5-Iodo-1H-benzo[d][1,3]oxazine-2,4-dione CAS 32615-82-0
| CAS No. | 32615-82-0 |
| Molecular Formula | C8H4INO3 |
| Molecular Weight | 289.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
5-Iodo-1H-benzo[d][1,3]oxazine-2,4-dione (CAS 32615-82-0), molecular formula C8H4INO3 and molecular weight 289.03 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-Iodo-1H-benzo[d][1,3]oxazine-2,4-dione (C8H4INO3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, iodine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 289.03 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), 5-Iodo-1H-benzo[d][1,3]oxazine-2,4-dione 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 | C8H4INO3 |
| Molecular Weight | 289.03 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 sealed and dry, keep tightly closed to prevent evaporation |
| 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.) | 1966 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 1 |
Related Iodo Standards
- 8-Iodo-2H-benzo[d][1,3]oxazine-2,4(1H)-dione (CAS 115081-93-1)
- 7-Iodo-1H-benzo[d][1,3]oxazine-2,4-dione (CAS 115081-94-2)
- 6-Iodo-2H-3,1-benzoxazine-2,4(1H)-dione (CAS 116027-10-2)
- 5-Iodo-7-nitro-1H-indazole (CAS 1167056-40-7)
- 3-Iodo-4-nitro-1H-pyrrolo[2,3-c]pyridine (CAS 1190309-90-0)
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Recommended Standards
- 4-Iodo-6-nitro-1H-indazole (CAS 885519-85-7)
- 6-Iodo-3-nitroimidazo[1,2-a]pyridine (CAS 690258-23-2)
- 3-Iodo-6-nitroimidazo[1,2-a]pyridine (CAS 886371-73-9)
- 6-Iodo-4-nitro-1H-indazole (CAS 885519-91-5)
- (3R,4S)-4-((Methylthio)methyl)pyrrolidin-3-ol (CAS 740082-19-3)
- 3,4-dimethyl-2,3-dihydro-1,3-benzoxazol-2-one (CAS 67932-16-5)
- tert-Butyl rel-3-(2-aminoethoxy)cyclobutane-1-carboxylate (CAS 2642231-73-8)
- 3,6-Dimethylpyridazin-1(2H)-amine (CAS 98549-28-1)
- 5-Bromo-3-(difluoromethyl)-6-methoxypyridin-2-amine (CAS 1806824-48-5)
- Methyl Imidazo[1,2-a]pyridine-5-carboxylate (CAS 88047-55-6)
- 2-Bromo-1-(2-(trifluoromethyl)pyridin-4-yl)ethanone (CAS 1379343-70-0)
- Indoline-4-carboxylic acid hydrochloride (CAS 1187933-04-5)
- 2-Fluoro-5-iodothioanisole (CAS 2484889-20-3)
- Casein Kinase II Receptor Peptide (CAS 198481-81-1)
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