3-(n-Benzyl-n-(2-chlorophenyl)sulfamoyl)-4-chlorobenzoic acid CAS 735322-68-6
| CAS No. | 735322-68-6 |
| Molecular Formula | C20H15Cl2NO4S |
| Molecular Weight | 436.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 436.31 g/mol gives 3-(n-Benzyl-n-(2-chlorophenyl)sulfamoyl)-4-chlorobenzoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3-(n-Benzyl-n-(2-chlorophenyl)sulfamoyl)-4-chlorobenzoic acid (CAS 735322-68-6), a certified reference material (molecular formula C20H15Cl2NO4S, MW 436.31 g/mol) for analytical method development and quality control.
Owing to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, 3-(n-Benzyl-n-(2-chlorophenyl)sulfamoyl)-4-chlorobenzoic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 436.31 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
As a certified reference material (CRM), 3-(n-Benzyl-n-(2-chlorophenyl)sulfamoyl)-4-chlorobenzoic 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 | C20H15Cl2NO4S |
| Molecular Weight | 436.31 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.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- 3-(Benzenesulfonyl)-4,6-dimethylpyridin-2-yl 2,6-dichlorobenzoate (CAS 400082-21-5)
- 3-[benzyl(4-chlorophenyl)sulfamoyl]-4-chlorobenzoic acid (CAS 519152-22-8)
- 2,5-Dichlorophenyl N-phenyl-N-(phenylsulfonyl)glycinate (CAS 343373-64-8)
- 4,6-Dimethyl-3-(phenylsulfonyl)pyridin-2-yl 2,4-dichlorobenzoate (CAS 400082-19-1)
- 5-(4-Chlorophenyl)-2-(4-methylbenzenesulfonyl)-5-oxopentanamide (CAS 251097-70-8)
- (4-(Hydroxyimino)piperidin-1-yl)(pyridin-4-yl)methanone (CAS 1017043-97-8)
- 2-Methoxy-4-methylcyclohex-2-en-1-one (CAS 90414-00-9)
- (S)-6-Bromochroman-3-amine (CAS 1260602-16-1)
- 2-[(tert-butoxycarbonyl)amino]-3-phenylbutanoic acid (CAS 630424-76-9)
- cis-4-Hydroxytetrahydrofuran-2-carboxylic acid (CAS 2209-08-7)
- 5,6,7,8-tetrahydro-1H-pyrazolo[3,4-b]azepin-4-one (CAS 1935930-83-8)
- Fluoxefop Triethylamine Salt (CAS 99665-00-6(free base))
- 1,1,1-Trifluoro-N-[(11bR)-4-oxido-2,6-bis[2,4,6-trisisopropylphenyl]dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl]methanesulfonamide (CAS 1239466-15-9)
- Semaglutide Impurity 151 xTFA (CAS CATO-C4X-2226151)
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