2,2'-(9,9-Diphenyl-9H-fluorene-2,7-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) CAS 474918-36-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 474918-36-0 |
| Molecular Formula | C37H40B2O4 |
| Molecular Weight | 570.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2'-(9,9-Diphenyl-9H-fluorene-2,7-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) (CAS 474918-36-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C37H40B2O4. Molecular weight: 570.33 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C37H40B2O4 |
| Molecular Weight | 570.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
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Recommended Standards
- 2,2'-(9,9-Dihexyl-9H-fluorene-2,7-diyl)bis(benzo[d][1,3,2]dioxaborole) (CAS 856570-41-7)
- Carboxymethyldimethyl-3-[[(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)sulphonyl]amino]propylammonium Hydroxide (CAS 34455-29-3)
- N1,N4-Bis(4-bromophenyl)-N1,N4-diphenyl-1,4-benzenediamine (CAS 525602-17-9)
- 1261938-14-0 4'-Acetyl-6-fluoro[1,1'-biphenyl]-3-carboxylic acid DTXSID40689772 (CAS 1261938-14-0)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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