4-Methyl-3-[(3-methylphenyl)sulfamoyl]benzoic acid CAS 406927-72-8
| CAS No. | 406927-72-8 |
| Molecular Formula | C15H15NO4S |
| Molecular Weight | 305.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 4-Methyl-3-[(3-methylphenyl)sulfamoyl]benzoic acid (CAS 406927-72-8), a certified reference material (molecular formula C15H15NO4S, MW 305.35 g/mol) for analytical method development and quality control.
Based on its molecular formula C15H15NO4S, 4-Methyl-3-[(3-methylphenyl)sulfamoyl]benzoic acid contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 305.35 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 4-Methyl-3-[(3-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.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 2-Methyl-5-[(2-methylphenyl)sulfamoyl]benzoic acid (CAS 104941-55-1)
- 4-Methyl-3-[(4-methylphenyl)sulfamoyl]benzoic acid (CAS 104941-65-3)
- (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)
Recommended Standards
- 4-Methoxy-N-tosylbenzamide (CAS 58734-14-8)
- 4-Methyl-3-{[(2-methylphenyl)amino]sulfonyl}benzoic acid (CAS 884990-92-5)
- 4-Methoxy-N-(4-(methylsulfonyl)phenyl)benzamide (CAS 920186-34-1)
- 4-Methyl-3-{[(4-methylphenyl)sulfonyl]amino}benzoic acid (CAS 777897-86-6)
- 4-(5-(1H-Indol-3-yl)-1H-pyrazol-3-yl)aniline (CAS 64640-81-9)
- Fmoc-(S)-thiazolidine-2-carboxylic acid (CAS 1366384-03-3)
- ethyl N-[1-(diphenylphosphoryl)-2,2,2-trifluoro-1-(trifluoromethyl)ethyl]carbamate (CAS 330944-01-9)
- Methyl 4-((4S,5R)-2,2-dimethyl-5-((E)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)vinyl)-1,3-dioxolan-4-yl)butanoate (CAS 2189730-23-0)
- (R)-2-Fluoromandelic acid (CAS 32222-48-3)
- Allyl(2,5-dimethoxyphenyl)sulfane (CAS 51506-45-7)
- Famotidine Impurity 87 (CAS CATO-C4X-139287)
- Boc-His(Dnp)-OH-IPA (CAS 1260247-63-9)
- n-Ethoxy-5-iodothiophene-3-carboxamide (CAS 1311991-11-3)
- Peptide Impurity 06 (CAS CATO-CPTD788806)
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