Methyl 4-((N-phenylphenylsulfonamido)methyl)benzoate CAS 331750-22-2
| CAS No. | 331750-22-2 |
| Molecular Formula | C21H19NO4S |
| Molecular Weight | 381.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 381.44 g/mol gives Methyl 4-((N-phenylphenylsulfonamido)methyl)benzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Methyl 4-((N-phenylphenylsulfonamido)methyl)benzoate (CAS 331750-22-2), a certified reference material (molecular formula C21H19NO4S, MW 381.44 g/mol) for analytical method development and quality control.
Methyl 4-((N-phenylphenylsulfonamido)methyl)benzoate (C21H19NO4S) 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.
CATO manufactures Methyl 4-((N-phenylphenylsulfonamido)methyl)benzoate 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 | C21H19NO4S |
| Molecular Weight | 381.44 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- Methyl 3-[2-(3-phenylpropanamido)phenoxy]thiophene-2-carboxylate (CAS 900015-02-3)
- P-tolyl N-phenyl-N-(phenylsulfonyl)glycinate (CAS 478050-05-4)
- Methyl 3-(4-(3-phenylpropanamido)phenoxy)thiophene-2-carboxylate (CAS 900019-26-3)
- Ticagrelor Impurity 111 (CAS 220352-29-4)
- 7-bromo-1-methyl-1H-pyrrolo[3,2-b]pyridine (CAS 1468463-21-9)
- Calenduladiol (CAS 10070-48-1)
- 2,5-Dibromo-3-fluorobenzylamine (CAS 1806328-17-5)
- 2-Bromo-5-cyclopropoxy-N,N-dimethylbenzamide (CAS 1243311-06-9)
- 5-Chloro-6-nitro-1H-indazol-3(2H)-one (CAS 1194733-75-9)
- 2-Methoxy-3-pyridineboronic Acid Pinacol Ester (CAS 532391-31-4)
- Tigecycline-d9 (CAS 2699607-86-6)
- 2-Amino-5-methyl-4-pyrimidinol (CAS 15981-91-6)
- Methyl 2-methyl-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazole-5-carboxylate (CAS 2106694-87-3)
- Retatrutide (CAS 2381089-83-2)
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