Ethyl 5-((4-chloro-N-(phenoxycarbonyl)phenyl)sulfonamido)-2-methylbenzofuran-3-carboxylate CAS 397287-73-9
| CAS No. | 397287-73-9 |
| Molecular Formula | C25H20ClNO7S |
| Molecular Weight | 513.95 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Ethyl 5-((4-chloro-N-(phenoxycarbonyl)phenyl)sulfonamido)-2-methylbenzofuran-3-carboxylate.
CATO supplies Ethyl 5-((4-chloro-N-(phenoxycarbonyl)phenyl)sulfonamido)-2-methylbenzofuran-3-carboxylate (CAS 397287-73-9), a certified reference material (molecular formula C25H20ClNO7S, MW 513.95 g/mol) for analytical method development and quality control.
Structurally, Ethyl 5-((4-chloro-N-(phenoxycarbonyl)phenyl)sulfonamido)-2-methylbenzofuran-3-carboxylate (C25H20ClNO7S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 513.95 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Ethyl 5-((4-chloro-N-(phenoxycarbonyl)phenyl)sulfonamido)-2-methylbenzofuran-3-carboxylate 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 | C25H20ClNO7S |
| Molecular Weight | 513.95 g/mol |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
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Recommended Standards
- 4-Chlorobenzyl 4-(4-((2-oxo-2,3-dihydrobenzo[d]oxazol-6-yl)carbamoyl)thiazol-2-yl)piperazine-1-carboxylate (CAS 1141394-87-7)
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- 3-((4-Chlorophenyl)sulfonyl)-2-imino-10-methyl-1-(2-morpholinoethyl)-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 606951-05-7)
- 2-(Chloromethyl)-6-methylpyridine (CAS 3099-29-4)
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- 3,4-Dihydro-2,2-dimethyl-2H-naphtho[1,2-b]pyran (CAS 16274-33-2)
- 4-Methoxyquinolin-2-amine (CAS 42712-65-2)
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