2,2'-(9,9-Dihexyl-9H-fluorene-2,7-diyl)bis(benzo[d][1,3,2]dioxaborole) CAS 856570-41-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 856570-41-7 |
| Molecular Formula | C37H40B2O4 |
| Molecular Weight | 570.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,2'-(9,9-Dihexyl-9H-fluorene-2,7-diyl)bis(benzo[d][1,3,2]dioxaborole) (CAS 856570-41-7) pharmaceutical standards reference standard. Molecular formula: C37H40B2O4. Molecular weight: 570.33 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
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.) | 1987 |
Related Dihexyl Standards
- 2,2'-(9,9-Dihexyl-9H-fluorene-2,7-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) (CAS 254755-24-3)
- 2,2'-(4,4-Dihexyl-4H-cyclopenta[2,1-b:3,4-b']dithiophene-2,6-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) (CAS 1220888-44-7)
- 5,5-Dihexyl-3,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5H-dibenzo[b,d]silole (CAS 852138-91-1)
- 4,4-Dihexyl-2,6-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4H-silolo[3,2-b:4,5-b']dithiophene (CAS 1445594-20-6)
- 3,3′′′-dihexyl-2,2′:5′,2′′:5′′,2′′′-tetrathiophene (CAS 132814-91-6)
- 5,10-Dihexyl-5,10-dihydro-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indolo[3,2-b]indole (CAS 2057469-39-1)
- 2,2'-(9,9-Dihexyl-9H-fluorene-2,7-diyl)bis(1,3,2-dioxaborinane) (CAS 250597-29-6)
- 9,9-Dihexyl-2,7-dibromofluorene (CAS 189367-54-2)
Recommended Standards
- N1,N4-Bis(4-bromophenyl)-N1,N4-diphenyl-1,4-benzenediamine (CAS 525602-17-9)
- 2,2'-(9,9-Diphenyl-9H-fluorene-2,7-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) (CAS 474918-36-0)
- Lifitegrast Impurity 160 (CAS CATO-C4X-2409160)
- 1361120-35-5 2-(S)-1-Pyrrolidin-2-ylmethyl-2,5,6,7,8,9-hexahydro-cyclohepta[c]pyridazin-3-one (CAS 1361120-35-5)
- 3-(Chloromethyl)-4-fluoropyridine (CAS 1060809-41-7)
- 5-Bromo-3-methoxypyrazine-2-carbaldehyde (CAS 2288709-85-1)
- 3-Allyl-4-methylfuran-2,5-dione (CAS 534615-23-1)
- 2-(3-Formyl-5-(methoxycarbonyl)phenyl)acetic acid (CAS 1393585-56-2)
- 3-Amino-4-phenylisoxazol-5(4H)-one (CAS 2510-30-7)
- Peptide 431 (CAS CATO-CPTD788431)
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