N3-(3-chloro-4-fluorophenyl)-4,5,6,7-tetrafluoro-2-methylbenzo[b]furan-3-carboxamide CAS 256329-61-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 256329-61-0 |
| Molecular Formula | C16H7ClF5NO2 |
| Molecular Weight | 375.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N3-(3-chloro-4-fluorophenyl)-4,5,6,7-tetrafluoro-2-methylbenzo[b]furan-3-carboxamide (CAS 256329-61-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H7ClF5NO2. Molecular weight: 375.68 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H7ClF5NO2 |
| Molecular Weight | 375.68 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related N Standards
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- Ethyl 2-((8-chloro-6-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]pyridin-3-yl)thio)-2,2-difluoroacetate (CAS 1823182-39-3)
- 2-Chloro-6-((4-methoxybenzyl)oxy)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 2096331-22-3)
- 3-Chloro-2-(3,4-dichlorophenyl)-7-(pyridin-2-yl)pyrazolo[1,5-a]pyrimidine (CAS 860649-98-5)
- 6-Chloro-8-(2-chlorophenyl)-9-(4-chlorophenyl)-9H-purine (CAS 686344-50-3)
- 3-Chloro-6'-phenoxy-5-(trifluoromethyl)-[2,3'-bipyridine]-5'-carbonitrile (CAS 339011-81-3)
- 5-[(1E)-1-{2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]hydrazin-1-ylidene}ethyl]-1,3-dimethyl-1,2,3,4-tetrahydropyrimidine-2,4-dione (CAS 321432-20-6)
- 5-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}-1,2,3,4-tetrahydropyrimidine-2,4-dione (CAS 321432-06-8)
Recommended Standards
- Acifluorfen methyl ester (CAS 50594-67-7)
- tert-Butyl 4-(4-bromo-2-chlorophenyl)piperazine-1-carboxylate (CAS 1429891-40-6)
- tert-Butyl 4-(3-bromo-5-chlorophenyl)piperazine-1-carboxylate (CAS 1807447-29-5)
- 1-(3-Methyl-5-thioxo-4,5-dihydro-1H-pyrazol-4-yl)ethanone (CAS 211988-12-4)
- 2-Amino-5-(3-bromophenyl)furan-3-carbonitrile (CAS 1261268-89-6)
- 3-(2-Nitrophenyl)-5,6-dihydro-4H-pyrrolo[1,2-c][1,2,3]triazole (CAS 1923069-20-8)
- Isopropyl 2-amino-4-methylthiazole-5-carboxylate (CAS 692745-01-0)
- Cinitapride Impurity 36 (CAS 907969-40-8)
- 4'-(Naphthalen-1-yl)-2,2':6',2''-terpyridine (CAS 342888-76-0)
- Peptide YY (human) trifluoroacetate salt (CAS 118997-30-1)
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