2,2'-Dihydroxy-5,5'-dibromobiphenyl CAS 34261-55-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 34261-55-7 |
| Molecular Formula | C12H8Br2O2 |
| Molecular Weight | 344.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,2'-Dihydroxy-5,5'-dibromobiphenyl (CAS 34261-55-7) pharmaceutical standards reference standard. Molecular formula: C12H8Br2O2. Molecular weight: 344.00 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H8Br2O2 |
| Molecular Weight | 344.00 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Br-containing |
Related Dihydroxy Standards
- 3,5-Dihydroxy-6,7,8-trimethoxy-2-phenyl-4H-chromen-4-one (CAS 14221-65-9)
- 5,7-dihydroxy-3,8-dimethoxy-2-(4-methoxyphenyl)-4H-chromen-4-one (CAS 1570-09-8)
- (R)-1-(5,8-Dihydroxy-1,4-dioxo-1,4-dihydronaphthalen-2-yl)-4-methylpent-3-en-1-yl propionate (CAS 162283-70-7)
- 6β,17-Dihydroxy-pregna-1,4-diene-3,20-dione (CAS 95042-81-2)
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- (R)-2,2’-Dihydroxy-[1,1’-binaphthalene]-3,3’-dicarbaldehyde (CAS 121314-69-0)
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Recommended Standards
- 2,2'-Dibromo-[1,1'-biphenyl]-4,4'-diol (CAS 84530-62-1)
- 4,5-Dibromo-3-methylcyclohexane-1,2-dicarboxylic acid (CAS 65941-85-7)
- 3,3'-Dibromo-4,4'-dihydroxybiphenyl (CAS 189039-64-3)
- (S,R,S)-AHPC-C4-NH2 (CAS 2138439-53-7)
- 2-(3,5-Dimethylisoxazol-4-yl)-N-hydroxyacetimidamide (CAS 102390-29-4)
- tert-Butyl (2-iodo-5-(trifluoromethyl)phenyl)carbamate (CAS 1448535-57-6)
- 6-Bromo-3-iodo-1-(phenylsulfonyl)-1H-pyrrolo[3,2-b]pyridine (CAS 1305324-97-3)
- 4-fluoro-4-[3-(trifluoromethoxy)phenyl]piperidine hydrochloride (CAS 1803611-68-8)
- tert-Butyl N-[3-bromo-2-(4-methoxyphenyl)propyl]carbamate (CAS 1909336-30-6)
- Semaglutide impurity 78 (CAS CATO-C4X-222678)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com