4-Fluoro-N-(2-oxo-2H-chromen-6-yl)benzamide CAS 780779-37-5
| CAS No. | 780779-37-5 |
| Molecular Formula | C16H10FNO3 |
| Molecular Weight | 283.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-Fluoro-N-(2-oxo-2H-chromen-6-yl)benzamide 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.
4-Fluoro-N-(2-oxo-2H-chromen-6-yl)benzamide (CAS 780779-37-5), molecular formula C16H10FNO3 and molecular weight 283.25 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, 4-Fluoro-N-(2-oxo-2H-chromen-6-yl)benzamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 283.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
Physical & Chemical Properties
| Molecular Formula | C16H10FNO3 |
| Molecular Weight | 283.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 3,3'-Diamino-4,4'-difluorodiphenyl sulfone (CAS 40939-65-9)
- (E)-4-(3-(3,4-dichlorophenyl)-3-oxoprop-1-en-1-yl)phenyl thiophene-2-carboxylate (CAS 329702-32-1)
- Methyl 4-(trimethylsilyl)but-3-ynoate (CAS 319919-26-1)
- cis-N-(3-Fluorophenyl)hexahydropyrrolo[3,4-b]pyrrole-1(2H)-carboxamide (CAS 1218263-08-1)
- (E)-1,3-Bis(4-chlorophenyl)prop-2-en-1-one (CAS 22966-30-9)
- 2-Ethyl-6-methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-sulfonyl chloride (CAS 2140316-98-7)
- Fingolimod hydrochloride (CAS 162359-56-0)
- 1-Bromo-2-difluoromethoxy-4-(trifluoromethoxy)benzene (CAS 1805024-68-3)
- Tau Peptide (298-312) trifluoroacetate salt (CAS 330456-47-8)
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