5-Bromo-1,2,3,4,5-pentaphenyl-1,3-cyclopentadiene CAS 56849-84-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 56849-84-4 |
| Molecular Formula | C35H25Br |
| Molecular Weight | 525.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-1,2,3,4,5-pentaphenyl-1,3-cyclopentadiene (CAS 56849-84-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C35H25Br. Molecular weight: 525.48 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C35H25Br |
| Molecular Weight | 525.48 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 23.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Br-containing |
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Recommended Standards
- 3-(4-Bromophenyl)-2-((2-oxo-2-(p-tolyl)ethyl)thio)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 476484-19-2)
- Ulifloxacin Acyl-β-D-glucuronide (CAS 172040-93-6)
- Ethyl 1-(2-((tert-butoxycarbonyl)amino)ethyl)-3-(4-fluorophenyl)-4-(((trifluoromethyl)sulfonyl)oxy)-1H-pyrazole-5-carboxylate (CAS 1956306-71-0)
- 5-(Trifluoromethoxy)-1H-indole-2-carbaldehyde (CAS 1219928-85-4)
- 3-Methoxy-5-methylaniline (CAS 66584-31-4)
- tert-Butyl 6-oxooctahydro-2H-cyclopenta[c]pyridine-2-carboxylate (CAS 1540547-05-4)
- Esmolol Impurity 55 (CAS 33947-97-6)
- (S)-N-(1-cyclobutylethylidene)-2-methylpropane-2-sulfinamide (CAS 2102890-98-0)
- Ethyl 3-hydroxythiophene-2-carboxylate (CAS 2158-88-5)
- FLAG Epitope Peptide (CAS 98849-88-8)
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