3-(2-Methoxyethyl)-3,4-dihydro-2H-1,3-benzothiazine-2,4-dione CAS 338401-71-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338401-71-1 |
| Molecular Formula | C11H11NO3S |
| Molecular Weight | 237.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2-Methoxyethyl)-3,4-dihydro-2H-1,3-benzothiazine-2,4-dione (CAS 338401-71-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H11NO3S. Molecular weight: 237.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H11NO3S |
| Molecular Weight | 237.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| 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
- 3-(2,5-Dihydro-2,5-dioxo-1h-pyrrol-1-yl)-2,2,5,5-tetramethyl-1-pyrrolidinyloxy (CAS 5389-27-5)
- 3-(3-Oxo-3,4-dihydro-2h-1,4-benzothiazin-4-yl)propanoic acid (CAS 37012-79-6)
- 3-(1,3-Benzothiazol-2-yl)-3-methoxypropanoic acid (CAS 342778-82-9)
- 5-(2,3-Dimethoxyphenyl)-5-oxopentanoic acid (CAS 898792-29-5)
- 1-Bromo-4-(trichloromethoxy)benzene (CAS 1404193-67-4)
- 2-(((3-Bromophenyl)amino)methyl)-6-methoxyphenol (CAS 1019546-33-8)
- Ethyl 6-(4-methoxyphenyl)-3-methylimidazo[2,1-b]thiazole-2-carboxylate (CAS 866135-85-5)
- (4,6-Bis(trifluoromethyl)pyrimidin-2-yl)methanamine hydrochloride (CAS 1196154-11-6)
- tert-Butyl bicyclo[2.2.1]heptan-7-ylcarbamate (CAS 871942-97-1)
- Liraglutide (13-21) TFA Salt (CAS CATO-C4X-19928)
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