3-Phenyl-4-tosyl-3,4-dihydro-2H-benzo[b][1,4]oxazine CAS 478048-63-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478048-63-4 |
| Molecular Formula | C21H19NO3S |
| Molecular Weight | 365.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Phenyl-4-tosyl-3,4-dihydro-2H-benzo[b][1,4]oxazine (CAS 478048-63-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H19NO3S. Molecular weight: 365.45 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H19NO3S |
| Molecular Weight | 365.45 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Phenyl Standards
- 1'-Tosyl-[1,4'-bipiperidine]-4'-carboxamide (CAS 681850-23-7)
- 2-Tosyl-N-(5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl)acetamide (CAS 339014-06-1)
- Ethyl 4-tosyl-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxylate (CAS 35017-54-0)
- 7'-Methyl-2'-tosyl-2',3'-dihydro-1'H-spiro[cyclohexane-1,4'-isoquinoline] (CAS 1425335-80-3)
- 1-Tosyl-1H-indole-3-sulfonyl chloride (CAS 881406-30-0)
- 5-Tosyl-5,6-dihydroindolo[2,3-b]indole (CAS 1607470-19-8)
- 1-(1-Tosyl-1H-benzo[d]imidazol-2-yl)piperidin-3-ol (CAS 1146080-28-5)
- 1-Benzyl-6-tosyl-1,6-diazaspiro[3.3]Heptan-3-ol (CAS 1349199-70-7)
Recommended Standards
- 3-[1-propyl-5-(pyrrolidine-1-sulfonyl)-1h-1,3-benzodiazol-2-yl]propanoic acid (CAS 749902-33-8)
- 4-Benzyloxy-2-(2'-carbomethoxy)thiophenylaniline (CAS 329217-05-2)
- 2,4-Diphenyl-6-(phenylthio)pyrimidine-5-carbonitrile (CAS 320418-43-7)
- 1-(4-Fluorophenyl)but-3-en-2-one (CAS 860642-35-9)
- 4,5-dimethyl 2-[bis(methoxycarbonyl)-2H-1,3-dithiol-2-ylidene]-2H-1,3-dithiole-4,5-dicarboxylate (CAS 26314-39-6)
- Pyridin-3-yl[3-(trifluoromethyl)phenyl]methanamine (CAS 1021109-46-5)
- 14-Hydroxytetradecanoic acid (CAS 17278-74-9)
- tert-butyl (2S)-2-(2-hydroxyethyl)azetidine-1-carboxylate (CAS 228868-29-9)
- 4-Fluoro-1'-methyl-1,4'-bipiperidine (CAS 1956331-39-7)
- Tirzepatide Impurity 17 (CAS CATO-C4X-324017)
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