2,2'-(2,2'-Dichloro-[1,1'-biphenyl]-3,3'-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) CAS 2248640-53-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2248640-53-9 |
| Molecular Formula | C24H30B2Cl2O4 |
| Molecular Weight | 475.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2'-(2,2'-Dichloro-[1,1'-biphenyl]-3,3'-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) (CAS 2248640-53-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C24H30B2Cl2O4. Molecular weight: 475.02 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C24H30B2Cl2O4 |
| Molecular Weight | 475.02 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, keep sealed and dry |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | Cl-containing |
Related Dichloro Standards
- 4,5-Dichloro-2-(1,1-dibromo-2-(4-chlorophenyl)-2-oxoethyl)pyridazin-3(2H)-one (CAS 320423-93-6)
- 2,3-Dichloro-N-(5,6-dimethyl-1-(3-methylbenzyl)-1H-benzo[d]imidazol-4-yl)benzenesulfonamide (CAS 338423-40-8)
- 2,4-Dichloro-N-(5,6-dimethyl-1-(2-methylbenzyl)-1H-benzo[d]imidazol-4-yl)benzenesulfonamide (CAS 338954-84-0)
- 2,4-Dichloro-N-{5,6-dimethyl-1-[(3-methylphenyl)methyl]-1H-1,3-benzodiazol-4-yl}benzene-1-sulfonamide (CAS 338423-46-4)
- 2,5-Dichloro-N-(5,6-dimethyl-1-(2-methylbenzyl)-1H-benzo[d]imidazol-4-yl)benzenesulfonamide (CAS 338954-81-7)
- 2,5-Dichloro-N-(5,6-dimethyl-1-(4-methylbenzyl)-1H-benzo[d]imidazol-4-yl)benzenesulfonamide (CAS 338422-97-2)
- 2,5-Dichloro-N-{5,6-dimethyl-1-[(3-methylphenyl)methyl]-1H-1,3-benzodiazol-4-yl}benzene-1-sulfonamide (CAS 338423-39-5)
- 3,4-Dichloro-N-(5,6-dimethyl-1-(2-methylbenzyl)-1H-benzo[d]imidazol-4-yl)benzenesulfonamide (CAS 338954-83-9)
Recommended Standards
- Nerandomilast impurity 10 (CAS CATO-C4X-347310)
- N-(4-chloro-3-nitrophenyl)-4-(2,4-di-tert-pentylphenoxy)butanamide (CAS 63134-29-2)
- Ceritinib Impurity 6 (CAS CATO-C4X-10486)
- 2-Boronobenzo[b]thiophene-6-carboxylic acid (CAS 946427-46-9)
- 6-(3-Methyl-2-butenyl)-1H-indole-3-ethanol (CAS 583060-24-6)
- (2-Aminoethyl)boronic acid (CAS 2932-96-9)
- Lifitegrast Impurity N68 (CAS 89315-56-0)
- 3-Chloro-4-methylacetophenone (CAS 90792-98-6)
- Adamantan-1-yl 2,2,2-trifluoroacetate (CAS 58652-54-3)
- Semaglutide impurity 257 (CAS CATO-C4X-2226257)
Why CATO?
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