5-Bromobenzo[b]thiophene-3-carbaldehyde CAS 16296-72-3
| CAS No. | 16296-72-3 |
| Molecular Formula | C9H5BrOS |
| Molecular Weight | 241.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 241.10 g/mol gives 5-Bromobenzo[b]thiophene-3-carbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 5-Bromobenzo[b]thiophene-3-carbaldehyde (CAS 16296-72-3), a certified reference material (molecular formula C9H5BrOS, MW 241.10 g/mol) for analytical method development and quality control.
Structurally, 5-Bromobenzo[b]thiophene-3-carbaldehyde (C9H5BrOS) 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 241.10 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.
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 5-Bromobenzo[b]thiophene-3-carbaldehyde 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 | C9H5BrOS |
| Molecular Weight | 241.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromobenzo Standards
- 3-Bromobenzo[b]thiophene-2-carbaldehyde (CAS 10135-00-9)
- 3-Bromobenzo[b]thiophene-6-carbaldehyde (CAS 10135-02-1)
- 4-Bromobenzo[b]thiophene-5-carbaldehyde (CAS 131124-29-3)
- 6-Bromobenzo[b]thiophene-5-carbaldehyde (CAS 143810-54-2)
- 4-Bromobenzo[b]thiophene-2-carbaldehyde (CAS 19075-43-5)
- 6-Bromobenzo[b]thiophene-2-carbaldehyde (CAS 19075-45-7)
- 4-Bromobenzo[b]thiophene-3-carbaldehyde (CAS 19075-49-1)
- 6-Bromobenzo[b]thiophene-3-carbaldehyde (CAS 19075-53-7)
Recommended Standards
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