3,4,4',5-Tetrabromo-1,1'-biphenyl CAS 59589-92-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 59589-92-3 |
| Molecular Formula | C12H6Br4 |
| Molecular Weight | 469.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4,4',5-Tetrabromo-1,1'-biphenyl (CAS 59589-92-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H6Br4. Molecular weight: 469.79 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H6Br4 |
| Molecular Weight | 469.79 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Br-containing |
Related Tetrabromo Standards
- 2,2',4,4'-Tetrabromo-1,1'-biphenyl (CAS 66115-57-9)
- 2,2',6,6'-Tetrabromo-1,1'-biphenyl (CAS 97038-96-5)
- 2,3,5,6-Tetrabromo-4-methyl-4-nitro-2,5-cyclohexadien-1-one (CAS 95111-49-2)
- 4,4',6,6'-Tetrabromo-2,2'-bipyridine (CAS 111071-78-4)
- 2,2',5,5'-Tetrabromo-4,4'-bipyridine (CAS 1227402-62-1)
- 1,3,5,7-Tetrabromo-2,6-dihydroxynaphthalene (CAS 133546-43-7)
- 4,5,6,7-tetrabromo-N,N-dimethyl-1H-benzo[d]imidazol-2-amine (CAS 749234-11-5)
- 1,2,4,5-Tetrabromo-3,6-dichlorobenzene (CAS 31604-30-5)
Recommended Standards
- 2,4,4',6-Tetrabromobiphenyl (CAS 64258-02-2)
- PBB-No. 49 (CAS 60044-24-8)
- PBB No. 52 (CAS 59080-37-4)
- 2-[(4-Chlorophenyl)(4-piperidinyloxy)methyl]pyridine (CAS 122368-54-1)
- N-((5-((4-Bromobenzyl)thio)-4-(4-bromophenyl)-4H-1,2,4-triazol-3-yl)methyl)benzamide (CAS 391897-69-1)
- 6-Benzyl-7,8,9-triphenylbenzo[8]annulene (CAS 107337-20-2)
- (2-Amino-3-(difluoromethyl)-6-methylpyridin-4-yl)methanol (CAS 1803688-15-4)
- 2-(5-(Benzyloxy)-6-methoxy-1H-indol-3-yl)acetic acid (CAS 1048350-30-6)
- 2-Bromo-5-methoxy-N-(1-methyl-1h-pyrazol-3-yl)benzamide (CAS 956728-09-9)
- Semaglutide impurity 63 (CAS CATO-C4X-222663)
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