyridine, 97% CAS 908279-57-2
| CAS No. | 908279-57-2 |
| Molecular Formula | C7H5IN2O |
| Molecular Weight | 260.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-Cyano-3-iodo-2-methoxypyridine, 97% (C7H5IN2O) contains an amide group, a hydroxyl group, an ether linkage, iodine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 260.03 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 4-Cyano-3-iodo-2-methoxypyridine, 97% (CAS 908279-57-2), a certified reference material (molecular formula C7H5IN2O, MW 260.03 g/mol) for analytical method development and quality control.
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), 4-Cyano-3-iodo-2-methoxypyridine, 97% 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 | C7H5IN2O |
| Molecular Weight | 260.03 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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.) | 1987 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 2 |
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- 4-Iodo-1H-indazol-6-ol (CAS 887570-29-8)
- Dios-Arg (diTFA) (CAS 1807353-31-6)
- 2,4-Dichloro-4'-(difluoromethoxy)-3'-fluoro-1,1'-biphenyl (CAS 1361715-81-2)
- 5-Bromo-2-chloro-3-methylaniline (CAS 611235-28-0)
- 3-(3-Methoxyphenyl)-3-(trifluoromethyl)-3H-diazirine (CAS 205485-24-1)
- Trans-6-phenyl-2-hexene (CAS 23086-43-3)
- methyl 6-azidonaphthalene-2-carboxylate (CAS 1242461-52-4)
- Methyl 5-fluorobenzo[b]thiophene-2-carboxylate (CAS 154630-32-7)
- 4-((6-Chloropyrimidin-4-yl)oxy)-2-fluoroaniline (CAS 864246-08-2)
- 3-Chloro-2,6-difluorobenzoic acid (CAS 225104-76-7)
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