2-([2,2'-Binaphthalen]-6-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 647836-56-4
| CAS No. | 647836-56-4 |
| Molecular Formula | C26H25BO2 |
| Molecular Weight | 380.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-([2,2'-Binaphthalen]-6-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (C26H25BO2) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.5, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 380.29 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 2-([2,2'-Binaphthalen]-6-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 647836-56-4), a certified reference material (molecular formula C26H25BO2, MW 380.29 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 2-([2,2'-Binaphthalen]-6-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C26H25BO2 |
| Molecular Weight | 380.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 14.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
Related Binaphthalen Standards
- 2-([1,2'-Binaphthalen]-6'-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1822374-49-1)
- 2-([1,1'-Binaphthalen]-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 207739-66-0)
- (4-([1,1'-Binaphthalen]-2-ylamino)phenyl)boronic acid (CAS 1232101-98-2)
- [2,2'-Binaphthalen]-7-yl trifluoromethanesulfonate (CAS 1374337-37-7)
- [1,2'-Binaphthalen]-6'-yl trifluoromethanesulfonate (CAS 1451262-48-8)
- [2,2'-Binaphthalen]-6-yl trifluoromethanesulfonate (CAS 935472-81-4)
- [2,2'-Binaphthalen]-6-ylboronic acid (CAS 1025456-44-3)
- [1,2'-Binaphthalen]-4-ylboronic acid (CAS 1165943-53-2)
Recommended Standards
- 5-((2,4-Dichlorophenoxy)methyl)-4-(2,5-dimethylphenyl)-4h-1,2,4-triazole-3-thiol (CAS 380194-11-6)
- 10-Phenylanthracene-9-boronic acid pinacol ester, 97% (CAS 460347-59-5)
- 5-(3-(2,4-Dichlorophenoxy)propyl)-4-phenyl-4H-1,2,4-triazole-3-thiol (CAS 379704-78-6)
- 1-(3,5-Dichlorophenyl)-2-(4-methanesulfonylphenyl)-5-methyl-1H-pyrrole (CAS 338749-74-9)
- 2-Bromo-1-morpholinoethan-1-one-2,2-d2 (CAS 1401103-23-8)
- (3S,4R)-3-fluoro-1-methylpiperidin-4-amine (CAS 1393461-44-3)
- 1,2-Dihydro-4-methyl-3,6-pyridazinedione (CAS 5754-18-7)
- 3-((2-Ethylhexyl)oxy)-3-oxopropyl acrylate (CAS 173481-20-4)
- Dodecyl Ethyl Sulfid (CAS 2851-83-4)
- 1-Ethoxy-2,3,5,6-tetrafluoro-4-vinylbenzene (CAS 1350637-16-9)
- 10-Bromo-5H-dibenzo[a,d][7]annulen-5-one (CAS 17044-50-7)
- tert-Butyl 4-oxo-2-phenyl-3,4,7,8-tetrahydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate (CAS 1023953-57-2)
- 7-Bromo-1H-indazol-6-amine (CAS 139502-26-4)
- Semaglutide impurity 37 (CAS CATO-C4X-222637)
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