2-Fluoro-N-(3-fluoro-2-methylphenyl)benzamide CAS 1283340-25-9
| CAS No. | 1283340-25-9 |
| Molecular Formula | C14H11F2NO |
| Molecular Weight | 247.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-Fluoro-N-(3-fluoro-2-methylphenyl)benzamide (CAS 1283340-25-9), molecular formula C14H11F2NO and molecular weight 247.24 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Fluoro-N-(3-fluoro-2-methylphenyl)benzamide (C14H11F2NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 247.24 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 2-Fluoro-N-(3-fluoro-2-methylphenyl)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.
Physical & Chemical Properties
| Molecular Formula | C14H11F2NO |
| Molecular Weight | 247.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Fluoro Standards
- 4-Fluoro-N-(3-fluoro-2-methylphenyl)benzamide (CAS 1032226-70-2)
- 4-Fluoro-N-(3-fluorobenzyl)benzamide (CAS 1183480-50-3)
- Ethyl 3-fluoro-5-sulfamoylbenzoate (CAS 1339645-96-3)
- Ethyl 2-fluoro-5-sulfamoylbenzoate (CAS 1340267-34-6)
- 1-Fluoro-4-nitro-2-(propylsulfonyl)benzene (CAS 1375471-55-8)
- Ethyl 5-fluoro-2-sulfamoylbenzoate (CAS 1710833-62-7)
- 2-(3-fluoro-5-methylbenzenesulfonamido)acetic acid (CAS 1803583-52-9)
- 2-(2-fluoro-4-methylbenzenesulfonamido)acetic acid (CAS 1803595-47-2)
Recommended Standards
- ethyl 5,5-difluoro-4-oxo-6,7-dihydro-1H-indole-2-carboxylate (CAS 1263083-10-8)
- 2-Amino-1-(2,3-difluorophenyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile (CAS 1285470-72-5)
- 2-(2-(Difluoromethyl)-4-methylbenzoyl)pyridine (CAS 1261884-51-8)
- n'-Amino-3,5-difluoro-n-phenylbenzene-1-carboximidamide (CAS 1308703-50-5)
- Methyl 4-chloro-1-(2-fluoroethyl)-1H-pyrazole-3-carboxylate (CAS 1429417-83-3)
- 2-Chloro-1-fluoro-4-(4-nitrophenyl)benzene (CAS 904325-90-2)
- N-Acetyl-S-(trichlorovinyl)-L-cysteine-d3 (CAS 1346616-95-2)
- 2-Amino-4-bromo-6-fluoro-3-nitrobenzonitrile (CAS 1807698-28-7)
- Lufenuron (CAS 103055-07-8)
- D-Alfa-Tocopherol Acetate (CAS 58-95-7)
- 7-((6-Chloropyridin-3-yl)methyl)-6,8-dimethyl-[1,2,4]triazolo[4,3-b]pyridazine (CAS 866138-12-7)
- 3-(((2,4-Difluorophenyl)amino)methylene)-1,5-dioxaspiro[5.5]undecane-2,4-dione (CAS 369396-96-3)
- 3,5-Dimethoxybenzonitrile (CAS 19179-31-8)
- Semaglutide impurity 29 (CAS 1188328-22-4)
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