4-Methyl-3-[(4-methylphenyl)sulfamoyl]benzoic acid CAS 104941-65-3
| CAS No. | 104941-65-3 |
| Molecular Formula | C15H15NO4S |
| Molecular Weight | 305.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-Methyl-3-[(4-methylphenyl)sulfamoyl]benzoic acid is closely related to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 4-Methyl-3-[(4-methylphenyl)sulfamoyl]benzoic acid (CAS 104941-65-3), a certified reference material (molecular formula C15H15NO4S, MW 305.35 g/mol) for analytical method development and quality control.
4-Methyl-3-[(4-methylphenyl)sulfamoyl]benzoic acid (C15H15NO4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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-Methyl-3-[(4-methylphenyl)sulfamoyl]benzoic 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 | C15H15NO4S |
| Molecular Weight | 305.35 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 Methyl Standards
- 2-Methyl-5-[(2-methylphenyl)sulfamoyl]benzoic acid (CAS 104941-55-1)
- (S)-2-((4-Methylphenyl)sulfonamido)-2-phenylacetic acid (CAS 111524-98-2)
- 4-(5-{[(4-Methylphenyl)amino]carbonyl}-1,3,4-thiadiazol-2-yl)butanoic acid (CAS 1142209-67-3)
- 2-((4-Methylphenyl)sulfonamido)-2-phenylacetic acid (CAS 92851-65-5)
- 2-{[(4-Methylphenyl)sulfonyl]amino}-2-phenylacetic acid (CAS 60712-47-2)
- 2-Methyl-3-((4-methylphenyl)sulfonamido)benzoic acid (CAS 830349-15-0)
- 2-Methyl-5-[(3-methylphenyl)sulfamoyl]benzoic acid (CAS 325721-06-0)
- 3-[methyl(4-methylphenyl)sulfamoyl]benzoic acid (CAS 379255-74-0)
Recommended Standards
- 2-Methyl-5-p-tolylsulfamoyl-benzoic acid (CAS 104941-56-2)
- N-(2-acetylphenyl)-4-methoxybenzenesulfonamide (CAS 107506-24-1)
- Methyl 3-(benzylsulfamoyl)benzoate (CAS 1095324-87-0)
- Methyl 2-phenyl-2-(phenylsulfonamido)acetate (CAS 1039432-04-6)
- 2-((2,4-Dichlorobenzyl)thio)-6-methylpyrimidin-4-amine (CAS 1036191-90-8)
- Benzyl (R)-(morpholin-2-ylmethyl)carbamate oxalate (CAS 1881275-90-6)
- Ethyl 4-chloro-1-ethyl-3-methyl-1H-pyrazole-5-carboxylate (CAS 128537-47-3)
- 1-(Azetidin-3-ylidene)propan-2-ol (CAS 2354282-43-0)
- 6-(Trifluoromethyl)imidazo[1,2-a]pyrimidine-3-carboxylic acid (CAS 944903-21-3)
- 2,6-DIbromo-[1,2,4]triazolo[1,5-a]pyrazine (CAS 1823624-52-7)
- 3-Chloro-5-methylpyrazine-2-carboxamide (CAS 1134622-57-3)
- (Z)-4,4,5,5-tetramethyl-2-(4-methylstyryl)-1,3,2-dioxaborolane (CAS 1192488-87-1)
- 2-(2-Mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)-N-quinolin-5-ylacetamide (CAS 1142207-28-0)
- Semaglutide impurity 108 (CAS CATO-C4X-2226108)
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