Methyl 2-{4-[(4-methoxyphenyl)sulfonyl]-3,4-dihydro-2H-1,4-benzoxazin-3-yl}acetate CAS 439107-36-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 439107-36-5 |
| Molecular Formula | C18H19NO6S |
| Molecular Weight | 377.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 2-{4-[(4-methoxyphenyl)sulfonyl]-3,4-dihydro-2H-1,4-benzoxazin-3-yl}acetate (CAS 439107-36-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H19NO6S. Molecular weight: 377.41 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H19NO6S |
| Molecular Weight | 377.41 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Methyl 4-((8,9-dimethoxy-2-oxo-2,3-dihydroimidazo[1,2-c]quinazolin-5-yl)thio)butanoate (CAS 672949-43-8)
- 4-Methoxy-3-{[4-(pyridin-2-yl)piperazin-1-yl]sulfonyl}benzoic acid (CAS 748776-35-4)
- N-(4-((4-(furan-2-carbonyl)piperazin-1-yl)sulfonyl)phenyl)acetamide (CAS 441745-96-6)
- 2-Methyl-1H-indole-4-carbonitrile (CAS 1360883-22-2)
- S,S-Warfarin Alcohol (CAS 40281-80-9)
- 2-((2-Hydroxyethyl)amino)-1-(1H-pyrrol-2-yl)ethanone (CAS 1353943-87-9)
- 4-Aminotetrahydrothiopyran-4-carboxylic Acid (CAS 39124-16-8)
- N,N-Diisopropyl-2-((5-(4-phenylpiperazin-1-yl)-1,3,4-thiadiazol-2-yl)thio)acetamide (CAS 1105199-49-2)
- Methyl-5-hydroxy-3-p-tolyl-6,7,8,9-tetrahydro-5H- benzo[7]annulene-6-carboxylate (CAS 350022-61-6)
- Semaglutide Impurity 180 (CAS CATO-C4X-2226180)
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