2,2'-Bibenzo[b]thiophene CAS 65689-53-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65689-53-4 |
| Molecular Formula | C17H20O3 |
| Molecular Weight | 272.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2'-Bibenzo[b]thiophene (CAS 65689-53-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C17H20O3. Molecular weight: 272.34 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C17H20O3 |
| Molecular Weight | 272.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1975 |
Related Bibenzo Standards
Recommended Standards
- 2,2′-(1,4-Phenylene)bis[4,5-dihydro-4,4-dimethyloxazole] (CAS 25151-49-9)
- 2-[(1,1-dioxo-1lambda6-thiolan-3-yl)sulfanyl]benzoic acid (CAS 848658-85-5)
- 2,2′-(1,2-Phenylene)bis[4-ethyl-4,5-dihydrooxazole] (CAS 220337-20-2)
- 3-(5-(Piperidin-1-ylmethyl)thiophen-3-yl)prop-2-yn-1-ol (CAS 1250703-01-5)
- N-[2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-4-pyridyl]cyclopentanecarboxamide (CAS 2246873-46-9)
- 2-Bromo-4-iodo-3-nitropyridine (CAS 1807213-37-1)
- 1-(2,6-Difluorophenyl)-1H-pyrazolo[3,4-b]pyridin-6(7H)-one (CAS 1437432-53-5)
- 2-(4-Methyl-1-piperazinyl)pyrimidine-5-carbonitrile (CAS 1710203-01-2)
- Pretomanid Impurity 3 (CAS 2755727-09-2)
- [D-His1]-Semaglutide (CAS CATO-C4X-2226127)
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