ETHYL 9-BROMO-4,5-DIHYDROBENZO[2,3]OXEPINO[4,5-D]THIAZOLE-2-CARBOXYLATE CAS 1189817-31-9
| CAS No. | 1189817-31-9 |
| Molecular Formula | C14H12BrNO3S |
| Molecular Weight | 354.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies ETHYL 9-BROMO-4,5-DIHYDROBENZO[2,3]OXEPINO[4,5-D]THIAZOLE-2-CARBOXYLATE (CAS 1189817-31-9), a certified reference material (molecular formula C14H12BrNO3S, MW 354.22 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution, ETHYL 9-BROMO-4,5-DIHYDROBENZO[2,3]OXEPINO[4,5-D]THIAZOLE-2-CARBOXYLATE is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 354.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures ETHYL 9-BROMO-4,5-DIHYDROBENZO[2,3]OXEPINO[4,5-D]THIAZOLE-2-CARBOXYLATE under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H12BrNO3S |
| Molecular Weight | 354.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- Mannose Impurity 9 (CAS 74675-22-2)
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- 4-Butoxy-2,6-difluorophenol (CAS 1373920-65-0)
- 4-Chlorobenzo[d]oxazol-2-amine (CAS 64037-10-1)
- Verbenene (CAS 4080-46-0)
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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 18665070610 / Nicole.chen@cato-chem.com