2,3,4,5-Tetraphenylthiophene CAS 1884-68-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1884-68-0 |
| Molecular Formula | C28H20S |
| Molecular Weight | 388.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3,4,5-Tetraphenylthiophene (CAS 1884-68-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C28H20S. Molecular weight: 388.52 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C28H20S |
| Molecular Weight | 388.52 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) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
Recommended Standards
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- Xanomeline impurity 52 (CAS CATO-C4X-330152)
- 3-Fluoro-4-(1h-pyrazol-1-yl)benzene-1-sulfonamide (CAS 1315365-39-9)
- 2-(4-Cyclopropylphenyl)-2,8-diazaspiro[4.5]decan-1-one hydrochloride (CAS 1363405-90-6)
- 5-(2-Chlorophenyl)-6-hydroxy-3-methyl-1-phenylpyridazin-4(1H)-one (CAS 89314-20-5)
- 3-Ethyl-7-hydroxypyrazolo[1,5-a]pyrimidin-5(4H)-one (CAS 1479504-65-8)
- (SP-4-2)-Dibromo[1,2-ethanediylbis[diphenylphosphine-κP]]-Nickel (CAS 14647-21-3)
- 1-(5-Nitro-1H-pyrazol-3-yl)ethan-1-one (CAS 39846-83-8)
- Neuropeptide K (human, porcine, rat) trifluoroacetate salt (CAS 96827-05-3)
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