(3-(N-cyclopentylsulfamoyl)-4-methoxyphenyl)boronic acid CAS 1704081-16-2
| CAS No. | 1704081-16-2 |
| Molecular Formula | C12H18BNO5S |
| Molecular Weight | 299.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies (3-(N-cyclopentylsulfamoyl)-4-methoxyphenyl)boronic acid (CAS 1704081-16-2), a certified reference material (molecular formula C12H18BNO5S, MW 299.15 g/mol) for analytical method development and quality control.
Structurally, (3-(N-cyclopentylsulfamoyl)-4-methoxyphenyl)boronic acid (C12H18BNO5S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.5, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 299.15 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.
CATO manufactures (3-(N-cyclopentylsulfamoyl)-4-methoxyphenyl)boronic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H18BNO5S |
| Molecular Weight | 299.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related N Standards
- (5-(N-cyclopentylsulfamoyl)-2-methoxyphenyl)boronic acid (CAS 1704095-44-2)
- 3-(Cyclopentylsulfamoyl)-4-methoxybenzoic acid (CAS 735305-59-6)
- 3-(4-(N-Cyclopentylsulfamoyl)phenyl)propanoic acid (CAS 1017406-61-9)
- (4-(N-cyclopentylsulfamoyl)-3,5-dimethylphenyl)boronic acid (CAS 1704097-46-0)
- (4-(N-Cyclopentylsulfamoyl)-3-fluorophenyl)boronic acid (CAS 1704120-92-2)
- 5-(N-cyclopentylsulfamoyl)-2-hydroxybenzoic acid (CAS 942693-47-2)
- 3-(Cyclopentylsulfamoyl)-4-methylbenzoic acid (CAS 436095-79-3)
- (3-(N-cyclopentylsulfamoyl)-4-methylphenyl)boronic acid (CAS 1704095-47-5)
Recommended Standards
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com