4-((4-Methoxyphenyl)sulfonyl)-3-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine CAS 338747-49-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338747-49-2 |
| Molecular Formula | C16H17NO4S |
| Molecular Weight | 319.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-((4-Methoxyphenyl)sulfonyl)-3-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine (CAS 338747-49-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H17NO4S. Molecular weight: 319.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H17NO4S |
| Molecular Weight | 319.38 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methoxyphenyl Standards
- (4-Methoxyphenyl)(thieno[2,3-b]quinolin-2-yl)methanone (CAS 866144-18-5)
- 3-[(4-Methoxyphenyl)sulfanyl]-6-phenylpyridazine-4-carbonitrile (CAS 338417-88-2)
- N-(2-methoxyphenyl)-N-(oxiran-2-ylmethyl)benzenesulfonamide (CAS 672280-58-9)
- N-(4-methoxyphenyl)-N-(oxiran-2-ylmethyl)benzenesulfonamide (CAS 500118-62-7)
- ((2-Methoxyphenyl)sulfonyl)methionine (CAS 1009496-95-0)
- ((4-Methoxyphenyl)sulfonyl)methionine (CAS 1396967-23-9)
- ((4-Methoxyphenyl)sulfonyl)-L-methionine (CAS 956373-65-2)
- (Z)-2-(3-methoxyphenyl)-3-(6-(piperidin-1-yl)pyridin-3-yl)acrylonitrile (CAS 866019-91-2)
Recommended Standards
- 4-(((2,5-Dimethylphenyl)sulfonamido)methyl)benzoic acid (CAS 690646-14-1)
- 4-({[(3,4-dimethylphenyl)sulfonyl]amino}methyl)benzoic acid (CAS 851619-67-5)
- 3-[N-(4-methylphenyl)benzenesulfonamido]propanoic acid (CAS 565165-50-6)
- 2-(5-((3,4-Dimethylphenoxy)methyl)-1,2,4-oxadiazol-3-yl)-N-methylethan-1-amine (CAS 1306739-59-2)
- n-(4-Morpholinophenyl)propionamide (CAS 304675-42-1)
- 3-Bromo-2-chloro-6-methylpyridine (CAS 185017-72-5)
- (1R,2S)-2-(2-(2-bromophenyl)-2-oxoethyl)cyclopentane-1-carboxylic acid (CAS 733740-67-5)
- 5-(5-Methyl-thiophen-2-yl)-2H-pyrazole-3-carboxylic acid (CAS 1025010-00-7)
- 5-Bromo-N-methoxy-N-methyl-1H-pyrazolo[3,4-b]pyridine-3-carboxamide (CAS 1314734-57-0)
- Des-[Gly]31-Semaglutide (CAS CATO-C4X-2226156)
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