4-(4-Methoxybenzenesulfonyl)-3-phenyl-3,4-dihydro-2H-1,4-benzoxazine CAS 338962-42-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338962-42-8 |
| Molecular Formula | C21H19NO4S |
| Molecular Weight | 381.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Methoxybenzenesulfonyl)-3-phenyl-3,4-dihydro-2H-1,4-benzoxazine (CAS 338962-42-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H19NO4S. Molecular weight: 381.44 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H19NO4S |
| Molecular Weight | 381.44 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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 Methoxybenzenesulfonyl Standards
- Ethyl 2-[1-(4-methoxybenzenesulfonyl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-2-oxoacetate (CAS 860612-17-5)
- (2S)-2-{[1-(4-methoxybenzenesulfonyl)piperidin-4-yl]formamido}propanoic acid (CAS 1212420-14-8)
- 5-[1-(4-Methoxybenzenesulfonyl)-1H-pyrazol-3-yl]-2-phenyl-1,3-thiazole (CAS 318248-78-1)
- 2-[4-(4-Methoxybenzenesulfonyl)-3,4-dihydro-2H-1,4-benzoxazin-3-yl]acetic acid (CAS 865657-74-5)
- 1-(4-Methoxybenzenesulfonyl)-4-[3-(trifluoromethyl)pyridin-2-yl]piperazine (CAS 478077-41-7)
- 1-(4-Methoxybenzenesulfonyl)-4-[5-(trifluoromethyl)pyridin-2-yl]piperazine (CAS 478077-45-1)
- 1-(4-Methoxybenzenesulfonyl)-8'-methyl-3',4'-dihydro-1'h-spiro[piperidine-4,2'-quinazoline]-4'-one (CAS 1049632-18-9)
- 4-[4-(4-Methoxybenzenesulfonyl)piperazin-1-yl]benzonitrile (CAS 478046-93-4)
Recommended Standards
- 2-{[(propan-2-ylidene)amino]oxy}hexanoic acid (CAS 5001-38-7)
- 5-[(diphenylmethyl)sulfamoyl]-2-methylbenzoic acid (CAS 793716-21-9)
- 2-[(3,4-Dimethoxybenzyl)amino]-1-(4-fluorophenyl)-1-phenyl-1-ethanol (CAS 338771-55-4)
- 3-(2,6-Dimethylphenyl)propan-1-ol (CAS 1000519-20-9)
- N-(2-methoxyphenyl)-3-oxo-3-phenylpropanamide (CAS 92-16-0)
- 1-Methyl-4-(4-nitrobenzyl)piperazine (CAS 70261-81-3)
- Open Ring-Pasireotide (CAS CATO-C4X-200812)
- 7-(2H-1,3-Benzodioxol-5-yl)-2-(4-tert-butylphenyl)-[1,2,4]triazolo[1,5-a]pyridine-8-carbonitrile (CAS 860650-45-9)
- 2-Bromo-3-(bromomethyl)pyridine hydrobromide (CAS 32938-43-5)
- Sperm Peptide P10G (H-2424.0001) (CAS 137353-73-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com