4,4,5,5-Tetramethyl-2-(3-(9-phenyl-9H-fluoren-9-yl)phenyl)-1,3,2-dioxaborolane CAS 1260032-45-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1260032-45-8 |
| Molecular Formula | C31H29BO2 |
| Molecular Weight | 444.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4,4,5,5-Tetramethyl-2-(3-(9-phenyl-9H-fluoren-9-yl)phenyl)-1,3,2-dioxaborolane (CAS 1260032-45-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C31H29BO2. Molecular weight: 444.37 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C31H29BO2 |
| Molecular Weight | 444.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 17.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
Related Tetramethyl Standards
- 4,4,5,5-tetramethyl-2-[10-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)anthracen-9-yl]-1,3,2-dioxaborolane 863992-56-7 AS-2438 (CAS 863992-56-7)
- 9-Phenyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-9H-carbazole (CAS 1219956-30-5)
- 9-(4'-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,1'-biphenyl]-4-yl)-9H-carbazole (CAS 1311408-02-2)
- 9-(4'-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,1'-biphenyl]-3-yl)-9H-carbazole (CAS 1385826-87-8)
- 9-Phenyl-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-9H-carbazole (CAS 1569294-77-4)
- 9-Phenyl-3-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-9H-carbazole (CAS 1628817-49-1)
- 2,6-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[1,2-b:4,5-b']dithiophene (CAS 861398-06-3)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-5-((triisopropylsilyl)ethynyl)naphthalen-2-ol (CAS 2763158-21-8)
Recommended Standards
- 2-(9,9-Diphenyl-9H-fluoren-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1259280-37-9)
- 2-(4-Bromophenyl)-4,6-bis(3,5-dimethylphenyl)-1,3,5-triazine (CAS 1616841-73-6)
- MK-5046 (CAS 1022152-70-0)
- Methyl 5-oxospiro[2.3]hexane-1-carboxylate (CAS 1518220-73-9)
- 2-(2-Chlorophenyl)phthalazin-1(2H)-one (CAS 412339-45-8)
- ((tert-Butyl)amino)(4-(2-fluorophenyl)piperazinyl)methane-1-thione (CAS 1024126-83-7)
- 2-{[4-(propan-2-yl)phenyl]methylidene}-2,3-dihydro-1H-indene-1,3-dione (CAS 24760-30-3)
- N'-(1-Ethyl-2-oxoindolin-3-ylidene)formohydrazide (CAS 454213-12-8)
- tert-Butyl (3-(hydroxymethyl)cyclopentyl)carbamate (CAS 1781907-97-8)
- Semaglutide Impurity 121 X Sodium Salt (CAS CATO-C4X-2226121)
Why CATO?
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