2-((2,4-Difluoro-N-(4-methoxyphenyl)phenyl)sulfonamido)-N-phenylacetamide CAS 852917-90-9
| CAS No. | 852917-90-9 |
| Molecular Formula | C21H18F2N2O4S |
| Molecular Weight | 432.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-((2,4-Difluoro-N-(4-methoxyphenyl)phenyl)sulfonamido)-N-phenylacetamide (C21H18F2N2O4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 432.44 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
2-((2,4-Difluoro-N-(4-methoxyphenyl)phenyl)sulfonamido)-N-phenylacetamide (CAS 852917-90-9), molecular formula C21H18F2N2O4S and molecular weight 432.44 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-((2,4-Difluoro-N-(4-methoxyphenyl)phenyl)sulfonamido)-N-phenylacetamide 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 | C21H18F2N2O4S |
| Molecular Weight | 432.44 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 5-(2-Chloroallyl)-2-methoxy-1,3-dimethylbenzene (CAS 951893-05-3)
- 5-Benzyl-2-chloropyridine (CAS 149879-32-3)
- 1-(1H-1,3-Benzodiazol-2-yl)-3-methylpyrazol-4-amine (CAS 2034155-22-9)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
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