4-[4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenoxy]-butyric acid ethyl ester CAS 859169-90-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 859169-90-7 |
| Molecular Formula | C18H27BO5 |
| Molecular Weight | 334.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-[4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenoxy]-butyric acid ethyl ester (CAS 859169-90-7) pharmaceutical standards reference standard. Molecular formula: C18H27BO5. Molecular weight: 334.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H27BO5 |
| Molecular Weight | 334.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Tetramethyl Standards
- Ethyl 4-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)butanoate (CAS 850411-09-5)
- 1-{[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)benzene]sulfonyl}pyrazole (CAS 2096997-00-9)
- 1-Benzyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine (CAS 1350626-27-5)
- 1-Benzyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)indazole (CAS 1430753-39-1)
- 2-Benzyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-indazole (CAS 937047-00-2)
- 4,4,5,5-Tetramethyl-2-(3-((2,2,2-trifluoroethyl)sulfinyl)phenyl)-1,3,2-dioxaborolane (CAS 2304631-69-2)
- 4,4,5,5-Tetramethyl-2-[5-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)furan-2-yl]-1,3,2-dioxaborolane (CAS 2377607-50-4)
- ((2,3,5,6-Tetramethyl-1,4-phenylene)bis(ethyne-2,1-diyl))dibenzene (CAS 140477-37-8)
Recommended Standards
- 4-(Bromomethyl)-N-(4-hydroxy-3,5-dimethylphenyl)benzamide (CAS 89519-13-1)
- 4-Bromo-N-(4-phenoxyphenyl)butanamide (CAS 951626-12-3)
- 4-(Benzyloxy)-5-bromo-2-(pyrrolidin-1-yl)pyrimidine (CAS 885952-21-6)
- 6-Chloro-2-pyridin-2-ylquinoline-4-carbonyl-chloride hydrochloride (CAS 1332528-36-5)
- (2-Bromoethylidene)cycloheptane (CAS 90149-86-3)
- 4,4'-(2,3-Dimethylbutane-1,4-diyl)bis(2-methoxyphenol) (CAS 36469-60-0)
- Rhodojaponin II (CAS 26116-89-2)
- (4-chloro-7-methoxy-5-nitro-quinazolin-6-yl) acetate (CAS 2916474-78-5)
- (1R,3S)-3-(trifluoromethyl)cyclopentane-1-carboxylic acid (CAS 2165483-38-3)
- Galanin-Like Peptide (human) trifluoroacetate salt (CAS 245114-99-2)
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