4-Oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-5-carbaldehyde CAS 1343887-11-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1343887-11-5 |
| Molecular Formula | C9H8O2S |
| Molecular Weight | 180.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-5-carbaldehyde (CAS 1343887-11-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H8O2S. Molecular weight: 180.22 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H8O2S |
| Molecular Weight | 180.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Sulfur Atoms | 1 |
Related Oxo Standards
- 7-Methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-2-carbaldehyde (CAS 1710345-17-7)
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- 2,3,4,5-Tetrahydrobenzo[b]thiepin-5-ol (CAS 20500-27-0)
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Recommended Standards
- 4-(2-Fluoro-5-methylphenyl)butan-2-one (CAS 1342981-47-8)
- (1-(3-Fluoropyridin-2-yl)cyclobutyl)methanamine (CAS 1344145-48-7)
- 1-(4-Fluoro-2-methylphenyl)-2-methylpropan-1-one (CAS 1341111-63-4)
- 4-(Dimethylamino)-3,5-dimethylbenzoic acid (CAS 87725-33-5)
- 20β-Dihydro Pregnenolone (CAS 901-57-5)
- 6-Aminobenzo[cd]indol-2(1H)-one (CAS 50964-11-9)
- Omarigliptin intermediate 2 (CAS 1280210-80-1)
- [4-(2-Aminoethyl)phenyl]methanol Hydrochloride (CAS 68559-71-7)
- Rupatadine Impurity 16 (CAS CATO-C4X-102716)
- Liraglutide Impurity 6 TFA Salt (CAS CATO-C4X-19926)
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