2-[(4-chloro-3-fluoroanilino)methylidene]-4,4,4-trifluoro-1-(2-thienyl)butane-1,3-dione CAS 649578-89-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 649578-89-2 |
| Molecular Formula | C15H8ClF4NO2S |
| Molecular Weight | 377.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-[(4-chloro-3-fluoroanilino)methylidene]-4,4,4-trifluoro-1-(2-thienyl)butane-1,3-dione (CAS 649578-89-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H8ClF4NO2S. Molecular weight: 377.74 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H8ClF4NO2S |
| Molecular Weight | 377.74 g/mol |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related chloro Standards
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- 4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-N-(pyridin-3-yl)benzamide (CAS 1092343-66-2)
- 5-(((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)methyl)-N-((dimethylamino)methylene)-4,5-dihydroisoxazole-3-carboxamide (CAS 321432-30-8)
- 3-(4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)-1,1,1-trifluoropropan-2-ol (CAS 477858-21-2)
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Recommended Standards
- 2-(2-(4-Chlorophenyl)-6-(5-ethyl-1,2,4-oxadiazol-3-yl)-3,5-dioxo-2,5-dihydro-1,2,4-triazin-4(3H)-yl)acetic acid (CAS 1030101-95-1)
- S 421 (CAS 127-90-2)
- N-(3-(2,4,6-trichlorophenoxy)prop-1-yn-1-yl)piperidine-1-carbothioamide (CAS 23341-91-5)
- 2,6-Dichloro-3-(pyrolidin-1-ylmethyl)pyridine (CAS 1428234-65-4)
- 4-Bromo-2,5-difluorobenzonitrile (CAS 133541-45-4)
- Methyl 2-amino-6-bromobenzo[d]thiazole-7-carboxylate (CAS 225525-53-1)
- 1,2-Didecanoyl-sn-glycerol (CAS 60514-49-0)
- Fimasartan Impurity 1 (CAS 1361024-52-3)
- 3-Phenyl-5H-indeno[1,2-c]pyridazin-5-one (CAS 77152-22-8)
- Des-Pro31-Tirzepatide (CAS CATO-CPTD788943)
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