5-Phenyl-3-(phenylsulfonyl)isoxazole CAS 72309-53-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 72309-53-6 |
| Molecular Formula | C15H11NO3S |
| Molecular Weight | 285.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Phenyl-3-(phenylsulfonyl)isoxazole (CAS 72309-53-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C15H11NO3S. Molecular weight: 285.32 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C15H11NO3S |
| Molecular Weight | 285.32 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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- 5-(Phenylsulfonyl)quinolin-8-ol (CAS 61430-90-8)
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- 1-(Phenylsulfonyl)-1H-pyrrolo[3,2-c]pyridine-2-carbaldehyde (CAS 109113-44-2)
- 1-(Phenylsulfonyl)-1H-pyrrolo[2,3-c]pyridine-2-carbaldehyde (CAS 1227266-97-8)
- 1-(Phenylsulfonyl)-1H-pyrrolo[3,2-b]pyridine-2-carbaldehyde (CAS 1227269-10-4)
- 1-(Phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine-5-carbaldehyde (CAS 1227269-32-0)
Recommended Standards
- 5-Methyl-N-(4-phenylthiazol-2-yl)isoxazole-3-carboxamide (CAS 930678-08-3)
- 6-((Naphthalen-1-ylmethyl)thio)-1,2,4-triazine-3,5(2H,4H)-dione (CAS 307508-95-8)
- 6-(4-Hydroxy-2-methylphenyl)benzo[d]isothiazole-3-carboxylic acid (CAS 959632-55-4)
- 1,3-Dibromobutane (CAS 107-80-2)
- 3-(Tert-butylsulfamoyl)-4-chlorobenzoic acid (CAS 59815-50-8)
- 1-(Triphenylmethyl)-1H-imidazole-4-methanamine (CAS 340179-89-7)
- 4-(3-Methoxyphenyl)-1,3-thiazol-2-amine (CAS 83558-37-6)
- 7-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole (CAS 912331-68-1)
- Phoxim-d5 (phenyl-d5) (mixture of isomers) (CAS CATO-CCPD103123)
- Semaglutide impurity 206 (CAS CATO-C4X-2226206)
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