(4-Methoxy-3-(N-methylsulfamoyl)phenyl)boronic acid CAS 874459-71-9
| CAS No. | 874459-71-9 |
| Molecular Formula | C8H12BNO5S |
| Molecular Weight | 245.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (4-Methoxy-3-(N-methylsulfamoyl)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.
(4-Methoxy-3-(N-methylsulfamoyl)phenyl)boronic acid (CAS 874459-71-9), molecular formula C8H12BNO5S and molecular weight 245.06 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (4-Methoxy-3-(N-methylsulfamoyl)phenyl)boronic acid (C8H12BNO5S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.5, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 245.06 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C8H12BNO5S |
| Molecular Weight | 245.06 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methoxy Standards
- 2-Methoxy-5-(methylsulfonamido)phenylboronic Acid (CAS 1379466-83-7)
- (2-methoxy-5-(N-methylsulfamoyl)phenyl)boronic acid (CAS 1704081-32-2)
- 4-Methoxy-3-(methylsulfonamido)phenylboronic Acid (CAS 879893-57-9)
- 2-Methoxy-3,5-bis(trifluoromethyl)pyridine (CAS 1804142-91-3)
- 2-Methoxy-3,4-bis(trifluoromethyl)pyridine (CAS 1806318-44-4)
- 4-Methoxy-3,5-bis(trifluoromethyl)pyridine (CAS 1807066-18-7)
- 7-Methoxy-3-(trifluoromethyl)pyrido[3,4-b]pyrazin-2-ol (CAS 1608477-36-6)
- 2-[3-methoxy-4-(2,2,2-trifluoroethoxy)phenyl]acetonitrile (CAS 1193388-12-3)
Recommended Standards
- (3-(n-(2-Hydroxyethyl)sulfamoyl)phenyl)boronic acid (CAS 913835-57-1)
- (6,8-dichloroimidazo[1,2-a]pyridin-2-yl)acetic acid,HCl (CAS 59128-14-2)
- 4-Bromo-3-methyl-2-trifluoromethyl-thiophene (CAS 1965305-21-8)
- 2,4-Dichloro-7-methoxyquinazolin-6-ol (CAS 866823-27-0)
- Methyl (3,5-dimethyl-1H-pyrazol-4-yl)acetate (CAS 56699-23-1)
- 1-Amino-2-hydroxy-3-phenylpropane, HCl (CAS 22820-51-5)
- 4-Amino-2-chloro-5-nitropyrimidine (CAS 1920-66-7)
- Ethyl 3-carbamothioylpiperidine-1-carboxylate (CAS 1341634-94-3)
- N-{[3-(aminomethyl)phenyl]methyl}acetamide (CAS 741248-96-4)
- 2-Propylazepane Oxalate (CAS 1177356-79-4)
- 2-(6-Methylpyridin-3-yl)propan-2-amine (CAS 566155-78-0)
- (4-Methyl-2-oxo-1,2-dihydroquinolin-6-yl)acetic acid (CAS 924871-18-1)
- 3,3-dimethylcyclohexanecarbaldehyde (CAS 99017-89-7)
- Semaglutide Impurity 165 (CAS CATO-C4X-2226165)
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