4-Bromobenzo[b]thiophene-5-carbaldehyde CAS 131124-29-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 131124-29-3 |
| Molecular Formula | C9H5BrOS |
| Molecular Weight | 241.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Bromobenzo[b]thiophene-5-carbaldehyde (CAS 131124-29-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H5BrOS. Molecular weight: 241.10 g/mol. Batch-specific COA and technical support are available on request.
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.) | 1994 |
| 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)
- 6-Bromobenzo[b]thiophene-5-carbaldehyde (CAS 143810-54-2)
- 5-Bromobenzo[b]thiophene-3-carbaldehyde (CAS 16296-72-3)
- 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
- iron zinc oxide (CAS 12063-19-3)
- 2-(5-Chloropyrazin-2-yl)ethane-1-sulfonyl chloride (CAS 1196146-23-2)
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- 1-Tosyl-1,2,3,4-tetrahydroquinolin-8-ol (CAS 1458370-28-9)
- 8-Fluoro-1,2,3,4-tetrahydropyrido[2,3-b]pyrazine (CAS 1935948-39-2)
- 2-(5-Bromo-2,3-difluorophenoxy)acetonitrile (CAS 1379304-00-3)
- Methyl 8-amino-2,3-dihydrobenzo[b][1,4]dioxine-5-carboxylate (CAS 158504-37-1)
- 5-amino-2-benzyl-1,3-oxazole-4-carbonitrile (CAS 887748-74-5)
- (R)-1-((S)-3-Methoxypyrrolidin-1-yl)propan-2-ol (CAS 2158298-28-1)
- Insulin Degludec Impurity 9 (CAS CATO-C4X-21579)
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 13829788188 / jacky.chen@cato-chem.com