Methyl 6-bromo-7-iodo-3-oxoisoindoline-1-carboxylate CAS 2767590-32-7
| CAS No. | 2767590-32-7 |
| Molecular Formula | C10H7BrINO3 |
| Molecular Weight | 395.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
Methyl 6-bromo-7-iodo-3-oxoisoindoline-1-carboxylate (CAS 2767590-32-7) is a high-purity analytical reference standard with the molecular formula C10H7BrINO3 and a molecular weight of 395.98 g/mol.
Based on its molecular formula C10H7BrINO3, Methyl 6-bromo-7-iodo-3-oxoisoindoline-1-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine/iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 395.98 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), Methyl 6-bromo-7-iodo-3-oxoisoindoline-1-carboxylate 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 | C10H7BrINO3 |
| Molecular Weight | 395.98 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 sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | Br/I-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 2,5-Bis(2,4-dichloro-5-fluorophenyl)-1,3,4-oxadiazole (CAS 307557-48-8)
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