(4-Fluoro-3-(methylsulfonamido)phenyl)boronic acid CAS 1009303-57-4
| CAS No. | 1009303-57-4 |
| Molecular Formula | C7H9BFNO4S |
| Molecular Weight | 233.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (4-Fluoro-3-(methylsulfonamido)phenyl)boronic acid.
(4-Fluoro-3-(methylsulfonamido)phenyl)boronic acid (CAS 1009303-57-4), molecular formula C7H9BFNO4S and molecular weight 233.03 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (4-Fluoro-3-(methylsulfonamido)phenyl)boronic acid (C7H9BFNO4S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. 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 233.03 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (4-Fluoro-3-(methylsulfonamido)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 | C7H9BFNO4S |
| Molecular Weight | 233.03 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Fluoro Standards
- (5-Fluoro-2-(n-methylsulfamoyl)phenyl)boronic acid (CAS 1218790-75-0)
- (3-Fluoro-4-(N-methylsulfamoyl)phenyl)boronic acid (CAS 1704095-91-9)
- (2-Fluoro-5-(N-methylsulfamoyl)phenyl)boronic acid (CAS 2563893-99-0)
- 2-Fluoro-4-(bromomethyl)benzoic acid (CAS 477199-77-2)
- 5-Fluoro-2-(bromomethyl)benzoic acid (CAS 23990-40-1)
- 2-Fluoro-3,5-bis(trifluoromethyl)pyridine (CAS 119071-61-3)
- 2-Fluoro-4,5-bis(trifluoromethyl)pyridine (CAS 1204234-69-4)
- 2-Fluoro-3,4-bis(trifluoromethyl)pyridine (CAS 1204295-75-9)
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