2-(2-(2-(2-(4-(3,4-Dibromo-2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-2,6-difluorophenoxy)ethoxy)ethoxy)ethoxy)acetic acid CAS 2227348-98-1
| CAS No. | 2227348-98-1 |
| Molecular Formula | C18H17Br2F2NO8 |
| Molecular Weight | 573.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 573.13 g/mol gives 2-(2-(2-(2-(4-(3,4-Dibromo-2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-2,6-difluorophenoxy)ethoxy)ethoxy)ethoxy)acetic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-(2-(2-(2-(4-(3,4-Dibromo-2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-2,6-difluorophenoxy)ethoxy)ethoxy)ethoxy)acetic acid (CAS 2227348-98-1), a certified reference material (molecular formula C18H17Br2F2NO8, MW 573.13 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H17Br2F2NO8, 2-(2-(2-(2-(4-(3,4-Dibromo-2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-2,6-difluorophenoxy)ethoxy)ethoxy)ethoxy)acetic acid contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 573.13 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 | C18H17Br2F2NO8 |
| Molecular Weight | 573.13 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Lusutrombopag Impurity 37 (CAS CATO-C4X-208437)
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- 2-bromo-1-ethyl-3-fluorobenzene (CAS 1369889-90-6)
- 3-[3-(1-acetamidocycloheptyl)-1,2,4-oxadiazol-5-yl]propanoic acid (CAS 1208476-77-0)
- Des-Ala21-Tirzepatide (CAS CATO-CPTD788952)
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