2,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrene CAS 688756-58-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 688756-58-3 |
| Molecular Formula | C22H22B2O4 |
| Molecular Weight | 372.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrene (CAS 688756-58-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C22H22B2O4. Molecular weight: 372.03 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C22H22B2O4 |
| Molecular Weight | 372.03 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
Related Bis Standards
- 4,4,5,5-Tetramethyl-2-(4-(perfluoropropan-2-yl)phenyl)-1,3,2-dioxaborolane (CAS 2763702-73-2)
- N-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-5-(trifluoromethyl)pyridin-2-yl)pivalamide (CAS 1357387-24-6)
- 4,4,5,5-Tetramethyl-2-(3-((tetrahydro-2h-pyran-4-yl)oxy)-5-(trifluoromethyl)phenyl)-1,3,2-dioxaborolane (CAS 2096341-24-9)
- 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-2,3-dihydro-1H-perimidine (CAS 2096998-33-1)
- Benzyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-azabicyclo[3.2.1]octane-2-carboxylate (CAS 2609867-73-2)
- N-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-[1,1'-biphenyl]-4-amine (CAS 2055286-48-9)
- N-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4-(trifluoromethyl)phenyl)pivalamide (CAS 2390149-58-1)
- N-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-5-(trifluoromethyl)phenyl)pivalamide (CAS 2390149-57-0)
Recommended Standards
- 2,3,5,6-Tetrachloro-4,4-dimethoxypentacyclo[5.4.0.0^{2,6}.0^{3,10}.0^{5,9}]undecane-8,11-dione (CAS 50874-39-0)
- Atorvastatin Impurity 155 (CAS CATO-C4X-1132155)
- N-(2,4-Dibromo-6-nitrophenyl)-S,S-dimethylsulfoximine (CAS 1228552-48-4)
- Cbz-NH-PEG6-C2-acid (CAS 1334177-80-8)
- 2,2-Dimethylquinuclidin-3-one (CAS 1954360-98-5)
- Ethyl 2-cyano-2-(isoquinolin-4-yl)acetate (CAS 117646-39-6)
- 1-(3-Bromopropyl)-1,2,3-triazole (CAS 1645260-78-1)
- 2-(Methylsulfamoyl)acetic acid (CAS 1042583-72-1)
- (R)-2-(Benzo[b]thiophen-2-yl)-4-(tert-butyl)-4,5-dihydrooxazole (CAS 2757084-01-6)
- D-Gln24-Tirzepatide (CAS CATO-CPTD788910)
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