3-{benzyl[3-(trifluoromethyl)phenyl]sulfamoyl}benzoic acid CAS 519152-26-2
| CAS No. | 519152-26-2 |
| Molecular Formula | C21H16F3NO4S |
| Molecular Weight | 435.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-{benzyl[3-(trifluoromethyl)phenyl]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.
3-{benzyl[3-(trifluoromethyl)phenyl]sulfamoyl}benzoic acid (CAS 519152-26-2), molecular formula C21H16F3NO4S and molecular weight 435.42 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution, 3-{benzyl[3-(trifluoromethyl)phenyl]sulfamoyl}benzoic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 435.42 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
Physical & Chemical Properties
| Molecular Formula | C21H16F3NO4S |
| Molecular Weight | 435.42 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 13.0 |
| 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 benzyl Standards
- 3-(Trifluoromethyl)phenyl 2-(N-phenylbenzenesulfonamido)acetate (CAS 343373-54-6)
- Ethyl 2-(2-(3-(3-(trifluoromethyl)phenyl)ureido)thiazol-4-yl)benzoate (CAS 250713-87-2)
- 1-{[3,5-bis(trifluoromethyl)phenyl]methyl}-N-[2-(dimethylamino)ethyl]-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 338782-07-3)
- 4-(3-(5-(3,5-Bis(trifluoromethyl)phenyl)furan-2-yl)acryloyl)benzonitrile (CAS 258353-29-6)
- 3-[3,5-Bis(trifluoromethyl)phenyl]-5-(2-methanesulfonylphenyl)-1,2,4-oxadiazole (CAS 339099-92-2)
- 5-(Trifluoromethyl)-2-((5-(trifluoromethyl)benzo[d]oxazol-2-yl)thio)benzo[d]oxazole-4(5H)-thione (CAS 13451-80-4)
- 2-(1-Methyl-5-(trifluoromethyl)-1H-pyrazol-4-yl)-6-tosylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 920529-93-7)
- (((Trifluoromethyl)sulfonyl)oxy)bis((1R,2S,3R,5R)-2,6,6-trimethylbicyclo[3.1.1]heptan-3-yl)borane (CAS 108266-89-3)
Recommended Standards
- 4-Aminophlorizin (CAS 82628-89-5)
- 2-((7-Phenyl-6,7-dihydro-5H-imidazo[2,1-c][1,2,4]triazol-3-yl)thio)-N-(4-(trifluoromethoxy)phenyl)acetamide (CAS 923113-19-3)
- 8,9-Dimethoxy-5-((4-(trifluoromethyl)benzyl)thio)imidazo[1,2-c]quinazolin-2(3H)-one (CAS 439109-10-1)
- (S)-Danicamtiv (CAS 1970972-75-8)
- tert-Butyl 3-((4-bromophenyl)thio)azetidine-1-carboxylate (CAS 1002355-69-2)
- 5(6)-Carboxyfluorescein N-Hydrosuccinimide ester (CAS 117548-22-8)
- 4-(5-Aminopyridin-2-yl)piperazin-2-one (CAS 926262-86-4)
- 2-(Aminomethyl)-5-(difluoromethyl)-3-hydroxypyridine-6-methanol (CAS 1806880-35-2)
- (E)-4-Oxo-4-[4-(1-pyrrolidinylcarbonyl)anilino]-2-butenoic acid (CAS 904874-86-8)
- N-(4-tert-Butylphenyl)-5-chloro-2-oxo-1-{[4-(trifluoromethyl)phenyl]methyl}-1,2-dihydropyridine-3-carboxamide (CAS 338977-81-4)
- Piperidine-3-sulfonyl chloride hydrochloride (CAS 1240725-61-4)
- 4-Bromo-7-chloroindoline (CAS 1341053-30-2)
- 5-Phenyl-1H-pyrrolo[2,3-b]pyridin-4-amine (CAS 1261597-87-8)
- Semaglutide impurity 193 (CAS CATO-C4X-2226193)
Why CATO?
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