3-((4-Chlorophenyl)sulfonyl)-4-methyl-6-phenylpyridin-2(1H)-one CAS 321431-16-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 321431-16-7 |
| Molecular Formula | C18H14ClNO3S |
| Molecular Weight | 359.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-((4-Chlorophenyl)sulfonyl)-4-methyl-6-phenylpyridin-2(1H)-one (CAS 321431-16-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H14ClNO3S. Molecular weight: 359.83 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H14ClNO3S |
| Molecular Weight | 359.83 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
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- 2-((5-(2-Chlorophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(o-tolyl)acetamide (CAS 336173-64-9)
- 2-((5-(2-Chlorophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(p-tolyl)acetamide (CAS 336180-04-2)
- 2-((5-(3-Chlorophenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)acetohydrazide (CAS 887359-34-4)
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Recommended Standards
- 2-((5-Benzyl-1,3,4-oxadiazol-2-yl)thio)-N-(3-chlorophenyl)acetamide (CAS 220597-93-3)
- 6-Chloro-N-(3-((2-methylbenzyl)thio)-1H-1,2,4-triazol-5-yl)nicotinamide (CAS 866011-04-3)
- n-(3-(Benzo[d]thiazol-2-ylamino)-3-oxopropyl)-2-chlorobenzamide (CAS 783318-35-4)
- 5,6,7,8-Tetrahydropyrido[4,3-c]pyridazin-3-ol hydrochloride (CAS 39716-49-9)
- 3-Benzyldihydro-2H-pyran-4(3H)-one (CAS 693249-64-8)
- Tert-butyl 10,10-difluoro-2,6-diazaspiro[4.5]Decane-2-carboxylate (CAS 1896800-75-1)
- 2-(4-Nitrophenyl)-2,3-dihydro-4H-benzo[e][1,3]oxazin-4-one (CAS 64402-68-2)
- 2-(3-Oxo-5,6,7,8-tetrahydrocinnolin-2(3H)-yl)-N-phenylacetamide (CAS 933027-76-0)
- 2-amino-2-(3,4,5-trifluorophenyl)ethan-1-ol hydrochloride (CAS 1423034-14-3)
- Acetyl tetrapeptide-9(Dermican LS 9837) (CAS 928006-50-2)
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