(9,9-Diheptyl-9H-fluorene-2,7-diyl)diboronic acid CAS 916336-19-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 916336-19-1 |
| Molecular Formula | C27H40B2O4 |
| Molecular Weight | 450.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (9,9-Diheptyl-9H-fluorene-2,7-diyl)diboronic acid (CAS 916336-19-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C27H40B2O4. Molecular weight: 450.23 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C27H40B2O4 |
| Molecular Weight | 450.23 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
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Recommended Standards
- bis[3,5-bis(trifluoromethyl)phenyl]acetylene (CAS 397864-20-9)
- Aloetic Acid (CAS 567-95-3)
- 3-(3,5-dichlorophenyl)-5-{[2-nitro-4-(trifluoromethyl)phenyl]thio}-4H-1,2,4-triazol-4-amine (CAS 300541-57-5)
- 4-(Cyclopropylmethyl)tetrahydro-2H-pyran-4-amine (CAS 1385696-35-4)
- tert-Butyl 4-(4-formyl-2-nitrophenyl)-piperazine-1-carboxylate 1290181-36-0 (CAS 1290181-36-0)
- tert-butyl N-[5-(6-hydroxy-2-quinolyl)-2-pyridyl]-N-methyl-carbamate (CAS 1374109-51-9)
- 4-Chloropyridine-2,6-dicarbohydrazide (CAS 98276-29-0)
- Bis(5-chloro-1,3-dimethyl-1H-pyrazol-4-yl)methanol (CAS 648409-46-5)
- Ethyl 2-(p-tolyl)acrylate (CAS 128839-68-9)
- Semaglutide Impurity 128 (CAS 2490269-78-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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