2-Bromo-1-(3,5-dimethylbenzo[b]thiophen-2-yl)ethan-1-one CAS 388088-83-3
| CAS No. | 388088-83-3 |
| Molecular Formula | C12H11BrOS |
| Molecular Weight | 283.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-Bromo-1-(3,5-dimethylbenzo[b]thiophen-2-yl)ethan-1-one (C12H11BrOS) contains sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 283.18 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
2-Bromo-1-(3,5-dimethylbenzo[b]thiophen-2-yl)ethan-1-one (CAS 388088-83-3), molecular formula C12H11BrOS and molecular weight 283.18 g/mol, is a CATO reference standard with documented purity and traceability.
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 2-Bromo-1-(3,5-dimethylbenzo[b]thiophen-2-yl)ethan-1-one 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 | C12H11BrOS |
| Molecular Weight | 283.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
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- Diethyl 2-((7-bromo-2-chloroquinolin-3-yl)methylene)malonate (CAS 1031928-83-2)
- 1-(1-Methoxypropan-2-yl)-1h-pyrazol-3-amine (CAS 1341630-16-7)
- S-Benzyl ethanethioate (CAS 32362-99-5)
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- 7-Iodobenzo[d]thiazole (CAS 360575-63-9)
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