3-Ethynylbenzo[b]thiophene CAS 569353-00-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 569353-00-0 |
| Molecular Formula | C10H6S |
| Molecular Weight | 158.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Ethynylbenzo[b]thiophene (CAS 569353-00-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H6S. Molecular weight: 158.22 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H6S |
| Molecular Weight | 158.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Sulfur Atoms | 1 |
Related Ethynylbenzo Standards
- 5-Ethynylbenzo[b]thiophene (CAS 1374563-50-4)
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- 4-Ethynylbenzo[b]thiophene (CAS 153798-78-8)
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Recommended Standards
- 3-Ethyl-5-(methylsulfanyl)-4h-1,2,4-triazol-4-amine (CAS 98070-06-5)
- 3-methylsulfanylbicyclo[1.1.1]pentane-1-carboxylic acid (CAS 2387598-76-5)
- 3-Ethyl-1-methyl-2-thioxo-4-imidazolidinone (CAS 64895-98-3)
- (3aR,7aS)-Octahydro-1H-isoindole (CAS 1220913-24-5)
- Racemic-(3R,3aR,7aR)-tert-butyl 3-(aminomethyl)hexahydrofuro[3,4-c]pyridine-5(3H)-carboxylate (CAS 1350475-45-4)
- (6-Methoxypyridin-2-yl)(3,4,5-trifluorophenyl)methanone (CAS 1187164-57-3)
- 2-Fluoro-5-(trifluoromethyl)benzohydrazide (CAS 1079843-54-1)
- Methyl 6-methylquinoline-8-carboxylate (CAS 1261661-22-6)
- 1-Boc-4-(6-Bromo-2-pyridyl)piperazine (CAS 331767-56-7)
- Semaglutide impurity 290 (CAS CATO-C4X-2226290)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com