2-{2-[(4-chlorobenzenesulfonyl)methyl]-1H-1,3-benzodiazol-1-yl}-N-methyl-N-phenylacetamide CAS 339100-25-3
| CAS No. | 339100-25-3 |
| Molecular Formula | C23H20ClN3O3S |
| Molecular Weight | 453.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-{2-[(4-chlorobenzenesulfonyl)methyl]-1H-1,3-benzodiazol-1-yl}-N-methyl-N-phenylacetamide.
2-{2-[(4-chlorobenzenesulfonyl)methyl]-1H-1,3-benzodiazol-1-yl}-N-methyl-N-phenylacetamide (CAS 339100-25-3) is a high-purity analytical reference standard with the molecular formula C23H20ClN3O3S and a molecular weight of 453.94 g/mol.
Based on its molecular formula C23H20ClN3O3S, 2-{2-[(4-chlorobenzenesulfonyl)methyl]-1H-1,3-benzodiazol-1-yl}-N-methyl-N-phenylacetamide contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 453.94 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 2-{2-[(4-chlorobenzenesulfonyl)methyl]-1H-1,3-benzodiazol-1-yl}-N-methyl-N-phenylacetamide 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 | C23H20ClN3O3S |
| Molecular Weight | 453.94 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related chlorobenzenesulfonyl Standards
- N-{4-[4-(4-chlorobenzenesulfonyl)piperazin-1-yl]-3-fluorophenyl}pentanamide (CAS 478079-26-4)
- Methyl 2-[(4-chlorobenzenesulfonyl)oxy]-5-iodobenzoate (CAS 297150-23-3)
- (E)-{[6-(4-chlorobenzenesulfonyl)pyridin-3-yl]methylidene}[(2,4-dichlorophenyl)methoxy]amine (CAS 338967-01-4)
- 1-Benzyl-4-[3-(4-chlorobenzenesulfonyl)-4,6-dimethylpyridin-2-yl]piperazine (CAS 478245-23-7)
- Ethyl 4-(4-chlorobenzenesulfonyl)-1-[(4-chlorophenyl)methyl]piperidine-4-carboxylate (CAS 866150-04-1)
- 1-(4-Chlorobenzenesulfonyl)-3-[1-({2-fluoro-[1,1'-biphenyl]-4-yl}oxy)ethyl]-1H-pyrazole (CAS 477711-04-9)
- 2-(4-Chlorobenzenesulfonyl)-N-[2-(4-chlorobenzenesulfonyl)ethyl]propanamide (CAS 337923-31-6)
- 5-[1-(2-Chlorobenzenesulfonyl)pyrrolidin-2-yl]-3-[3-(trifluoromethyl)phenyl]-1,2,4-oxadiazole (CAS 551930-98-4)
Recommended Standards
- Avanafil Impurity 63 (CAS CATO-C4X-111863)
- 4-(4-Chlorobenzoyl)-3-hydroxy-1-(5-isopropyl-1,3,4-thiadiazol-2-yl)-5-(p-tolyl)-1H-pyrrol-2(5H)-one (CAS 609794-23-2)
- 9-[[2-Benzyloxy-1-(benzyloxymethyl)-ethoxy]-methyl]-6-chloroguanine (CAS 84222-47-9)
- 4-(4-Chlorobenzoyl)-3-hydroxy-5-(4-isopropylphenyl)-1-(5-methyl-1,3,4-thiadiazol-2-yl)-1H-pyrrol-2(5H)-one (CAS 370575-94-3)
- 2-[5-Amino-3-(thiophen-2-yl)-1H-pyrazol-1-yl]ethan-1-ol (CAS 956440-32-7)
- (2r,3r)-3-Aminobicyclo[2.2.1]heptane-2-carboxylic acid (CAS 1807885-15-9)
- 503-87-7 CP2PH1A61R Thiohydantoin Hydantoin, 2-thio- 4-Imidazolidinone, 2-thioxo- 2-Thiohydantoin 5-24-05-00241 (Beilstein Handbook Reference) AI3-61106 BRN 0110599 EINECS 207-977-4 NSC 11772 2-Thioguidanthion 2-Thioxo-4-imidazolidinone USAF BE-25 UNII-CP2PH1A61R (CAS 503-87-7)
- Indolizin-7-ylboronic acid (CAS 2161345-22-6)
- 7-Bromo-3-iodo-1H-pyrrolo[3,2-c]pyridine (CAS 1221278-74-5)
- 1-Isopropylcyclobutan-1-amine (CAS 1314978-48-7)
- 3-(3-Pyridyl)aniline Dihydrochloride (CAS 1049789-92-5)
- Ethyl 2-Phenylthiazole-4-carboxylate (CAS 59937-01-8)
- (3-(Cyclobutylmethoxy)phenyl)methanamine (CAS 1061650-69-8)
- Neuropeptide GE (CAS 134748-04-2)
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