(4-((4-(Tert-butyl)-2-methylphenoxy)methyl)phenyl)boronic acid CAS 1072951-67-7
| CAS No. | 1072951-67-7 |
| Molecular Formula | C18H23BO3 |
| Molecular Weight | 298.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies (4-((4-(Tert-butyl)-2-methylphenoxy)methyl)phenyl)boronic acid (CAS 1072951-67-7), a certified reference material (molecular formula C18H23BO3, MW 298.18 g/mol) for analytical method development and quality control.
Structurally, (4-((4-(Tert-butyl)-2-methylphenoxy)methyl)phenyl)boronic acid (C18H23BO3) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.5, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 298.18 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), (4-((4-(Tert-butyl)-2-methylphenoxy)methyl)phenyl)boronic acid 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 | C18H23BO3 |
| Molecular Weight | 298.18 g/mol |
| Appearance | Off-white to pale 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) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
Recommended Standards
- (3-((4-(Tert-butyl)-2-methylphenoxy)methyl)phenyl)boronic acid (CAS 1072951-66-6)
- (2-((4-(Tert-butyl)-2-methylphenoxy)methyl)phenyl)boronic acid (CAS 1072951-76-8)
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- Semaglutide impurity 87 (CAS CATO-C4X-222687)
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