2-(4-(Benzyloxy)-2-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 1626407-70-2
| CAS No. | 1626407-70-2 |
| Molecular Formula | C20H25BO4 |
| Molecular Weight | 340.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-(Benzyloxy)-2-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1626407-70-2) is a high-purity analytical reference standard with the molecular formula C20H25BO4 and a molecular weight of 340.22 g/mol.
Based on its molecular formula C20H25BO4, 2-(4-(Benzyloxy)-2-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane contains a flavonoid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 340.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C20H25BO4 |
| Molecular Weight | 340.22 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) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
Related Benzyloxy Standards
- 2-(4-(Benzyloxy)-3-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1000796-87-1)
- 2-(3-(Benzyloxy)-4-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1005010-03-6)
- (2-(Benzyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanol (CAS 1447325-83-8)
- [2-(Benzyloxy)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanol (CAS 2377609-58-8)
- 2-(Benzyloxy)-4-methoxyphenylboronic acid pinacol ester (CAS 2121511-63-3)
- 3-Benzyloxy-2-methoxyphenylboronic acid pinacol ester (CAS 2121514-22-3)
- 5-(((Benzyloxy)carbonyl)amino)-6-(trifluoromethyl)picolinic acid (CAS 2580201-41-6)
- (2-(Benzyloxy)-4-iodophenyl)methanol (CAS 854028-49-2)
Recommended Standards
- 2-(3-((3-Methoxybenzyl)oxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1648930-07-7)
- N-(4-Methoxybenzyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine (CAS 1428336-01-9)
- 2-(4-((3-Methoxybenzyl)oxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1813554-34-5)
- Ethyl 2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-1-yl)acetate (CAS 1423699-85-7)
- N-Ethyl-2-(1-imidazolyl)acetamide (CAS 1204921-90-3)
- 3-(Bromomethyl)-3-methyl-1-(methylsulfonyl)pentane (CAS 1491123-99-9)
- 7-Methyl-2,6-dioxa-9-azaspiro[4.5]decane, mixture of diastereomers (CAS 1493588-45-6)
- (E)-3-cyclopentylacrylaldehyde (CAS 118235-51-1)
- 2-(4-Formylphenyl)acetic Acid (CAS 34841-47-9)
- Clofarabine Impurity 13 (CAS 1904-98-9)
- (3S,3aS,6R,6aS)-6-{[(4-methylbenzene)sulfonyl]oxy}-hexahydrofuro[3,2-b]furan-3-yl 4-methylbenzene-1-sulfonate 66966-12-9 KS-00002BDF (CAS 66966-12-9)
- 2-(Methylsulfonyl)-1,2,3,4-tetrahydroisoquinolin-6-amine (CAS 1046815-84-2)
- (S)-1-(2-bromo-5-methoxyphenyl)ethan-1-amine (CAS 1212956-47-2)
- Semaglutide impurity 260 (CAS CATO-C4X-2226260)
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