6-Methyl-2,3-diphenylbenzo[b]thiophene CAS 25935-97-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25935-97-1 |
| Molecular Formula | C21H16S |
| Molecular Weight | 300.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 6-Methyl-2,3-diphenylbenzo[b]thiophene (CAS 25935-97-1) pharmaceutical standards reference standard. Molecular formula: C21H16S. Molecular weight: 300.42 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C21H16S |
| Molecular Weight | 300.42 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 4-Methyl-2,3-diphenylbenzo[b]thiophene (CAS 84224-69-1)
- 2,6-Diphenylbenzo[1,2-b:4,5-b']difuran (CAS 5379-77-1)
- 2,6-Diphenylbenzo[1,2-d:4,5-d']bis(oxazole) (CAS 43036-58-4)
- 1,3-Diphenylbenzo[c]thiophene (CAS 16587-39-6)
- 3,5-Diphenylbenzo[c]isoxazole (CAS 69751-73-1)
- 1,3-Diphenylbenzo[f]quinoline (CAS 3837-42-1)
- 2,3-Diphenylbenzo[g]quinoxaline (CAS 36305-72-3)
- 2,4-Diphenylbenzo[h]quinazoline (CAS 36547-38-3)
Recommended Standards
- 4-Methyl-N-[(E)-2-[6-methyl-3-(propylsulfanyl)-1,2,4-triazin-5-yl]ethenyl]aniline (CAS 477866-27-6)
- Bis(benzo[d]thiazol-2-yl)sulfane (CAS 4074-77-5)
- 4-methyl-5-phenyl-3-(piperidin-1-ylcarbonyl)thien-2-ylamine (CAS 782462-76-4)
- 4-Chloro-3-(difluoromethyl)-6-hydroxypicolinoyl chloride (CAS 1805266-25-4)
- CK-636, 97% (CAS 442632-72-6)
- (R)-2-(5-oxopyrrolidin-3-yl)acetic acid (CAS 808157-06-4)
- 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-pyrazole-4-carbonitrile (CAS 122890-60-2)
- 2-(Aminomethyl)-5-(difluoromethyl)-4-hydroxy-3-methoxypyridine (CAS 1805544-94-8)
- 2-(1-Methylcyclopropyl)propan-1-ol (CAS 2248393-87-3)
- Semaglutide impurity 229 (CAS CATO-C4X-2226229)
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