4-[(4-chlorophenyl)sulfonyl]-3-phenyl-3,4-dihydro-2H-1,4-benzoxazine CAS 338962-41-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338962-41-7 |
| Molecular Formula | C20H16ClNO3S |
| Molecular Weight | 385.86 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-[(4-chlorophenyl)sulfonyl]-3-phenyl-3,4-dihydro-2H-1,4-benzoxazine (CAS 338962-41-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H16ClNO3S. Molecular weight: 385.86 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H16ClNO3S |
| Molecular Weight | 385.86 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related chlorophenyl Standards
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- 2-((5-(2-Chlorophenyl)-1,3,4-oxadiazol-2-yl)thio)-1-(3,4-dihydroquinolin-1(2H)-yl)ethan-1-one (CAS 332161-42-9)
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Recommended Standards
- 4-Chloro-N-[4-(4-methylbenzenesulfonyl)phenyl]benzamide (CAS 339096-13-8)
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- (4-((3-Chlorophenoxy)methyl)-2-nitrophenyl)(p-tolyl)sulfane (CAS 477869-60-6)
- 2-(1-Methyl-3-oxopiperazin-2-yl)acetic acid hydrochloride (CAS 1219270-94-6)
- 6-cyclopropyl-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 886503-63-5)
- 6-(Thiophen-2-yl)-1H-indazole (CAS 885272-10-6)
- 4-Bromo-3-cyano-5-(difluoromethyl)picolinoyl chloride (CAS 1805359-34-5)
- 3,4-Dimethyl-2-phenyl-2H-pyrazolo[3,4-d]pyridazin-7-ol (CAS 63514-95-4)
- Prucalopride impurity 33 (CAS CATO-C4X-103833)
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