1-Allyl-5-(4-chlorophenyl)-3-tosylpyridin-2(1H)-one CAS 866143-09-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866143-09-1 |
| Molecular Formula | C21H18ClNO3S |
| Molecular Weight | 399.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Allyl-5-(4-chlorophenyl)-3-tosylpyridin-2(1H)-one (CAS 866143-09-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H18ClNO3S. Molecular weight: 399.89 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H18ClNO3S |
| Molecular Weight | 399.89 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Allyl Standards
- 2-((4-Allyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-chloro-2-methylphenyl)acetamide (CAS 573974-22-8)
- 2-((4-Allyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-chloro-2-methylphenyl)acetamide (CAS 618880-39-0)
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Recommended Standards
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- (E)-{1-[2-(4-chlorophenyl)-4-methyl-1,3-thiazol-5-yl]ethylidene}amino N-(4-methylphenyl)carbamate (CAS 477872-48-3)
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- Salbutamol Impurity 4 (CAS 934842-69-0)
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- 2-Bromo-5-ethylthiophene (CAS 62323-44-8)
- [2-(Methylthio)-6-oxo-1,6-dihydropyrimidin-4-yl]acetic acid (CAS 1170224-11-9)
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