Ethyl 6-chloro-4-(4-chlorobenzenesulfonyl)-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate CAS 866134-57-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866134-57-8 |
| Molecular Formula | C17H15Cl2NO5S |
| Molecular Weight | 416.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 6-chloro-4-(4-chlorobenzenesulfonyl)-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate (CAS 866134-57-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H15Cl2NO5S. Molecular weight: 416.28 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H15Cl2NO5S |
| Molecular Weight | 416.28 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
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Recommended Standards
- 6-(2-(3,4-Dichlorophenyl)pyrazolo[1,5-a]pyrimidin-7-yl)-2,3-dihydro-5H-thiazolo[3,2-a]pyrimidin-5-one (CAS 861209-13-4)
- Methyl 1-(2-bromo-4-fluorophenyl)-5-(3,4-dimethylphenyl)-2-methyl-1H-pyrrole-3-carboxylate (CAS 881041-41-4)
- (E)-6-phenylimidazo[2,1-b]thiazole-5-carbaldehyde O-(2,4-dichlorobenzoyl) oxime (CAS 338404-78-7)
- (E)-5-methyl-4-(4-nitrobenzylidene)-2-phenyl-2,4-dihydro-3H-pyrazol-3-one (CAS 132603-48-6)
- Methyl 2-(2-chloro-n-methylacetamido)benzoate (CAS 1140-19-8)
- tert-butyl 6-(bromomethyl)-3,4-dihydro-1H-isoquinoline-2-carboxylate (CAS 622867-53-2)
- 2,5-Diaminohydroquinone dihydrochloride 2,5-diaminobenzene-1,4-diol dihydrochloride 24171-03-7 (CAS 24171-03-7)
- 2-(4-methylpyrimidin-2-yl)ethan-1-ol (CAS 1240725-60-3)
- [(1,3,5-Triazine-2,4,6-triyl)tris(azanetriyl)]hexamethanol (CAS 531-18-0)
- D-Lys20-Tirzepatide (CAS CATO-CPTD788914)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com