5,7-Diiodo-3-(4-methoxybenzoyl)benzo[d]oxazol-2(3H)-one CAS 861212-99-9
| CAS No. | 861212-99-9 |
| Molecular Formula | C15H9I2NO4 |
| Molecular Weight | 521.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C15H9I2NO4, 5,7-Diiodo-3-(4-methoxybenzoyl)benzo[d]oxazol-2(3H)-one contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 521.05 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 5,7-Diiodo-3-(4-methoxybenzoyl)benzo[d]oxazol-2(3H)-one (CAS 861212-99-9), a certified reference material (molecular formula C15H9I2NO4, MW 521.05 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.
CATO manufactures 5,7-Diiodo-3-(4-methoxybenzoyl)benzo[d]oxazol-2(3H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H9I2NO4 |
| Molecular Weight | 521.05 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 1 |
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- 4-((6,8-Diiodo-4-oxoquinazolin-3(4H)-yl)methyl)benzonitrile (CAS 302913-51-5)
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Recommended Standards
- 1-{5-[(4-chlorophenyl)sulfanyl]-4-(4-methoxyphenyl)-1,3-thiazol-2-yl}-4-(4-methoxyphenyl)-1H-pyrazol-5-amine (CAS 956977-32-5)
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- Pentabromobenzylchloride (CAS 58495-09-3)
- 1-(1-(4-Methoxyphenyl)ethyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1707727-55-6)
- 2-(1,3-Benzothiazol-2-ylsulfanyl)-1,3-thiazole-5-carbaldehyde (CAS 478076-84-5)
- (2S,4R)-Ethyl 4-hydroxypyrrolidine-2-carboxylate (CAS 61478-25-9)
- 4-{[(10Z)-9,19-dioxo-11-thia-1-azatetracyclo[10.7.0.0^{3,8}.0^{13,18}]nonadeca-3(8),4,6,13(18),14,16-hexaen-10-ylidene]methyl}benzonitrile (CAS 866008-74-4)
- 1-Iodo-7-methoxynaphthalene (CAS 66240-21-9)
- 3,4-Dihydro-1H-spiro[naphthalene-2,4'-piperidine]-1-one (CAS 136080-34-7)
- 3,7-Diethyl 6-(3-hydroxypropyl)pyrazolo[1,5-a]pyrimidine-3,7-dicarboxylate (CAS 1146289-94-2)
- trans-2-(4-Methoxybenzoyl)cyclohexane-1-carboxylic acid (CAS 57078-12-3)
- Ethyl 5-phenylpent-4-enoate (CAS 22768-07-6)
- Hexapeptide-10 (CAS 146439-94-3)
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