(3-(N-Isopropyl-N-(4-methoxybenzyl)sulfamoyl)phenyl)boronic acid CAS 1217501-23-9
| CAS No. | 1217501-23-9 |
| Molecular Formula | C17H22BNO5S |
| Molecular Weight | 363.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
(3-(N-Isopropyl-N-(4-methoxybenzyl)sulfamoyl)phenyl)boronic acid (CAS 1217501-23-9), molecular formula C17H22BNO5S and molecular weight 363.24 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (3-(N-Isopropyl-N-(4-methoxybenzyl)sulfamoyl)phenyl)boronic acid (C17H22BNO5S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.5, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 363.24 g/mol, it falls into the moderately-high-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 | C17H22BNO5S |
| Molecular Weight | 363.24 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 |
| Degree of Unsaturation (DBE) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related N Standards
- (4-(N-Isopropyl-N-(4-methoxybenzyl)sulfamoyl)phenyl)boronic acid (CAS 913835-96-8)
- Isopropyl2-(tert-butoxycarbonylamino)-5-oxo-4-phenyl-hexanoate (CAS 1456803-33-0)
- Methyl 2-[(6-Isopropyl-2-oxo-1-phenyl-1,2-dihydropyridin-4-yl)amino]benzoate (CAS 1831094-06-4)
- Isopropyl 2-(triphenyl-lambda5-phosphanylidene)acetate (CAS 110212-61-8)
- Isopropyl 2-((4-amino-5-(2,4-dichlorophenyl)-4H-1,2,4-triazol-3-yl)thio)acetate (CAS 575463-56-8)
- (S)-5-Isopropyl-3,6,9-trioxo-1-phenyl-2-oxa-4,7,10-triazadodecan-12-oic acid (CAS 56610-23-2)
- Isopropyl (1-((4-chlorophenyl)sulfonyl)piperidin-4-yl)carbamate (CAS 478047-74-4)
- Isopropyl 4-((3-cyano-5,6,7,8,9,10-hexahydrocycloocta[b]pyridin-2-yl)thio)-3-oxobutanoate (CAS 500270-74-6)
Recommended Standards
- 9-(Dicyanomethylene)-2.4.7-trinitrofluorene (CAS 1172-02-7)
- Trimethyl(tributylstannyl)silane (CAS 17955-46-3)
- Piperazine-1,4-diylbis((4-chlorophenyl)methanone) (CAS 107785-63-7)
- 9H-fluorene-2,7-disulfonyl dichloride (CAS 1835-76-3)
- N-(3-Hydroxypropyl)butyramide (CAS 137160-71-5)
- 2-(2-Bromo-5-(difluoromethyl)-3-fluoropyridin-4-yl)acetic acid (CAS 1806061-69-7)
- 1-(3-Amino-4-methylpiperidin-1-yl)prop-2-en-1-one (CAS 1339469-67-8)
- Pimavanserin Impurity 21 (CAS 646051-52-7)
- 2-(3-Amino-5-methyl-1H-pyrazol-1-yl)butanoic acid (CAS 1698093-56-9)
- 3-Chloro-8-methoxyisoquinoline (CAS 129959-08-6)
- 8-Bromo-5-methyl-5H-[1,2,4]triazino[5,6-b]indole-3-thiol (CAS 23563-33-9)
- Risperidone Impurity 41 (CAS CATO-C4X-111141)
- 7-Chloro-4-methyl-3-(methylamino)-4H-benzo[e][1,2,4]thiadiazine 1,1-dioxide (CAS 1000575-66-5)
- Semaglutide impurity 75 (CAS CATO-C4X-222675)
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