4-[(2,5-dichlorophenyl)sulfonyl]-3-methyl-3,4-dihydro-2H-1,4-benzoxazine CAS 338747-53-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338747-53-8 |
| Molecular Formula | C15H13Cl2NO3S |
| Molecular Weight | 358.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[(2,5-dichlorophenyl)sulfonyl]-3-methyl-3,4-dihydro-2H-1,4-benzoxazine (CAS 338747-53-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H13Cl2NO3S. Molecular weight: 358.24 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H13Cl2NO3S |
| Molecular Weight | 358.24 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-Chloro-N-[(4-chlorophenyl)methyl]-4-methanesulfonylbenzamide (CAS 861211-82-7)
- 7-Phenoxy-2,4-bis(trifluoromethyl)-1,8-naphthyridine (CAS 246022-22-0)
- 2-Chloro-N-(4-chlorophenyl)-N-methyl-4-(methylsulfonyl)benzamide (CAS 338408-54-1)
- 1-(4-(Difluoromethoxy)phenyl)imidazolidin-2-one (CAS 1550059-18-1)
- (2S)-3-[(3,3,3-trifluoropropyl)amino]propane-1,2-diol (CAS 1344922-37-7)
- 4-Nitro-1,2,3,6,7,8-hexahydropyrene (CAS 88535-47-1)
- N-(4-bromo-2-fluorobenzyl)cyclopentanamine (CAS 1099640-82-0)
- 2-Amino-1-chloronaphthalene (CAS 16452-11-2)
- Tiagabine Hydrochloride (CAS 145821-59-6)
- (D-Trp32)-Neuropeptide Y (porcine) trifluoroacetate salt (CAS 153549-78-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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