5-Phenyl-6-(phenylamino)-2-(p-tolyl)-2,3-dihydro-4H-thiopyran-4-one CAS 303997-33-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303997-33-3 |
| Molecular Formula | C24H21NOS |
| Molecular Weight | 371.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Phenyl-6-(phenylamino)-2-(p-tolyl)-2,3-dihydro-4H-thiopyran-4-one (CAS 303997-33-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C24H21NOS. Molecular weight: 371.49 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C24H21NOS |
| Molecular Weight | 371.49 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-Cyano-3-fluorophenyl (1r,4r)-4'-propyl-[1,1'-bi(cyclohexane)]-4-carboxylate (CAS 94353-26-1)
- Ethyl 2-(3,4-dimethylbenzamido)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate (CAS 477504-84-0)
- 4-(Furan-2-carboxamido)benzenesulfonic acid (CAS 6308-49-2)
- 1-Oxoisoquinoline-2(1H)-carbonitrile (CAS 70259-62-0)
- Isobutylamine (CAS 78-81-9)
- Methyl 6-Fluoroindazole-5-carboxylate (CAS 633327-39-6)
- tert-butyl 4-[(chlorosulfonyl)(methyl)amino]piperidine-1-carboxylate (CAS 1118788-30-9)
- 2-(Decyloxy)ethanol (CAS 23238-40-6)
- Posaconazole Impurity 135 (CAS CATO-C4X-1208135)
- D-Lys16-Tirzepatide (CAS CATO-CPTD788918)
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