(4-Hydroxy-2-methoxyphenyl)boronic acid CAS 550373-98-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 550373-98-3 |
| Molecular Formula | C7H9BO4 |
| Molecular Weight | 167.95 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4-Hydroxy-2-methoxyphenyl)boronic acid (CAS 550373-98-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H9BO4. Molecular weight: 167.95 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H9BO4 |
| Molecular Weight | 167.95 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1984 |
Related Hydroxy Standards
- (2-Hydroxy-4-methoxyphenyl)boronic acid (CAS 1068155-43-0)
- (5-Hydroxy-2-methoxyphenyl)boronic acid (CAS 1072952-43-2)
- 3-Hydroxy-5-methoxyphenylboronic acid (CAS 1318165-81-9)
- (4-Hydroxy-3-methoxyphenyl)boronic acid (CAS 182344-21-4)
- (2-Hydroxy-3-methoxyphenyl)boronic acid (CAS 259209-17-1)
- (2-Hydroxy-6-methoxyphenyl)boronic acid (CAS 98546-52-2)
- (3-Hydroxy-4-methoxyphenyl)boronic acid (CAS 622864-48-6)
- 2-Hydroxy-5-methoxyphenylboronic acid (CAS 259209-16-0)
Recommended Standards
- 3-Hydroxy-2-methoxyphenylboronic acid (CAS 2121512-62-5)
- 2-Ethoxypyrimidine-5-boronic Acid (CAS 1003043-55-7)
- (2-Amino-6-methoxypyridin-4-yl)boronic acid (CAS 1225222-02-5)
- (S)-2-(4-fluorophenyl)-2-(methylamino)ethan-1-ol (CAS 1213628-31-9)
- Boc-aminooxy-ethyl-SS-propanol (CAS 2128735-21-5)
- N-isopropylthiophene-2-sulfonamide (CAS 332354-67-3)
- 2-Iodo-3-nitrophenol (CAS 197243-48-4)
- 2-(3,4-Difluorophenyl)-2-methyloxirane (CAS 218449-84-4)
- 2-(2-Methacrylamidoacetamido)acetic acid (CAS 57950-62-6)
- Semaglutide impurity 29 (CAS 110990-08-4)
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