3-(3,4-Dihydro-2h-1,4-benzoxazine-4-sulfonyl)benzoic acid CAS 1197683-35-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1197683-35-4 |
| Molecular Formula | C15H13NO5S |
| Molecular Weight | 319.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(3,4-Dihydro-2h-1,4-benzoxazine-4-sulfonyl)benzoic acid (CAS 1197683-35-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C15H13NO5S. Molecular weight: 319.33 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C15H13NO5S |
| Molecular Weight | 319.33 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.) | 1989 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-((2,5-Dimethoxyphenyl)thio)-5-nitrobenzaldehyde (CAS 1147093-21-7)
- N-(2-(4-Fluorophenoxy)ethyl)-2-(4-methoxyphenoxy)acetamide (CAS 1203393-95-6)
- 4-Bromo-2-chloro-6-iodopyrimidine (CAS 1137576-44-3)
- Methyl (R)-3-amino-3-(2,3-dimethoxyphenyl)propanoate (CAS 1213887-14-9)
- tert-butyl 3-{bis[(tert-butoxy)carbonyl]amino}-5-(bromomethyl)-6-fluoro-1H-indazole-1-carboxylate (CAS 1037207-03-6)
- 5-Bromo-3-fluoro-2-(phenylmethoxy)benzaldehyde, (CAS 1003298-75-6)
- 4-Hydroxy-5-methyl-2-methylene-3(2H)-furanone (CAS 948557-12-8)
- (4S,5S)-4,5-Diphenyl-2-(6-phenylpyridin-2-yl)-4,5-dihydrooxazole (CAS 2757082-57-6)
- 3-(Difluoromethyl)-5-methyl-4-nitropyridin-2-amine (CAS 1806797-32-9)
- Tirzepatide Impurity 17 (CAS CATO-C4X-324017)
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