2-Bromo-5-chloro-1-benzothiophene-3-carbaldehyde CAS 680212-97-9
| CAS No. | 680212-97-9 |
| Molecular Formula | C9H4BrClOS |
| Molecular Weight | 275.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-Bromo-5-chloro-1-benzothiophene-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.
CATO supplies 2-Bromo-5-chloro-1-benzothiophene-3-carbaldehyde (CAS 680212-97-9), a certified reference material (molecular formula C9H4BrClOS, MW 275.55 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H4BrClOS, 2-Bromo-5-chloro-1-benzothiophene-3-carbaldehyde contains sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 275.55 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C9H4BrClOS |
| Molecular Weight | 275.55 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.) | 1985 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 105212-27-9 6-Bromo-1-benzothiophene-2-carbonyl chloride DTXSID60544016 (CAS 105212-27-9)
- 7-Bromo-1-benzothiophene-2-carbonyl chloride (CAS 1935390-73-0)
- 2-Bromo-5-(3-chlorophenyl)-1,3,4-thiadiazole (CAS 57709-57-6)
- 2-Bromo-5-(4-chlorophenyl)-1,3,4-thiadiazole, 97% (CAS 57709-58-7)
- 5-Bromo-1-benzothiophene-2-carbonyl chloride (CAS 7312-14-3)
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- 7-bromo-5-(chloromethyl)-2,2-dimethyl-2,3-dihydro-1-benzofuran (CAS 1146290-40-5)
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Recommended Standards
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- 4-(3-bromothiophen-2-yl)-2-chloropyrimidine (CAS 1513145-66-8)
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- 5-(Pyrrolidine-1-sulfonyl)-1H-indole-2,3-dione (CAS 220510-17-8)
- 1-{2,8-dimethylimidazo[1,2-a]pyridin-6-yl}piperidine-3-carboxylic acid (CAS 1540222-98-7)
- 2-Aminothiophene-3-carbaldehyde (CAS 40341-23-9)
- 2-(2-Aminopyridin-3-yl)ethan-1-ol (CAS 954240-84-7)
- 3-methyl-1-(pyrimidin-4-yl)-1H-pyrazol-5-amine (CAS 1502933-87-0)
- 2-(4-Chlorophenyl)-3-(thiophen-2-yl)acrylonitrile (CAS 72030-17-2)
- 1-(3-Ethylphenyl)propan-1-ol (CAS 1314904-29-4)
- Des-Pro31-Tirzepatide (CAS CATO-CPTD788943)
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