(4-hydroxy-3-methylphenyl)boronic acid CAS 762263-66-1
| CAS No. | 762263-66-1 |
| Molecular Formula | C7H15BO3 |
| Molecular Weight | 158.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
(4-hydroxy-3-methylphenyl)boronic acid (CAS 762263-66-1) is a high-purity analytical reference standard with the molecular formula C7H15BO3 and a molecular weight of 158.00 g/mol.
Structurally, (4-hydroxy-3-methylphenyl)boronic acid (C7H15BO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 0.5, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 158.00 g/mol, it falls into the medium-molecular-weight range.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H15BO3 |
| Molecular Weight | 158.00 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 1986 |
Related hydroxy Standards
- (2-hydroxy-6-methyl-phenyl)boronic acid (CAS 1567218-39-6)
- (2-hydroxy-4-methylphenyl)boronic acid (CAS 259209-25-1)
- (3-hydroxy-4-methyl-phenyl)boronic acid (CAS 216019-35-1)
- 2-Hydroxy-4,5-difluorobenzaldehyde (CAS 199287-52-0)
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Recommended Standards
- (4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)methanol (CAS 486402-87-3)
- 2-Methoxy-4,4,6-trimethyl-1,3,2-dioxaborinane (CAS 3208-69-3)
- 2-Methoxybenzeneboronic acid 2-Methoxyphenylboronic acid 2-methoxyphenyl boronic acid (2-methoxyphenyl)boranediol 2-methoxy phenylboronic acid 2-boronoanisole methoxyphenylboronic acid, 2- (2-methoxyphenyl)boronic acid o-Methoxyphenylboronic acid 2-methoxypenylboronic acid 5720-06-9 (CAS 5720-06-9)
- 4-(Hydroxymethyl)phenylboronic acid 4-hydroxymethylphenylboronic acid (4-hydroxymethylphenyl)boronic acid 4-(hydroxymethyl)benzeneboronic acid [4-(hydroxymethyl)phenyl]boranediol 4-hydroxymethyl phenyl boronic acid hydroxymethylphenylboronic acid 4-(hydroxymethyl) phenylboronic acid 4-(hydroxylmethyl)phenylboronic acid p-(hydroxymethyl)phenylboronic acid 59016-93-2 (CAS 59016-93-2)
- Tert-butyl 4-(((3-aminopyridin-2-yl)amino)methyl)piperidine-1-carboxylate (CAS 1233952-88-9)
- 3-(2-Bromoethyl)-2,3-dihydro-1,3-benzoxazol-2-one (CAS 27170-93-0)
- 5-(Thiazol-4-yl)furan-2-carboxylic acid (CAS 1399653-76-9)
- 3-amino-2-[(4-chlorophenyl)methyl]propanoic acid hydrochloride (CAS 1305712-03-1)
- tert-Butyl (Z)-4'-((tert-butylsulfinyl)imino)-4'H,6'H-spiro[piperidine-4,5'-pyrrolo[1,2-b]pyrazole]-1-carboxylate (CAS 2843690-84-4)
- 2-(piperazin-1-yl)-1-(pyrrolidin-1-yl)propan-1-one (CAS 89574-40-3)
- 1-(4-Ethoxy-2-hydroxyphenyl)ethan-1-one (CAS 37470-42-1)
- 2-methyl-3,4-dihydro-2H-1$l^{4},4-benzothiazin-1-one (CAS 1798766-57-0)
- 1-(2-Bromo-4-(trifluoromethyl)phenyl)-4-methylpiperidine (CAS 1704068-91-6)
- Semaglutide impurity 214 (CAS CATO-C4X-2226214)
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