2-[(3,4-dichlorophenyl)methanesulfonyl]-1-methyl-4,5-diphenyl-1H-imidazole 339277-09-7 4K-521S CAS 339277-09-7
| CAS No. | 339277-09-7 |
| Molecular Formula | C23H18Cl2N2O2S |
| Molecular Weight | 457.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-[(3,4-dichlorophenyl)methanesulfonyl]-1-methyl-4,5-diphenyl-1H-imidazole 339277-09-7 4K-521S 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.
2-[(3,4-dichlorophenyl)methanesulfonyl]-1-methyl-4,5-diphenyl-1H-imidazole 339277-09-7 4K-521S (CAS 339277-09-7), molecular formula C23H18Cl2N2O2S and molecular weight 457.37 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C23H18Cl2N2O2S, 2-[(3,4-dichlorophenyl)methanesulfonyl]-1-methyl-4,5-diphenyl-1H-imidazole 339277-09-7 4K-521S 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 457.37 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.
Physical & Chemical Properties
| Molecular Formula | C23H18Cl2N2O2S |
| Molecular Weight | 457.37 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 | 2 |
| Sulfur Atoms | 1 |
Related dichlorophenyl Standards
- 2-{3-[(2,4-dichlorophenyl)methoxy]phenyl}-5-{[(2-methylphenyl)methyl]sulfanyl}-1,3,4-oxadiazole (CAS 477856-64-7)
- 3-(3,4-Dichlorophenyl)-5-morpholino-7-(phenylamino)-1,4-thiazepine-6-carbonitrile (CAS 338966-46-4)
- 4-(2,3-Dichlorophenyl)-N-(2-methoxyphenyl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxamide (CAS 493017-18-8)
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- 3-(2,6-Dichlorophenyl)-N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-5-methylisoxazole-4-carboxamide (CAS 333768-54-0)
- 1-[(2,6-Dichlorophenyl)methyl]-6-oxo-N-[4-(trifluoromethoxy)phenyl]-1,6-dihydropyridine-3-carboxamide (CAS 339008-64-9)
- (E)-[(2,4-Dichlorophenyl)methoxy]({2-[(2,4-dichlorophenyl)sulfanyl]pyridin-3-yl}methylidene)amine (CAS 478031-13-9)
- 4,4'-Bis(3,4-dichlorophenyl)-2,2'-bithiazole (CAS 328070-01-5)
Recommended Standards
- Poly(oxy-1,2-ethanediyl),α-[2-[(4-formylbenzoyl)amino]ethyl]-ω-[3-oxo-3-(2,3,4,5,6-pentafluorophenoxy)propoxy]- (CAS 2055105-36-5)
- Suzetrigine Impurity 25 (CAS CATO-C4X-336925)
- N-[2,4-Dichloro-5-(propan-2-yloxy)phenyl]-2-({[(4-methoxyphenyl)carbamoyl]methyl}sulfanyl)acetamide (CAS 341964-58-7)
- Suzetrigine Impurity 28 (CAS CATO-C4X-336928)
- N-tert-Butyl-2-chloro-6-(trifluoromethyl)benzamide (CAS 1881296-35-0)
- [D-Pro7]-Atosiban (CAS CATO-C4X-229367)
- (8-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1-oxa-4,8-diazaspiro[4.5]Decan-4-yl)(phenyl)methanone (CAS 338397-32-3)
- Landiolol Impurity 63 (CAS CATO-C4X-263163)
- 2-Methoxy-5-methylcyclohexa-2,5-diene-1,4-dione (CAS 614-13-1)
- (3-Methyl-1,2,4-oxadiazol-5-yl)methyl acetate (CAS 187970-11-2)
- (4R,7S,7aR)-3a,4,5,6,7,7a-Hexahydro-1H-4,7-methanoinden-1-ol (CAS 27137-33-3)
- UDP-Glucosamine (CAS 17479-04-8)
- 5-Bromo-N-cyclopropyl-2-methoxybenzenesulfonamide (CAS 1000339-35-4)
- Boc-Cholecystokinin Octapeptide (desulfated) (A-1295.0001) (CAS 25687-34-7)
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