3-[p-Tolyl-(3-trifluoromethyl-benzenesulfonyl)-amino]-propionic acid CAS 571158-84-4
| CAS No. | 571158-84-4 |
| Molecular Formula | C17H16F3NO4S |
| Molecular Weight | 387.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-[p-Tolyl-(3-trifluoromethyl-benzenesulfonyl)-amino]-propionic 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.
3-[p-Tolyl-(3-trifluoromethyl-benzenesulfonyl)-amino]-propionic acid (CAS 571158-84-4), molecular formula C17H16F3NO4S and molecular weight 387.37 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H16F3NO4S, 3-[p-Tolyl-(3-trifluoromethyl-benzenesulfonyl)-amino]-propionic acid contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 387.37 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C17H16F3NO4S |
| Molecular Weight | 387.37 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related p Standards
- 1-(p-Tolyl)-4-(3-(4-(trifluoromethyl)phenyl)-1,2,4-oxadiazol-5-yl)pyrrolidin-2-one (CAS 946376-30-3)
- 1-(P-tolyl)-3-((3,4,4-trifluorobut-3-en-1-yl)thio)-5,6,7,8-tetrahydroisoquinoline-4-carbonitrile (CAS 691868-96-9)
- 2-(P-tolyl)-1-((3-(trifluoromethyl)benzyl)oxy)-1H-imidazo[4,5-b]pyridine (CAS 339026-84-5)
- 2-(P-tolyl)-1-((3-(trifluoromethyl)benzyl)oxy)-1H-benzo[d]imidazole (CAS 338791-34-7)
- P-tolyl N-phenyl-N-(phenylsulfonyl)glycinate (CAS 478050-05-4)
- 6-(2-((1-(p-Tolyl)-1H-tetrazol-5-yl)thio)acetyl)-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 851282-35-4)
- 2-((5-(m-Tolyl)-1,3,4-oxadiazol-2-yl)thio)-N-(3-(trifluoromethyl)phenyl)acetamide (CAS 337490-49-0)
- 1,3-Bis[3-(4-tolyl)-1,2,4-oxadiazolyl]benzene (CAS 1965304-71-5)
Recommended Standards
- 3-(Benzenesulfonyl)-2-hydroxy-2-methyl-N-[4-(trifluoromethyl)phenyl]propanamide (CAS 338956-12-0)
- 5-Isobutyl-2-{[3-(1,1,2,2-tetrafluoroethoxy)anilino]methylene}-1,3-cyclohexanedione (CAS 946385-92-8)
- 2-Hydroxy-2-methyl-3-(phenylsulfonyl)-N-(3-(trifluoromethyl)phenyl)propanamide (CAS 338424-40-1)
- 6-(2-(2-Nitrophenylsulfonamido)-2-oxoacetamido)hexanoic acid (CAS 701210-18-6)
- 7-Amino-2,2-dimethyl-2h-pyrido[3,2-b][1,4]oxazin-3(4h)-one (CAS 575473-97-1)
- 2-Chloro-6-ethoxy-4-methylquinoline (CAS 857801-72-0)
- Relebactam Impurity 127 (CAS CATO-C4X-2144127)
- Ethyl 5-cyano-1-(pyridin-2-yl)-1H-pyrazole-4-carboxylate (CAS 98475-62-8)
- 5-(2-Chloro-acetylamino)-3-methyl-thiophene-2,4-dicarboxylic acid 4-ethyl ester 2-(2-methoxy-ethyl) ester (CAS 733796-15-1)
- Methyltetrahydrofurfurylether (CAS 19354-27-9)
- 2-Cyano-N-(2-methyl-4-oxoquinazolin-3(4h)-yl)acetamide (CAS 25380-20-5)
- 2-Chloroethyl (3-nitrophenyl)carbamate (CAS 98993-59-0)
- (Adamantane-1-carbonyl)asparagine (CAS 141523-34-4)
- D-Ser32-Tirzepatide (CAS CATO-CPTD788692)
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