4-((2,3,5,6-Tetramethylphenyl)sulfonamido)benzoic acid CAS 730249-87-3
| CAS No. | 730249-87-3 |
| Molecular Formula | C17H19NO4S |
| Molecular Weight | 333.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 4-((2,3,5,6-Tetramethylphenyl)sulfonamido)benzoic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 333.40 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 supplies 4-((2,3,5,6-Tetramethylphenyl)sulfonamido)benzoic acid (CAS 730249-87-3), a certified reference material (molecular formula C17H19NO4S, MW 333.40 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-((2,3,5,6-Tetramethylphenyl)sulfonamido)benzoic 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 | C17H19NO4S |
| Molecular Weight | 333.40 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Tetramethylphenyl Standards
- 2-((2,3,5,6-Tetramethylphenyl)sulfonamido)benzoic acid (CAS 325832-90-4)
- 3-((2,3,5,6-Tetramethylphenyl)sulfonamido)benzoic acid (CAS 838818-53-4)
- 1-(3-(2,3,5,6-Tetramethylphenyl)-9H-benzo[4,5][1,2,3]triazolo[2,1-b][1,2,3,5]oxatriazol-9-yl)ethan-1-one (CAS 391218-35-2)
- 2-Methyl-1-((2,3,5,6-tetramethylphenyl)sulfonyl)-1H-benzo[d]imidazole (CAS 898647-61-5)
- 3-((N,2,4,6-tetramethylphenyl)sulfonamido)thiophene-2-carboxylic acid (CAS 1325306-81-7)
- 1-((2,3,5,6-Tetramethylphenyl)sulfonamido)cyclohexane-1-carboxylic acid (CAS 885269-54-5)
- 1-((2,3,5,6-Tetramethylphenyl)sulfonyl)piperidine-4-carbohydrazide (CAS 956576-55-9)
- 4-(((2,3,5,6-Tetramethylphenyl)sulfonamido)methyl)benzoic acid (CAS 690646-18-5)
Recommended Standards
- 3-[(4-butylphenyl)sulfamoyl]benzoic acid (CAS 377769-55-6)
- 4-((4-(o-Tolyloxy)phenyl)sulfonyl)morpholine (CAS 496026-11-0)
- 3,5-Difluoro-4-thiomorpholinomethyl benzophenone (CAS 898783-24-9)
- 4-((4-(tert-Butyl)phenyl)sulfonamido)benzoic acid (CAS 708996-17-2)
- 4-(((7-Chloro-2-(hydroxymethyl)-3-methyl-4-oxo-3,4-dihydroquinazolin-6-yl)methyl)(prop-2-ynyl)amino)-N-(pyridin-3-ylmethyl)benzamide (CAS 1258400-25-7)
- 1-((3,5-Dichlorobenzyl)amino)propan-2-ol (CAS 1183159-43-4)
- 3-(Chloromethyl)-2-methylheptane (CAS 1468676-90-5)
- Ethyl methyl(3-phenyl-3-(4-(trifluoromethyl)-phenoxy)propyl)carbamate (CAS 204704-95-0)
- 3-Acetyl-7-methoxyindolizine-1-carboxylic acid (CAS 1693766-07-2)
- 3-Methyl-4-nitrobenzoyl chloride (CAS 35675-46-8)
- (5-Fluoro-4-methyl-2-nitrophenyl)amine (CAS 428871-69-6)
- 1,6-Dimethyl-1H-benzo[d]imidazol-2(3H)-one (CAS 15965-68-1)
- Nor-Desoxycholic Acid (CAS 53608-86-9)
- Tirzepatide Impurity 52 (CAS CATO-C4X-324052)
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