5-iodo-1H,2H,3H-pyrrolo[2,3-b]pyridin-2-one CAS 1160112-78-6
| CAS No. | 1160112-78-6 |
| Molecular Formula | C7H11IN2O |
| Molecular Weight | 266.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 266.08 g/mol gives 5-iodo-1H,2H,3H-pyrrolo[2,3-b]pyridin-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-iodo-1H,2H,3H-pyrrolo[2,3-b]pyridin-2-one (CAS 1160112-78-6) is a high-purity analytical reference standard with the molecular formula C7H11IN2O and a molecular weight of 266.08 g/mol.
5-iodo-1H,2H,3H-pyrrolo[2,3-b]pyridin-2-one (C7H11IN2O) contains an amide group, a hydroxyl group, an ether linkage, iodine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 5-iodo-1H,2H,3H-pyrrolo[2,3-b]pyridin-2-one 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 | C7H11IN2O |
| Molecular Weight | 266.08 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 2 |
Related iodo Standards
- 4-Iodo-5-methoxynicotinotrile (CAS 1138444-07-1)
- 4-iodo-1H,2H,3H-pyrrolo[2,3-b]pyridin-2-one (CAS 1190321-89-1)
- 4-(4-Iodo-1h-pyrazol-1-yl)butan-1-ol (CAS 1408642-38-5)
- 7-iodo-1H,2H-pyrrolo[1,2-a]pyrazin-1-one (CAS 1602302-69-1)
- 4-Iodo-3-(2-methoxyethyl)-1-methyl-1H-pyrazole (CAS 1619987-29-9)
- 5-Iodo-2-isopropyl-4,5-dihydropyridazin-3(2H)-one (CAS 1935447-34-9)
- 2-iodo-5,5-dimethylcyclohexane-1,3-dione (CAS 98593-03-4)
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