1-Bromo-7-(tert-butyl)pyrene CAS 78751-74-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 78751-74-3 |
| Molecular Formula | C20H17Br |
| Molecular Weight | 337.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Bromo-7-(tert-butyl)pyrene (CAS 78751-74-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H17Br. Molecular weight: 337.25 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H17Br |
| Molecular Weight | 337.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 2-Bromo-7-tert-butylpyrene (CAS 78751-80-1)
- 3-Bromo-5-(piperidin-1-ylsulfonyl)pyridine-4-thiol (CAS 1352499-92-3)
- 5-Bromo-N-(1,2,3,4-tetrahydroquinolin-6-yl)thiophene-2-carboxamide (CAS 1375473-68-9)
- 1-Bromo-4-[(4-phenoxybutyl)sulfanyl]benzene (CAS 338792-42-0)
- 3-Bromo-n-(2-(dimethylamino)ethyl)-4-methoxybenzenesulfonamide (CAS 931307-77-6)
- 4-Bromo-N-(4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)benzamide (CAS 304690-76-4)
- 5-Bromo-n-(2-(dimethylamino)ethyl)-2-methoxybenzenesulfonamide (CAS 930755-10-5)
- N-(4-bromo-2-methylphenyl)-2-(pyridin-2-ylthio)acetamide (CAS 329078-56-0)
Recommended Standards
- 1-(2,3-Dichlorophenyl)tetrahydro-1H-thieno[3,4-d]imidazole-2(3H)-thione 5,5-dioxide (CAS 887833-83-2)
- 2,2,2-Trifluoro-N-(((2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl)acetamide (CAS 55812-00-5)
- (E)-Ethyl 2-(4-bromophenyl)-3-cyclohexylacrylate (CAS 731018-45-4)
- 6-(3-Chlorophenyl)-4-phenyl-2-(2-(piperidin-1-yl)ethyl)pyridazin-3(2H)-one (CAS 23348-28-9)
- 4-Bromobenzyl phenyl ketone, 97% (CAS 22421-88-1)
- 1,2-Difluoro-4-(3-methylbut-3-en-1-yl)benzene (CAS 951892-69-6)
- 1-Bromo-4-cycloropropyl-3-ethylbenzene (CAS 2624416-78-8)
- 2-Ethyl-6-fluorophenol (CAS 24539-97-7)
- N1,N4-Bis(tri-p-tolylphosphoranylidene)benzene-1,4-diamine (CAS 51870-56-5)
- Semaglutide impurity 23 (CAS CATO-C4X-222623)
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