2-((4-Acetamidophenyl)sulfonamido)-2-phenylacetic acid CAS 317804-68-5
| CAS No. | 317804-68-5 |
| Molecular Formula | C16H16N2O5S |
| Molecular Weight | 348.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-((4-Acetamidophenyl)sulfonamido)-2-phenylacetic acid (CAS 317804-68-5), a certified reference material (molecular formula C16H16N2O5S, MW 348.37 g/mol) for analytical method development and quality control.
2-((4-Acetamidophenyl)sulfonamido)-2-phenylacetic acid (C16H16N2O5S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 2-((4-Acetamidophenyl)sulfonamido)-2-phenylacetic 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 | C16H16N2O5S |
| Molecular Weight | 348.37 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Acetamidophenyl Standards
- N-(4-acetamidophenyl)-2-(3,5-dimethylphenoxy)-2,2-difluoroacetamide (CAS 251097-73-1)
- N-(4-Acetamidophenyl)-3-chlorobenzo[b]thiophene-2-carboxamide (CAS 162090-86-0)
- 4-(((4-Acetamidophenyl)sulfonamido)methyl)cyclohexane-1-carboxylic acid (CAS 301827-49-6)
- (2S)-2-(4-Acetamidophenyl)-N-(5-propan-2-yl-1,3-thiazol-2-yl)propanamide (CAS 492445-28-0)
- 4-Acetamidophenyl -β-D-Glucuronic Acid Methyl Ester (CAS 570394-17-1)
- N-(4-acetamidophenyl)-2-(2-methyladamantan-2-yl)acetamide (CAS 400086-30-8)
- 1-((4-Acetamidophenyl)sulfonamido)cyclohexane-1-carboxylic acid (CAS 274686-10-1)
- Methyl 1-((4-acetamidophenyl)sulfonyl)piperidine-4-carboxylate (CAS 303994-56-1)
Recommended Standards
- 1,2-Dimethoxy-12-methyl-[1,3]dioxolo-[4,5:4,5]benzo[1,2-c]phenanthridin-12-ium (CAS 478-03-5)
- 2-{[3-cyano-5-(ethoxycarbonyl)-4-(furan-2-yl)-6-methyl-1,4-dihydropyridin-2-yl]sulfanyl}acetic acid (CAS 852389-14-1)
- [2-(benzyloxy)phenyl][3-(4-fluorophenyl)oxiran-2-yl]methanone (CAS 36129-66-5)
- 3-((2,6-Difluorobenzyl)thio)-5-(4-methoxyphenyl)-4H-1,2,4-triazol-4-amine (CAS 575460-42-3)
- 1-(4-Methoxynaphthalen-2-yl)ethan-1-amine hydrochloride (CAS 2137916-67-5)
- D-Sorbitol hexaacetate (CAS 7208-47-1)
- N-(3-(3-Fluorophenyl)-2-(2-oxopyrrolidin-1-yl)propyl)butane-1-sulfonamide (CAS 1421477-32-8)
- (E)-Cinnamaldehyde Dimethyl Acetal (CAS 63511-93-3)
- Loratadine impurity 85 (CAS 3964-84-9)
- 4-((4-Methoxyphenyl)thio)cyclohexan-1-amine (CAS 1339082-48-2)
- N-(3-Cyano-5-phenylfuran-2-yl)thiophene-2-carboxamide (CAS 448934-33-6)
- 4-(4,5-Dimethyl-1,3-dioxolan-2-yl)-2-methoxyphenol (CAS 63253-24-7)
- (R)-2-((tert-butoxycarbonyl)amino)-3-(4-hydroxy-2,6-dimethylphenyl)propanoic acid (CAS 111633-04-6)
- (Des-His1,Glu?)-Glucagon (1-29) amide (human, rat, porcine) (CAS 110084-95-2)
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