5-acetyl-2-{[5-chloro-2-nitro-4-(trifluoromethyl)phenyl]thio}-4-(4-methoxyphenyl)-6-methylnicotinonitrile CAS 256414-71-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 256414-71-8 |
| Molecular Formula | C23H15ClF3N3O4S |
| Molecular Weight | 521.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-acetyl-2-{[5-chloro-2-nitro-4-(trifluoromethyl)phenyl]thio}-4-(4-methoxyphenyl)-6-methylnicotinonitrile (CAS 256414-71-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C23H15ClF3N3O4S. Molecular weight: 521.90 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C23H15ClF3N3O4S |
| Molecular Weight | 521.90 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related acetyl Standards
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- 6-Chloro-3-iodo-1-trityl-1H-pyrazolo[4,3-c]pyridine, 97% (CAS 1431719-88-8)
- 2-Chloro-7-iodo-5-(triphenylmethyl)-5H-pyrrolo[2,3-b]pyrazine (CAS 1509941-37-0)
- 1-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-N-(2,4-dichlorophenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxamide (CAS 338748-88-2)
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Recommended Standards
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- 2,5-Di(trimethyltin)thieno[3,2-b]thiophene (CAS 502764-57-0)
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- Clopidogrel Impurity 75 (CAS 1217999-35-3)
- 2-Methoxy-3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1083168-83-5)
- 4-Bromo-2-methyl-3-pyridinecarboxylic Acid Methy Ester (CAS 1374664-86-4)
- Liraglutide(3-31)TFA Salt (CAS CATO-C4X-19921)
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