5'-Bromo-3,4'-dihexyl-2,2'-bithiophene CAS 154717-21-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 154717-21-2 |
| Molecular Formula | C20H29BrS2 |
| Molecular Weight | 413.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5'-Bromo-3,4'-dihexyl-2,2'-bithiophene (CAS 154717-21-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H29BrS2. Molecular weight: 413.48 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H29BrS2 |
| Molecular Weight | 413.48 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| 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.) | 2001 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 2 |
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Recommended Standards
- APY0201 (CAS 1232221-74-7)
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- rac Nebivolol-d8 (CAS 1219166-00-3)
- ((3aR,4R,6R,6aR)-6-(4-Isobutyramido-2-oxopyrimidin-1(2H)-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl isobutyrate (Molnupiravir Impurity) (CAS 2634757-84-7)
- Ethyl 2-(3-aminophenyl)indolizine-1-carboxylate (CAS 478064-54-9)
- 3-(4-Nitrophenyl)-6-(trifluoromethyl)-[1,2]oxazolo[4,5-b]pyridine (CAS 339106-18-2)
- (S)-tert-Butyl (1-(5-methyl-4-oxo-3-(o-tolyl)-3,4-dihydroquinazolin-2-yl)ethyl)carbamate (CAS 936024-96-3)
- 5-Bromo-N-((tetrahydrothiophen-2-yl)methyl)thiophene-2-carboxamide (CAS 1424040-00-5)
- Diphenyl-1,2,4-triazin-3-amine (CAS 4511-99-3)
- Liraglutide(5-31)TFA Salt (CAS CATO-C4X-19924)
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