(4-Methoxy-2-(methoxycarbonyl)phenyl)boronic acid CAS 1256355-40-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1256355-40-4 |
| Molecular Formula | C9H11BO5 |
| Molecular Weight | 209.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4-Methoxy-2-(methoxycarbonyl)phenyl)boronic acid (CAS 1256355-40-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H11BO5. Molecular weight: 209.99 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H11BO5 |
| Molecular Weight | 209.99 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
Related Methoxy Standards
- 3-Methoxy-5-(methoxycarbonyl)phenylboronic Acid (CAS 1048330-11-5)
- (4-Methoxy-3-(methoxycarbonyl)phenyl)boronic acid (CAS 1071958-96-7)
- (3-Methoxy-2-(methoxycarbonyl)phenyl)boronic acid (CAS 1256355-41-5)
- 3-(2-Methoxy-2-oxoethoxy)phenylboronic acid (CAS 1256355-55-1)
- (2-Methoxy-3-(methoxycarbonyl)phenyl)boronic acid (CAS 1332637-14-5)
- (2-Methoxy-4-(methoxycarbonyl)phenyl)boronic acid (CAS 849758-14-1)
- (2-Methoxy-5-(methoxycarbonyl)phenyl)boronic acid (CAS 221006-63-9)
- (4-(2-Methoxy-2-oxoethoxy)phenyl)boronic acid (CAS 957063-00-2)
Recommended Standards
- 2,6-Dimethoxy-4-formylphenylboronic acid (CAS 1256355-34-6)
- 2,6-Dichloro-4-fluoronicotinic acid (CAS 1253789-51-3)
- 1,2-Dichloro-4-fluoro-3-nitrobenzene (CAS 1360438-72-7)
- Heart PC (CAS 17708-90-6)
- N-(1-(p-Tolyl)ethyl)octan-1-amine (CAS 160254-22-8)
- 2-(2-Fluorophenyl)-1H-pyrrole (CAS 912361-55-8)
- 1-(6-Methoxy-2-(methylthio)pyrimidin-4-yl)piperidine-4-carboxylic acid (CAS 1353956-21-4)
- 2-Amino-4-(4-chloro-3-methyl-1h-pyrazol-1-yl)butanamide (CAS 1339067-67-2)
- 2-{[4-(2-methylphenyl)-5-phenyl-4h-1,2,4-triazol-3-yl]sulfanyl}acetohydrazide (CAS 893727-47-4)
- Gastric Inhibitory Polypeptide (3-42) (human) trifluoroacetate salt (CAS 1802086-25-4)
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