7-Iodobenzo[d]oxazol-2(3H)-one CAS 1806321-84-5
| CAS No. | 1806321-84-5 |
| Molecular Formula | C7H4INO2 |
| Molecular Weight | 261.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 261.02 g/mol gives 7-Iodobenzo[d]oxazol-2(3H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 7-Iodobenzo[d]oxazol-2(3H)-one (CAS 1806321-84-5), a certified reference material (molecular formula C7H4INO2, MW 261.02 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H4INO2, 7-Iodobenzo[d]oxazol-2(3H)-one contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, iodine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 261.02 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C7H4INO2 |
| Molecular Weight | 261.02 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 1 |
Related Iodobenzo Standards
- 4-Iodobenzo[d]oxazol-2(3H)-one (CAS 1806520-85-3)
- 5-Iodobenzo[c]isoxazol-3(1H)-one (CAS 773851-07-3)
- 5-Iodobenzo[d]isoxazol-3(2H)-one (CAS 855996-68-8)
- 5-Iodobenzo[d]isothiazole (CAS 1174534-50-9)
- 7-Iodobenzo[d]isothiazole (CAS 139036-99-0)
- 5-Iodobenzo[d]thiazole (CAS 89641-05-4)
- 6-Iodobenzo[d]thiazole (CAS 654070-00-5)
- 7-Iodobenzo[d]thiazole (CAS 360575-63-9)
Recommended Standards
- 2-Bromo-5-(difluoromethyl)-4-formylnicotinonitrile (CAS 1806054-17-0)
- 2-Bromo-6-(difluoromethyl)-5-formylnicotinonitrile (CAS 1805430-55-0)
- 6-Bromo-3-(difluoromethyl)-5-formylpicolinonitrile (CAS 1806829-18-4)
- 2-Bromo-4-(difluoromethyl)-5-formylnicotinonitrile (CAS 1805430-45-8)
- 1-((3-Methylcyclobutyl)methyl)-1H-pyrazol-4-amine (CAS 1707364-77-9)
- 4-[4-(azetidin-3-yl)piperazin-1-yl]-3-chlorobenzonitrile (CAS 1493479-16-5)
- 1-Octyl-1H-pyrazol-4-amine (CAS 1152512-28-1)
- 1,4-Benzodioxane-5-carboxylic Acid (CAS 4442-53-9)
- Allyl dimethylcarbamodithioate (CAS 20821-66-3)
- Bifendate (CAS 73536-69-3)
- 2-((5-(2-Bromophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(2,4-dimethoxyphenyl)acetamide (CAS 333311-59-4)
- 5-Azido-3-methyl-3,5-dihydro-4H-benzo[d][1,2]diazepin-4-one (CAS 400820-00-0)
- 3-Fluoro-5-iodothiophene-2-carboxylic acid (CAS 2166596-46-7)
- Liraglutide(13-31)TFA Salt (CAS CATO-C4X-19929)
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